Magnetek 188-10130 manuale d’uso

R VS-DX Digit al Sof t S t arter Instruction Manual Power Control Systems April 1, 2004 Part Number: 188-10130 © Copyright 2004 Magnetek[...]

RVS-DX, Digital Soft Starter Instruction Manual— 04/01/ 04 Contents: Disclaimer of Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ii-iii Chapter1: Introduction Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 Chapter 7: Start-Up Procedure Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3 Start-Up Procedure with Pump Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5 Cha[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 i ©2004 MAGNETEK All rights reserved. This notice applies to all co pyrighted materials includ ed with this product, including, but not limited to, this manual and software embodied within the pr oduct. This manual is intended for the sole us e of the persons to whom it was provided, and a[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 ii Disclaimer of W arranty Magnetek, hereafter referred to as Company , assumes no responsibility for im proper programming of a soft starter by untrained personnel. A soft starter should only be pr ogrammed by a trained technician who has read and understands the conten ts of this manual. [...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 iii A TTENTION 1. This product was design ed for complianc e with IEC 947-4-2 for class A equipment. 2. R VS-DX are listed under UL508C.[...]

chapter 1 Intr oduction[...]

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RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 1-3 Overview The R VS-DX is a digital electronic soft starter , incorporating six SC R’ s to start a three phase squirrel cage induction motor by supplyin g a slowly increasing voltage, providing soft start and smooth stepless acceleration, while drawing the minimum current necessary to[...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 1-4 No control voltage required) Model Number Max. FLA Frame Size 230/460 V olts* 575 V olt 8 A1 R VS-DX-8-D R VS-DX-8-E 17 R VS-DX-17-D R VS-DX-17-E 31 R VS-DX-31-D R VS-DX-31-E 44 R VS-DX-44-D R VS-DX-44-E 58 A2 R VS-DX-58-D R VS-DX-58-E 72 R VS-DX-72-D R VS-DX-72-E 85 A3 R VS-DX-85-D R [...]

chapter 2 Installation[...]

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RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 2-3 Physical Installation Location of the R VS-DX is import ant to achieve proper performance and normal operating life. The unit should be installed in an area where it will be protected from: • Direct sunlight, rain or moisture • Corrosive gases or liquids • V ibration, airborne d[...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 2-4 Built in Bypass After Acceleration The bypass after acceleration allows the R VS-DX to control the motor during starting and stopping for smooth, step-less acceleration and deceleration. Howe ver , o nce up to fu ll voltage the R VS-DX is bypassed to reduce the watt loss. The R VS-DX i[...]

chapter 3 R VS-DX T erminals and W iring[...]

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RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 3-3 Contr ol T erminals T erminal Function Description A1 Control Supply (Note 1) 120V control power must be connected at terminals A1 & A2. A2 B1 Sta rt /St op Input from a N.O. maintained contact. C onnect terminals A2 & B1 to start, an d open to stop. C1 Aux. Input Input from a[...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 3-4 T ypical W iring Diagram[...]

RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 3-5 Operating “Inside the Delta” Using the R VS-DX soft starter “inside the delta” redu ces the required soft st arter rating by 1.73 ( √ 3) factor . For example, for a 150 amp, 460 volt mo tor , the R VS-DX-170-D is selected to operate in standard “line” mode. However , fo [...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 3-6 T ypical W iring for Inside the Delta Operation:[...]

chapter 4 Contr ol Layout[...]

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RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 4-3 Digital Operator Layout LED Arrangement: LED Description On Lights when control power is connect ed to R VS-DX Ramp Lights during starting or soft stopping proc ess (motor supply voltage is ramping up or down) Run Lights after completion of starting process (motor is receiving full vo[...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 4-4 Keypad Arrangement Keypad Description Mode This button scrolls through the following modes: Display Only Main Parameters Sta rt Parameters Stop Parame ters Dual Adjustment Parameters Special Feat ure Parameters Fault Parameters I/O Programming Parameters Serial Communication Parameters[...]

RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 4-5 LCD Display The LCD display consists of two lines of alphanum eric characters, displaying: system parameters starter settings, motor current, fau lt indication and statistical data. Th e LCD can be displayed in four different languages: English, French, German and Spanish. The first l[...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 4-6 Extended Parameter Setting The R VS-DX incorporates a parameter , “WIDER SETTINGS”, in the special Features Parameters. If the R VS-DX is significantly lar ger than your mo tor , you can enable the “w ider settings” to extend parameter settings of the following: Extended Parame[...]

chapter 5 Featur es[...]

