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Emerson MPR25 manual

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Table of contents for the manual

  • Page 1

    Astec Advanced Power Systems Astec A dvan ced P ow er Sys tems A part of Eme rson N etwork Powe r MPR25 / MPR15 Series, Single Phase − 48V, 25A Switch Mode Rectifier NT5C06B/C Installation and User Manual P0711722 Standard 10.00 May 2001 UM5C06B / C ( 169- 2071- 500 )[...]

  • Page 2

    [...]

  • Page 3

    Astec Advanced Power Systems 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual MPR25 / MPR15 Series, Single Phase − 48V, 25A Switch Mode Rectifier NT5C06B/C Installation and User Manual Manual Number : UM5C06B / C ( 169-2071-500 ) Manual St atus : Standard Manual Rel ease : 10.0 Release Dateb : May 2001 P0711722 Copyrig[...]

  • Page 4

    [...]

  • Page 5

    5 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Publication history May 2001 Standard Is sue 10.00. Manual modified to reflect t he Emerson identity. ( EC 102-26701 ) September 1999 Standard release 9.0. Document modified to reflect new As tec address and minor corrections throughout. (ECN 102-17331) May 1999 Standard[...]

  • Page 6

    6 Publi caton history UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 February 15, 1991 Standard release 2.0 October 1, 1990 Standard release 1.0[...]

  • Page 7

    7 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Contents About this manual .....................................................................................................13 Purpose of this manual ................................................................................................ 13 Safety pr ecautio[...]

  • Page 8

    8 Conte nts UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Inrush cu rrent limiting fuse (F1) ..................................................................... 23 Test points (V+, V-) ....................................................................................... 24 Current meter .........................................[...]

  • Page 9

    Content s 9 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual LVD installa tion in the sh elf ........................................................................... 59 Start-up procedur e....................................................................................................... 60 Facto ry set voltage lim[...]

  • Page 10

    10 Contents UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Power and signal lead terminat ion ............................................................... 102 Facto ry set voltage limits............................................................................. 102 FTOP a pplication .............................................[...]

  • Page 11

    Content s 11 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 21 - Rectif ier AC and DC power (internal) cabl ing harness ................................. 58 Figure 22 - Embedded shelf - LVD connect ions - rear access ........................................ 59 Figure 23 - Embedded shelf - LVD connect ions - side[...]

  • Page 12

    12 Contents UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 List of Procedures Procedur e 1 - Power shelf insta llation.......................................................................... 41 Procedure 2 - Common bussed AC connection - side access......................................... 47 Procedure 3 - Individual AC connect io[...]

  • Page 13

    13 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual About this manual Purpose of this manual This manual provides all the necess ary information for installing, operating and maintaining an MPR15 (-48 V/15 A) and MPR25 (-48 V, 25 A) series (NT5C06B/C) Switch Mode Rectifier, 19-inch and 23- inch Power Shelf NT5C10 for emb[...]

  • Page 14

    14 About t his manual UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 This page is left blank intentionally.[...]

  • Page 15

    15 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Introduction Applications The MPR15 / MP R25 rectifiers ar e designed to operate continuously in a battery-equipped or batteryless –48 V power system, either embedded as part of a small system, or as part of a power plant in a system application. Several models are av[...]

  • Page 16

    16 Specification s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Rectifier models Four models are listed in Table 1. Table 1 - NT5C06B/C models MODEL TYP E NT(CODE) MPR25E 25 AMP - Enhanced Basic NT5C06 CA (Brown) NT5C06CC (Grey) MPR15E 15 AMP - Enhanced Basic 110 V AC NT5C06CB (Brown) NT5C06CD (Grey) MPR25E X Enhanced Ext ended Te[...]

  • Page 17

    17 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Specifications Mechanical The MPR25 or MPR15 rectifiers have the following dimensions: • Height: 168 mm (6.60 inches) • Depth: 260 mm (10.25 inches) • Width: 149 mm (5.85 inches) Electrical Rectifier voltage and current The input curr ent requirements of the MP R1[...]

  • Page 18

    18 Specification s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Output voltage Floating: -46 V DC to -57 V DC Equalizing: 0 to -2.5 V DC above float Output regulation: At the point of regulation: within + 0.5% of the selected value for all s pecified input and output variations and within + 1% for any combination of specified inpu[...]

  • Page 19

    Specification s 19 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Acoustical nois e The rectifier does not produce sound levels above 60 dB with "A" weighting measured 1.5 m (5 ft.) above the floor and 0.5 m (2 ft.) from the rectifier, while operating at no load, partial load, or full load. Efficiency and pow[...]

  • Page 20

    20 Specification s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Humidity: 0 to 95% (non-condensing) Altitude: Sea level to 2100 m (7000 ft.) Transportation The following environmental limits must be observed during transportation: Temperature: -50° C to 75° C (-58°F to 167°F) Humidity: Up to 95% Relative Humidity at 25 mm (1 i[...]

  • Page 21

    21 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Operation Rectifier operation The main AC line voltage is rectified and filtered to an unregulated high DC voltage. The input circuit provides EMI filtering, inrush current limiting, low and high AC inhibition, lightning and surge voltage protection, and input fault pro[...]

  • Page 22

    22 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Display and rear interface Display Figures 1 and 2 show the front and rear views of the fully equipped rectifier. Figure 1 - NT5C06B/C Rectifier (front view) Local float / equalize control The rectif ier is equipped with a momentary Fl oat/Equalize switch. When the switch i[...]

  • Page 23

    Operati on 2 3 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Rectifier failure alarm (RFA) The rectifier incorporates facilities for monitoring its operational st ate and extends a global alarm upon detection of an internal failure or a no load condition (see Note below). When the rectifier operates in parallel with o[...]

  • Page 24

    24 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Test points (V+, V-) Test points allow the user to measure the voltage at the point of regulation, whether the DC breaker is ON or OFF. A 10 K resis tor is placed in series with the –48 V lea d to prevent short circuits a t the jack terminals. Current meter A three-digit [...]

  • Page 25

    Operati on 2 5 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Signal connector This connector provides control and monitoring signal access to the rectifier. Refer to the “Signal Connections” section for connection details. Power interface edge connec tor The rectif ier AC, DC and chassis gr ound interface is made [...]

  • Page 26

    26 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 AC inrush current The AC current dur ing the turn on sequence of th e rectifier, under all input and output conditions specified in this document, will not exceed its full load steady-state value. Sequential start The rectif ier Temporary Releas e (TR) leads ar e available [...]

  • Page 27

    Operati on 2 7 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Output current monitor The rectifier monitors the output current. The unit will initiate an RFA alarm when no output current (see Note below) is detected during parallel operation. Note: Give an alarm at no load condition, only for the following releases or [...]

  • Page 28

    28 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Local/remote high voltage shutdown reset The rectifier may be reset from an HVSD condition locally, by resetting the AC circuit breaker ( if so equipped), the ass ociated AC breaker on the distribution panel, or remotely by applying a ground signal at the HVSDR input of the[...]

  • Page 29

    Operati on 2 9 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 3 - Signal Connector Connector housing: AMP 211149-1 Crimp type pins (24-20 AWG): AMP 66103-1 PCB solder/wire wrap pins: AMP 66460-7 The 'SENSE' alarm contact closes to indicate that t he remote sense leads ar e open. The signals normally co[...]

  • Page 30

    30 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Rectifier and controller interface connections Designation Description Signal RG+/RC- Sensing Leads battery or charge/discharge bus HVSD Rem ote High Voltage Bat RTN Shutdown HVSDR Remote High Voltage Bat RTN Shutdown Reset TR Rem ote Inhibit Bat RTN EQ Rem ote Equalize Bat[...]

  • Page 31

    31 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Power shelf Mechanical The power shelf provides housing for plug-in rectifiers and for an optional LVD. The power s helf provides power connections and signal access to the rectifiers. As listed in T able 4, there are two shelf s izes with the following capacit ies: a) [...]

  • Page 32

    32 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Embedded • In these shelf -specific applications ( Table 4) the rectif iers are designed to fit signals tha t are brought out from the shelf through an open ended cable or as suited by the particular application requirements. • the AC input is either common bussed or in[...]

  • Page 33

    Operati on 3 3 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Table 5 - Modular power shelf embedded application signal availability AC DC Com/ HSB EMI WIDTH SPECIAL LVD PEC Code Color Indiv FLS FLT (inches) FEATURES PEC NOTES NT5C10BA-1 Brown Common HSB 19 NT6C13FM 1 NT6C13FE NT5C1 0BA-3 Brown Indivi dual FLS 19 AC de[...]

  • Page 34

    34 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Note 2: When used with the I/F PCB option, order kit P0736446. Note 3: When used with an RPM1000C, order P0736447. Note 4: To use the optional AC Fail Alarm, order NT5C10KC A0627571. Table 6 - Modular power shelf embedded application signal availability AVAILABLE SIGNALS RF[...]

  • Page 35

    Operati on 3 5 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Table 7 - Modular power shelf system application signal availability RFA FA N RFA MAJ AC FAIL NOTES NT CODE COLOR AC COM/ INDIV DC OTP EMI 19/ 23 IN EQL RG+ RC- H V S D R H V S D NC NC NC REG ALM LV ALM TR NC C NT5C10CA- 1/2 BROWN COM 19 P1-1 P1-2 P1-3 P1- 5[...]