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RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 5-3 S tart/S top Featur es The R VS-DX incorporates many fe atures that assist in starting and /or stopping va rious applications. These features are described within this section. Pump Control (S tart Curves) Induction mot ors produce peak torq ue up to three times the rated to rque. This [...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 5-4 Initial V oltage The initial voltage determines the motor ’ s initial torque setting (the to rque is di rectly proportional to the square of the voltage). The initial voltage can be set from 10 to 50%. The initial voltage also affects the inrush current and mechanical shock. An initia[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 5-5 S top Curves For many applications, the load torque decreases in a squa re relation to the speed. In these applications, reducing the voltage will reduce the to rque and the motor will smoothly decelerate to a stop. W ith these applications the standard stop curve (0) will be ad equate.[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 5-6 Dual Adjustment The dual adjustment feature allows the R VS-DX to have two sets of startin g characteristics. This feature is very beneficial in ap plications where the motor may be starting loaded or unloaded. There is also a dual setting for motor FLA, which allows the R VS-DX to oper[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 5-7 Motor Pr otection Featur es The R VS-DX incorporates advanced microproc essor- based digital circuitry , which allows for sophisticated motor protection with digital accura cy . The motor protection features are covered in detail below . T oo Many S tarts The “too many starts” featu[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 5-8 Undervoltage The under voltage function becomes available only af ter the start signal. The starter will trip when the main voltage drops below the pr eset level for a time period longer than the under voltage delay . The under voltage trip sett ing ranges from 50-90%. The under voltage[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 5-9 Heatsink Over T emperatur e The starter has thermal sensors mounted on the he atsink, tripping the star ter when the heatsink temperature rises above 85°C. Wr ong Parameters This protection indicates when in correct parameters have been en tered into the EEPROM. This can also occur whe[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 5-10 Additional Protection A vailable: Short Circuit Pr otection Protects the starter against a short circ uit by SCR protection fuses. A chart can be found in Appendix C, page C-3. T ransient Protection Line transient voltages can cause a malfunction of th e star ter and damage to the SCR?[...]

chapter 6 Parameters[...]

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RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 6-3 Mode Mode Mode Mode Mode Upon Initiation P arameter Display P age 1 P age 2 Page 3 P age 4 Select Select Select Select Select % Of Motor FLA Main P arameters Star t P arameters Stop P arameters Dual Adj. P arameters T o Revie w All P arameters Press K eys T o Change P arameter V alue Op[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 6-4 Mode Mode Mode Mode Mode P age 6 P age 7 P age 8 P age 9 Select Select Select Select Select Special F eatures P arameters F ault P arameters I/O Programming P arameters Comm. Parameters Statistical Data Press K eys T o Change P arameter V alue Slow Speed T orq. 8 Max. Slow Sp Time 30 Se[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 6-5 * Requires an option card for thes e parameters to be displa yed. If there are no option cards, the display will read,“Option Card—Not Installed”. DISPLA Y MODE Parameter Description De fault V alue Range Access % of MOTOR FLA MOTO R INSULA TI ON* THERMIST OR RES.* ANALOG OUTPUT T[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 6-6 The User access level is always available. The maximized access is available when Dispaly Mode parameter is set to maximized (changing available param eters from minimized t o maximized lev el), but thes e parameters can only be changed when the R VS-DX is stop ped. MAIN PARAMETERS Para[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 6-7 S TOP PARAMETERS Parameter Description/Functio n Default V alue Range Access SOFT STOP CUR VE STOP T ACHO GAIN DEC. TIME FINAL TORQUE STORE ENABLE STOP P ARAMETERS Determines the soft stop curve Allows tach. curves after scrolling through soft stop curves Deceleration time setting Final[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 6-8 FAULT PARAMETERS (display mode set to maximized to access) Parameter Descrip tion/Function Default V alue Range Access PHASE SEQ. Y/N INSULA TION ALARM INSULA TI ON TRIP AUTO RESET THERMIST OR TYPE THERMISTOR TRIP UNDER CUR. RESET STOR E ENABL E F AUL T P ARAMETERS Phase sequence trip s[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 6-9 (1) The FLC of the R VS-DX is pre-dete rmined by the size of the power section. This setting can be adjusted lower , but not higher than the unit’ s rating. The Motor FLA setting is shown in amps. The default value will be matched to the FLC of the R VS-DX value, a nd can be modified [...]

chapter 7 S tart-Up Pr ocedur e[...]