  • Page 36

    36 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Table 8 - List of abbreviations used in Tables 6 and 7 LEGEND RG Rectif ier sense (+VC l ead) O: Orange RC Rectifier sense (-VC lead) BL: Blue HVSDR High Volt age Shutdown Restart BK: Black HVDS High Vol t age Shutdown BR: Brown RFA NC Recti fier Fai l Alarm (normall y clos[...]

  • Page 37

    Operati on 3 7 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 5 - 23-inch power shelf (front view) Figure 6 - Power shelf NT5C10BJ or NT5C10BK (exterior view) Figure 7 - Power shelf NT5C10BJ or NT5C10BK (interior view) F4 F3 F2 HVSD LVR F1 RPM 1000C RS-232 S1 UNIT EQL LVD BOD LVD FAN AUX HVSD FA RFA MIN RFA MAJ [...]

  • Page 38

    38 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 8 - Power shelf NT5C10BM e/w EQL switch assemb ly Figure 9 - Power shelf NT5C10C O equipped with start delay LED Electrical When using the MPR25 rectifier, powered from 208 / 240 V AC 50 / 60 Hz single phase, the power shelf equipped with one, two, or three rectifier[...]

  • Page 39

    Operati on 3 9 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Output current: one rectifier 25 A two rectifiers 50 A three rect ifiers 75 A Note that when three phase 208 / 240 V AC lines are used to power more than one shelf, it is preferable to dist ribute the shelves equally among the phases. Use a 20 A breaker or F[...]

  • Page 40

    40 Operation UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Environmental The power sh elf is suitable for use with rectifier s equipped with the extended temperature option as well as with the standar d temperature range. It is designed for us e under the following environmental conditions: Temperature: -40°C to 65°C (-40°F to -[...]

  • Page 41

    41 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Installation and start-up procedures Tools and test equipment The following tools and test equipment are required: • Potentiometer scre wdriver Bourns Inc. No. 32 • Potentiometer scre wdriver Bourns Inc. No. 60 • Screwdriver 3 inc h • Digital voltmeter - Fluke 8[...]

  • Page 42

    42 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 10 - 19-inch power shelf Figure 11 - 23-inch power shelf PO S 1 POS 2 A C JUNCT ION BOX BLANK PANEL LVD PO SITION DC CONTRO L WI RING CLAMPING BAR POS 1 PO S 2 PO S 3 A C JUNCTI ON BO X BLA NK PANEL DC CO NT ROL W IRI NG CLA MP I NG BA [...]

  • Page 43

    Instal l ation and start - up procedures 43 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 12 - 19-inch power shelf (NT5C10BF and NT5C 10BP only) Cabling the power shelf The AC and DC cabling size and r outing inside the shelf are determined by the following shelf configurations. Refer to Figures 13 to 20 for ro[...]

  • Page 44

    44 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Shelf configuration 19-inch system shelf (NT5C10CA-1/2) Capacity: -2 x MPR25 AC common cable: 2/8 AWG armor ed cable Reference Figure 13 (side) DC cables: 6 AWG (BAT and BAT RTN) Re f. Figure 19 (side) Figure 20 (rea r) Signals 2 x 8 conductor[...]

  • Page 45

    Instal l ation and start - up procedures 45 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual 19-inch embedded shelf (NT5C10BA-5/6,NT5C10BB-3/4) Capacity: - 2 x MPR25 + LVD AC common cable - 2/8AWG armored cable. Reference Figure 13 DC cables - 6 AWG (BAT and BAT RTN). Ref er to Figure 19 (Side) and to Figure. 20 (Rear) S[...]

  • Page 46

    46 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 23-inch embedded shelf (NT5C10BC-3, NT5C10BD-3) Capacity: - 3 x MPR25 AC common cable: - 2/6 AWG armored cable. Refer t o Figure 13 (Side) DC cables: - 4 AWG (BAT and BAT RTN). Refer to Figure 19 (side) and to Figure 20 (rea r) Signals: - 1 ca[...]

  • Page 47

    Instal l ation and start - up procedures 47 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual 23-inch system she lf (NT5C10CO) Capacity: - 1 x MPR15 + 1 x MPR15 “Delay Start” AC common cable - 2/12 AWG armored cable. Refer to Figur e 13 (side) DC cables - 6 AWG (BAT and BAT RTN). Refer to Figure 18 (side) and to Figur[...]

  • Page 48

    48 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 14 - Extra ground connection mounting location (optional) (Typical ins tallation view for all shelf models) Figure 15 - Embedded shelf (left view) - individual ac - si de access old vintage 4 3 2 1[...]

  • Page 49

    Instal l ation and start - up procedures 49 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Procedure 3 - Individual AC c onnection - side access old vintage Step Action 1 Punch out 0.875-inch di a. knockout on left si de of shelf. 2 Mount condui t connector wi t h a lock nut. 3 Run and connect wires as illustrated. 4 R[...]

  • Page 50

    50 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 17 - System or embedded shelf (left view) - individual AC - s ide access Procedure 5 - Individual AC c onnection - side access Step Action 1 Punch out the 0.875 i n. dia. knockout on the lef t side of the shel f. 2 Mount t he conduit co[...]

  • Page 51

    Instal l ation and start - up procedures 51 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 18 - System shelf (left view) - common bus sed AC - rear acces s Proced ure 6 - Com mon bu ssed AC conn ection - rear a cce ss Step Action 1 Punch out the 1.125 i n. dia. knockout on the lef t rear of the shelf . 2 Mount t[...]

  • Page 52

    52 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 19 - System or embedded shelf (right view) - DC c onnecting - side acces s Proced ure 7 - DC co n nection - side access Step Action 1 Punch out t he top two .87 5-inch dia. knockouts on the right side of t he shelf. 2 Insert the bushing[...]

  • Page 53

    Instal l ation and start - up procedures 53 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 20 - System or embedded shelf (right view) - DC c abling - rear access Proced ure 8 - DC co nnection - rear a ccess Step Action 1 Punch out the top t wo 0.875-i nch dia. knockouts on t he right rear of the shelf. 2 Insert [...]

  • Page 54

    54 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Table 9 - Standard system application s ignal cable connections: DESIGNATION DESCRIP TION SIGNAL ACTIVATES RG (+) and RC (-) Sensing Leads BAT RTN HVSD High Volt age Shutdown HVSDR High Vol t age Shutdown Reset BAT RTN TR Remote Inhibi t BAT R[...]

  • Page 55

    Instal l ation and start - up procedures 55 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual NT5C10BA-3/4 special operating signal - AC fail NC Originating from a time delay relay, this signal indicates the s tate of the line input voltage of the left rectifier in the shelf. This relay, which is normally closed, will ope[...]

  • Page 56

    56 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Table 10 - J1, J2 and J3 connector pin assignment Connector J1 & J2 Connector J3 Pin Assignment Pin As signment 1 EQL 1 EQL 2 RG+ 2 HVSDR 3 RC- 3 HVSD 4 N/C 4 RFA1 5 HVSDR 5 LOGIC RETURN 6 HVSD 6 RFA2 7 RFA 7 N/C 8 N/C 8 LVA Order cable as[...]

  • Page 57

    Instal l ation and start - up procedures 57 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual NT5C10KC This option is offered to provide an AC Fail Alarm upon loss of the input line power. Selectable for 120 or 208 / 280 V AC operation, the circuit provides a dry C form c ontact relay, TB1-1 (NC ) and TB1-2 (C), to send a[...]

  • Page 58

    58 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 CAUTION Operating voltage If the NT5C06CB, CD or C E model is used, ensure that the nominal line voltage is 110 V AC. Operating the unit at 208 / 240 V AC will damage the unit. Cabling the rectifier The AC and DC cabling to the rectifier is pr[...]

  • Page 59

    Instal l ation and start - up procedures 59 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual LVD installation in the shelf The LVD is installed in the right hand shelf pos ition as describes in Procedure 10. Procedure 10 - LVD ins tallation in the shelf Step Action 1 Release the clamping bar and bl ank panel (see Procedu[...]

  • Page 60

    60 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 23 - Embedded shelf - LVD connec tions - side acces s Start-up procedure Factory set voltage limits All rectifiers are factory set as follows unless otherwise requested by t he customer: MPR15 MPR25 Float Voltage: 52.10 V DC 48.00 V DC [...]

  • Page 61

    Instal l ation and start - up procedures 61 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Rectifier power-up If the factor y set voltage limits need to be modif ied or verified, open the sense leads of all the rectifier positions to be turned on: • by disconnecting a quick disconnect tab of TB-1 on the power shelf o[...]

  • Page 62

    62 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 24 - Embedded shelf quick disc onnect for sense (sectional view) HVSD adjustment Procedure 12 - HVSD adjus tment Step Action 1 Turn the HVSD potent iometer full y clockwise. 2 Monitoring the test points (V+, V-), adju st the float poten[...]

  • Page 63

    Instal l ation and start - up procedures 63 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Note: If the desired HVSD le ve l is greater than the –57 V floa t limit, hold the FLT/ EQL switch to EQL and use the EQL potentiometer to bring the floa t voltage to the desired HVSD level. Hold the switch through the followin[...]

  • Page 64

    64 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Parallel verification Note 1 : The following does not apply to rectifier sh elf applications with the hot stand-by option. For delayed start shelf applications, wait after the delay expires before performing the next step. Note 2 : All the rec[...]