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RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 7-3 S tart-Up Pr ocedur e NOTE: If the motor is NOT connec ted to the load t erminals, the “WRONG CONNECTION” fault indication will appear on LCD display . S tart-Up Procedur e: 1. Connect an N.O. maintained pu sh button from terminals B1 to A2. 2. Connect control power to terminals A[...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 7-4 High Inertia Loads-Fans, Centrifuges, etc. Initial V oltage (IV)-set 50% Current limit (CL)-set 400% Acceleration time (A T)-set 20 sec. V oltage and current increase until current reaches “ Current Limit”. The volatage is held at this value until motor is close to nominal speed, t[...]

RVS-DX, Digital Soft Start er Instruction Manual— 04/01/04 7-5 S tart Up Pr ocedur e With Pump Contr ol St a r t i n g C u r v e 1. Adjust main parameters as necessary (FLA, FLC, etc). 2. Set Starting Curve, Acceleration T ime, Current Limit, and Initial V oltage to their default values (curve 0, 10 sec., 400% and 30% respectively). 3. Start the [...]

RVS-DX, Digital Soft Start er Instruction Manual—04/01/04 7-6 Final tor que during soft -stopping a pump motor 1. While decelerating, the check valve may close before Deceleration Time has elapsed, thus, allowing current to flow through sta tor winding causing unnecessary heat. Select Final T orque sensitivity to 1, and stop the pump, confirm tha[...]

Chapter 8 T r oubleshooting[...]

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RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 8-3 T r oubleshooting Upon fault the motor stop s, “Fault” LED illuminates and fault relay operates. The LCD will display “T rip: fault description”. Check “Statist ical Data” for add itional fault-related information. Fault Description ALARM: INSULA TI ON (Optional) Init iates [...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 8-4 WRONG P ARAMETERS Parameters were not transferre d from RAM to EEPROM. This may happen after replacing the EEPROM with a new version progra m. Press “Res et” key , then “Mode” and down arrow keys simult aneously and save new defa ult parameters by pressing “Store” and “Mod[...]

appendix A T echnical Data/Specifications[...]

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RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 A-3 R VS-DX T echnical Data/Specifications General Inform ation: Supply V oltage Line to Line 220-600V (to be specified) +10%, -15% Frequency 45-65Hz (fixed or variable source) Control Supply 1 10-120V +10%, -15% Control Inputs & Outputs 1 10-120V Load Three phase, three wire, s quirrel[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 A-4 Control: Displays LCD in 4 (field sele ctable) languages and 4 LEDs Keypad 6 keys for easy setting Aux. Contact–immediate or end of accel 1 N.O., 8A, 250 V AC, 2000 V A Fault Contact 1 N.O., 8A, 250 V AC, 2000 V A T emperatur es: Operating T emperature -10°C to +40°C Storage T emper[...]

appendix B Dimensional Drawings[...]

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RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 B-3 Dimensional Drawings Protected Chassis RV S - D X 8 - 4 4 A R VS-DX 58-72[...]

RVS-DX, Digital Soft Start er Instruction Manual—4/01/04 B-4 Protected Chassis R VS-DX 85-105A R VS-DX 145-170A[...]

RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 B-5 Protected Chassis R VS-DX 210-310A[...]

appendix C Fuse Selection T able[...]

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RVS-DX, Digital Soft Starter Instruction Manual— 4/01/04 C-3 Fuse Selection T able *Fuse Kit consists of fuses and fuse blocks. 230 V olt 460 V olt 575 V olt RV S - D X Max. SCR I 2 T Allowed Fuse Amp Rating 250V Fuse Kit* Part Number R V S-DX Max. SCR I 2 T Allowed Fuse Amp Rating 500V Fuse Kit* Part Number R VS-DX Max. SCR I 2 T Allo wed Fuse A[...]