  • Page 65

    Instal l ation and start - up procedures 65 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Procedure 15 - Parallel verific ation Step Action 1 It i s recommended to leave the uni ts funct ioning for at least 30 minutes to re ach fu ll stability prior to fina l adjus tment. 2 Turn all t he DC breakers to the ON posi tio[...]

  • Page 66

    66 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Procedure 16 - Low voltage disc onnect adjustment Step Action 1 Set the NORMAL/BYPASS swi tch to the BYPASS positi on. The TEST LED should l ight up. 2 Connect a digi tal volt meter at t he test jacks l ocated at the f ront/bott om of the LV D[...]

  • Page 67

    Instal l ation and start - up procedures 67 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Low voltage alarm (LVA) adjustment Procedure 18 - Low voltage alarm adjustment Step Action 1 Turn the test potenti ometer counterclockwi se until t he voltage readi ng on the meter i s -47 V. Turn LV A potentiomet er R20 (locat e[...]

  • Page 68

    68 Inst allati on and st art-up procedure s UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Procedure 19 - Low voltage disc onnect/reconnect adjustment ( continued ) Step Action 5 The LVD LED shoul d ext inguish bet ween -50 and -50. 5 V. Adjust t he voltage wi th the test potenti omet er until the LVD LED exti nguishes. If the LVD L[...]

  • Page 69

    69 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Low voltage disconnect The LVD protect s the batteries. T he LVD disconnects the load f rom the batteries when a pr eset low voltage, which can cause perm anent battery damage, is reached. The LVD is available in brown or grey (faceplate only). The nominal dimensions ar[...]

  • Page 70

    70 Low v ol tage disc onne c t UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 DC cabling The DC cabling from t he batteries, or s helf, to the Low Voltage Dis connect unit must be connected manually. Figure 25 illustrates the connections to be made. The “Inst allation and start up procedure” chapt er indicates the sequence to be[...]

  • Page 71

    Low volt age disconnec t 71 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Operation The battery voltage is monitored by the low voltage disconnect and low voltage alarm circuit (L VA). When the voltage drops to approximately -47 V DC, the LVA LE D lights up and the alarm is extende d to the terminal block. When the ba[...]

  • Page 72

    72 Low v ol tage disc onne c t UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 This page is left blank intentionally.[...]

  • Page 73

    73 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Maintenance Maintenance Rectifier Procedure 20 - Float/equalize and remote equalize Step Action 1 Disconnect t he sense leads from the rect ifi e r, by either disconnect ing a quick disconnect tab TB1 on the shel f or removing the appropri ate system fuse. ( See the “[...]

  • Page 74

    74 Mainten ance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Filter If the unit operates in a dusty environment the optional fan filter is recommended. It must be inspected and replaced, or thoroughly cleaned, at least every 12 months . CAUTION Do not install a wet filter in the unit . To remove the filter, simply unscrew it. Re-i[...]

  • Page 75

    Maintenanc e 75 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Low voltage disconnect The LVD voltage adjustment levels should be verified periodically (preferably a t intervals no greate r than one year). R efer to the “Fault diagnosis” sect ion found at the end of this chapt er for the verificat ion procedure. Wh[...]

  • Page 76

    76 Mainten ance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Load sharing Verify that t he sense leads of all th e rectifiers ar e connected to a common point (across the battery or output power terminals of the power shelf, or at the discharge bus bar). Readjust the rectifier’s float voltage until all the rectifiers s hare the [...]

  • Page 77

    Maintenanc e 77 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Procedure 21 - Fan replacement ( c ontinued ) Step Action 4 Remove the four ret aining screws which hol d the chassis plat e, fan and fan g rill togeth er (see Figure 27). 5 Place t he mounting cli ps on the replacement f an (if i t is not so equipped). 6 M[...]

  • Page 78

    78 Mainten ance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 27 - Fan assembly Low voltage disconnect In case of diff iculty, follow the steps indicated below: Note : When t he LVD is defective and has to be r emoved from the system, by pass the LVD exte rnally (using a #6 AWG cable) to maintain pow er to the load. CAUTION [...]

  • Page 79

    Maintenanc e 79 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Fault diagnosis Symptom: Possible ca use Low Voltage Test /Bypass LED lit The switch i s on the Test/Bypass posi tion LVA and LVD LED li t Check the volt age level at t he test jacks and the positi on of the Test swi tch. Verify the LVA and LVD adjustm ent.[...]

  • Page 80

    80 Mainten ance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 This page is left blank intentionally.[...]

  • Page 81

    81 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual References Figure 28 - System application power shelf M PS50S and MPS75S NT5C10 SYSTEM APPLICATION POWER SHELF NT5C10CA-1 COMMON AC 2 RECTIFIERS NT5C10CB-1 COMMON AC EMI FILTER 3 RECTIFIERS NT5C10CB-3 INDIV. AC EMI FILTER 3 RECTIFIERS NT5C10CB-5 COMMON AC 3 RECTIFIERS N[...]

  • Page 82

    82 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 29 - Embedded application power shelf MP S50E and MPS75E NT5C10 EMBEDDED APPLICATION POWER SHELF 19" SHELF BROWN 19" SHELF OXFORD GREY 19" SHELF BROWN 23" SHELF BROWN 23" SHELF BROWN 23" SHELF OXFORD GREY NT5C10BA-1 COMMON AC HOT/STANDB[...]

  • Page 83

    References 83 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 30 - Low voltage disconnect NT6C13 LO W VOLTAGE DI SCONNECT NT6C1 3FA 5.85" W IDE BROW N FO R THE NT5C10 PO W ER SHELF NT6C1 3FC 5.85" WID E GREY NT6C1 3FE 2.20" W IDE BROW N NT6C13FF RECTIFIER ADAPTER NT6C13FG 2.20" W IDE GREY NT6C[...]

  • Page 84

    84 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 31 - Power shelf wiring figure index Embedded application 19" Brown System application 19" Brown NT5C10BA-1 Fig. 33 NT5C10CA-1 F ig. 37 NT5C10BA-3 Fig. 34 NT5C10CA-2 F ig. 37 NT5C10BA-5 Fig. 32 Embedded application 19" Oxford grey System application 2[...]

  • Page 85

    References 85 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 32 – NT5C10BA-5/6 and NT5C10BB-1/2, 3/4 embedded application REMOT E SEN SE EQL RG + RC- TB1 1 P1 EQ L 2 RG + 3 RC - 4 TR 5 HVSD R 6 HVSD 7 RF A ( NC ) 8 SP AR E 9 FA N A L M ( N C ) 10 FAN ALM ( NO) 11 FAN ALM (C) 12 SH+ 13 SH - 14 RF A A LM ( NO ) [...]

  • Page 86

    86 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 33 – NT5C10BA-1/2 embedded application REM O TE S ENSE EQL RG + RC- TB1 1 P1 EQL 2 RG + 3 RC - 4 TR 5 HV SD R 6 HVSD 7 RF A ( NC ) 8 SP ARE 9 FA N A L M ( N C ) 10 FAN A LM ( NO ) 11 FAN A L M ( C ) 12 SH+ 13 SH - 14 RF A A L M ( NO ) 15 RF A ( NO ) BA T G R D 16 [...]

  • Page 87

    References 87 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 34 - NT5C10BA-3/4 embedded application P1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | 25 P1 CO N N AND LE AD S AR E P A R T O F R E C T IF IE R NC NC NC SEN (NO) SEN (NC) SEN (C) BAT G R D RFA ( N O) RFA ALM ( NO) SH - SH + FAN A LM (C) RF [...]

  • Page 88

    88 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 35 - NT5C10BD embedded application P3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | NC N C SEN ( NO) SEN (NC) SEN (C) BAT G R D RFA (NO) RFA ALM (NO) SH - SH + FAN A LM (C ) RFA (NC) FAN A LM (NC ) SPARE RFA (C ) HVSD TR RC - RG + EQL HVSDR TO THIR D RECTI[...]

  • Page 89

    References 89 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 36 - NT5C10BD and NT5C10BP embedded applic ation J6 EQL RG+ RC- TR HVSDR HVSD RFA (NC) SPARE FAN ALM (NC) RFA (C) FAN ALM (C) SH+ SH- FAN ALM (NO ) RFA (NO) BR SEN (C) SEN (NC) SEN (NO) NC NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 : 25 1[...]

  • Page 90

    90 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 37 - System application - NT5C10CA-1/2, NT5C10CB-1/2, 3/4, 5/6, NT5C10CC-1/2, NT5C10CD-1/2, NT5C10CE-1/2, NT5C10CF-1/2, NT5C10CG, NT5C10CH EQL RG+ RC- T R HVS DR HVSD RFA ( NC ) SPAR E FAN A LM ( NC ) RF A ( C ) FAN ALM ( C ) SH+ SH- FAN A LM ( NO ) RFA ( NO ) BAT G[...]

  • Page 91

    References 91 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 38 - Embedded application - NT5C10BC-1, NT5C10BC-2, NT5C10BC-3, NT5C10BM[...]

  • Page 92

    92 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 39 - Embedded application NT5C10BJ, NT5C10BK e/w RPM1000C and LVD Kit BR FAN ALM RF A ( C) TR RFA (NC) NC NC NC NC NC NC NC NC HVSD HVSDR FAN ALM (NC) P0736441 CA AS SY RC- RG+ EQL NC NC NC NC NC NC NC NC NC NC SPARE P1 NC SEN (NO ) SEN (NC) SEN ( C) BR RFA (NO) FAN[...]

  • Page 93

    References 93 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 40 - Embedded application NT5C10BJ, NT5C10BK e/w RPM1000C and LVD Kit TO OFFICE ALARM CIRCUIT AS REQUIRED JE7 PE7 8 7 6 5 4 3 2 1 P0736441 CA ASSY PE2 JE2 RG+ RC- FAN ALM (NC) HVSDR HVSD RFA (NC) EQL TR 1 2 3 4 5 6 7 8 MIN (NC) HVSD MIN (NO) MIN (C) MA[...]

  • Page 94

    94 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 41 - Embedded application NT5C10BJ, NT5C10BK e/w LV D and I/F Circuit Pack Kit BR FAN AL M RF A ( C) TR RFA (NC) NC NC NC NC NC NC NC NC NC HVS D HVS DR FAN ALM (NC) P07364 41 CA ASSY RC- RG+ EQL NC NC NC NC NC NC NC NC NC NC 25 SPARE P1 NC NC SEN ( NO) SEN (NC) SEN[...]

  • Page 95

    References 95 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 42 - Embedded application NT5C10BJ, NT5C10BK e/w LV D and I/F Circuit Pack Kit TO DE-4 SYSTEM AS REQUIRED 8 7 6 5 4 3 2 LVA ALM J3 P3 1 P0736441 CA ASSY P2 J2 RG+ RC- FAN ALM (NC) HVSDR HVSD RFA (NC) EQL TR 1 2 3 4 5 6 7 8 EQL RFA2 LOGIC RETURN RFA1 HV[...]

  • Page 96

    96 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 43 - Embedded application NT5C10BL NC NC NC NC NC 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 NC 1 NC NC NC NC NC NC NC NC NC PART OF RECTIFIE R NT5C 06 TYPE (POS 3) RG+ RC- TR HVSDR EQL HVSD RFA (NC) FAN ALM (NC) RFA (C) FAN ALM (C) SH+ SH- FAN ALM (NO) RFA (N[...]

  • Page 97

    References 97 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 44 - Embedded application NT5C10BM e/w NT5C 10KB NC NC NC NC 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 NC 1 NC NC NC NC NC NC NC NC NC NC PART O F RECT IFIER NT5C06 T YPE (PO S 3) RG+ RC- TR HVSDR EQL HVSD RFA (N C) FAN AL M (NC) RFA (C) FAN ALM[...]

  • Page 98

    98 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Figure 45 - System application NT5C10CO PART OF P0724080 CA ASSY TO -48VDC OUTPUT PART OF P0724079 CA ASSY PART OF P0724080 CA ASSY NT5C10PD TIME DELAY CKT PACK NC TO AC FAIL ALARM MONITORING CIRCUIT TO MONITORING CIRCUIT TO MONITORING CIRCUIT MAIN BR -48V EQL RG+ RC- FAN [...]

  • Page 99

    References 99 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Figure 46 - Application NT5C06B/C PART OF P0 724080 CA ASSY NC NC NC NC NC NC NC NC NC NC EQL RG+ RC- FAN A L M (NC) HVSDR HVSD RFA ( NC) TR RFA (C ) FAN AL M BR BR FAN AL M RFA (C ) TR RFA ( NC) HVSD HVSDR FAN A L M (NC) RC- RG+ EQL NC NC NC NC NC NC NC NC N[...]

  • Page 100

    100 References UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 This page is left blank intentionally.[...]

  • Page 101

    101 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Appendix A: NT5C10BF-1 and NT5C10BP Purpose This appendix provides additional information about the NT5C10BF-1 (brown) and NT5C10BP (gre y). Application The NT5C10BF-1 and NT 5C10BP power shelves are used in the FTI P and FTOP application. This power shelf provides hou[...]

  • Page 102

    102 Appendix A: N T5C10B F- 1 and NT5C1 0BP UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Alarms Available alarms for monitoring the status of the FTIP power system are as follows: - LV A Battery R eturn (RTN) - LV DA Battery R eturn (RTN) - R FA Battery R eturn (RTN) - NSR (No Standby Rec tifier) Battery Re turn (R TN) Power and s[...]

  • Page 103

    Appendix A: N T5C10B F- 1 and NT5C1 0 BP 103 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual During transfer from a failed “MAIN” unit to a ‘STANDBY” unit the load current will be supplied by the backup batteries. The standby unit will provide the required current within 10 seconds. Table 12 - Application config[...]

  • Page 104

    104 Appendix A: N T5C10B F- 1 and NT5C1 0BP UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 General requirements Power shelf size The NT5C10B F-1 and NT5C10BP power s helves are designed s pecifically for the F TIP/FTOP application. They measure 17.0 inches W x 7.0 inches H x 12.0 inches D. They provide hous ing for up to thr ee MPR2[...]

  • Page 105

    105 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Appendix B: NT5C10CO shelf General This appendix contains supplementary information for the NT5C10CO "DELAYED START" power shelf. NT5C10CO power shelf Descrip tion The power sh elf houses two rectif iers. One rectifier oper ates in the standar d mode (no dela[...]

  • Page 106

    106 Appen dix B: NT5C10CO sh elf UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Technical specifications WARNING The power shelf must be connected to 120 V AC and a 20-ampere circuit. T he AC receptacle must be rated 20 amperes and wired with #12 AWG. Non-conformance to these requir ement may cause the AC breaker/ fuse at the AC dis[...]

  • Page 107

    Appen dix B: NT5C10CO sh elf 107 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Power-up and verification Verification For sys tems equipped with the NT5C10CO power s helf, proceed as indicated in Procedure 22. Procedure 22 - Power-up and verific ation Step Action 1 Verif y that the AC ci rcuit breakers of t he rectifi[...]

  • Page 108

    108 Appen dix B: NT5C10CO sh elf UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 6 5 4 3 2 1 OPEN CLOSED The above settings will provide a delay of approximately 24 hours, which is sufficient to charge the batteries with a reserve of 80 to 120AH, and at the same time supply power to a 10 A load. When the load is 6 A, or less on a bat[...]

  • Page 109

    Appen dix B: NT5C10CO sh elf 109 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Procedure 23 - Adjustment and verific ation ( continued ) Step Action 6 Close and open the SW 1 -6 switch ( timer reset) . 7 Verify for the fo llowin g: • The "DELAYED START" yel low LED at t he circuit pack i s li t . • The R[...]

  • Page 110

    110 Appen dix B: NT5C10CO sh elf UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 6 5 4 3 2 1 OPEN CLOSED Note 1: At this point, one rectifier may indicate an RFA. An RFA may be indicated when a rectifier delivers less than 0.1 A (see Note 2). Tur ning the FLT potentiomet er slightly clockwise will return it to normal operation, with [...]

  • Page 111

    Appen dix B: NT5C10CO sh elf 111 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual The above settings will provide a delay of approximately 24 hours, which is sufficient to charge the batteries with a reserve of 80 to 120AH and at the same time supply power to a 10 A load. When the load is 6 A, or less on a battery reserv[...]

  • Page 112

    112 Appen dix B: NT5C10CO sh elf UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 This page is le ft blank intentionally .[...]

  • Page 113

    113 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Appendix C: Recommended replacement parts ITEM CPC Air Filter Kit A0370200 Fan Assembly P0710139 Fuse 3/4 A, 250 V (F1) A0351850[...]

  • Page 114

    114 Appen dix C: Recom mended replac e ment parts UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 This page is left blank intentionally.[...]

  • Page 115

    115 25A Switch Mode Rectifier  NT5C 0 6 B / C I nst allati on and User Manual Appendix D: Technical service assistance For technical as sistance, 24-hours a day / 7 days a week, dial one of the following toll-fr ee numbers. This s ervice complements the services offered by field support organizations such as, the Emergency Technical Assistance S[...]

  • Page 116

    116 Appen dix D: Technical se rvice assistance UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10. 00 May 2001 Toll-free technical assista nce numbers United States: 1-800-992-8417 Canada: 1-800-363-2288 In Europe: In Asia and the Paci fic: Austria 800-213-49156 Australia 800-213-49156 Belgium 800-213-49156 Hong Kong 800-213-49156 Denmark 800-213-49[...]

  • Page 117

    117 MPR25 / M PR 15 Series Description, Installation, Operation and M aintenance Manual Abbreviations and acronyms ALM Alarm C Common EMI Electromagnetic I nterference EQL Equalize HVSD High Voltage Shutdown LED Light Emitting Diode LVA Low Voltage Alarm LVD Low Voltage Disconnect LVDR Low Voltage Disconnect/Reconnect MPR Modular Power Rectifier MP[...]

  • Page 118

    118 Abbreviations and acronyms 167-2071-500 Standard 8.0 May 199 9 This page is left blank intentionally[...]

  • Page 119

    [...]

  • Page 120

    MPR25 / MPR15 Series, Single Phase -48V, 25A Switch Mode Rectifier NT5C06B/C Install at ion and User Manual Astec Advanced Power Systems 2280 Alfred-Nobe l Blvd St-Laure nt ( Quebec ) C anada H4S 2A4 Copyright  2001 Astec Ad vanced Power S ystems Ltd All Rights Res erved The inform ation contai ned in this m anual is the prope rt y of Astec Adv [...]