CAT LEHE4651-04 manual

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Table of contents for the manual

  • Page 1

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 FEATURES ELECTRICAL RATINGS ● Ratings 40 to 4000 amperes ● 2, 3 or 4 Poles ● NEMA 1, 3R, 4, 4X and 12 ● Available to 600 VAC, 50 or 60 Hz ● Suitable for emergency and standby applications on all classes of load, 100% tungsten rated through 400 amp s ● UL 1008 listed at 480 VAC ● CSA C22.2 No. 178 [...]

  • Page 2

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 2 THE CAT CTS SERI ES OF AUTOMATIC This ruggedly built family of power conta ctor TRANSFER SWITCHES switches has been specifically designed for transfer switch duty with dependability, versatility The Cat CTS Series power conta ctor and user friendliness of pri me concern. Type transfer switch makes use of a fu[...]

  • Page 3

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 3 NEUTRAL SWITCHING The CTS Series is availabl e in true four pole designs for multi-sour ce power syst em s that require switching the neutral. The neutral contact is on the same shaft as the associated main contacts. This desig n ensures positive operation, and prev ents any possibility that the neutral conta[...]

  • Page 4

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 4 STANDARD FEATURES (M STD PA CK AGE) Feature Function 6/P Momentary Test Switch J2E/J2N Adj. over/under freq (S1 and S2) A3 Aux Contact (S2 position) L1/L2 Source Position LEDs A4 Aux Contact (S1 position) L3/L4 Source Available LEDs Calibrate Volt. and Freq. calibration LN/P Center-Off Position LCD* CDT Load/[...]

  • Page 5

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 5 CTS SERIES ACCESSORY DEFINITIONS 6P Microprocessor activated test switch (Momentary) 6A Hardwired test switch (Maintained) 6A P Microprocessor activated test switch (Maintained) 6BK Hardwired test switch (Maintained Auto – Mo mentary Test) Key operated 6CK Hardwired test switch (Maintained Auto – Mai ntai[...]

  • Page 6

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 6 CTS SERIES ACCESSORY DE FINITIONS (continued) LonWorks LonWorks Communication M odule M1 Single Phase Amp Meter (Analog) M2 Three Phase Amp Meter (Analog) M90 EPM2000 True RMS Digital Meter with display (Amps, Volts, Power, Energy, Power Factor and Frequenc y). 3 Line LED Display. 50/60 Hz Universal Operat io[...]

  • Page 7

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 7 CTS SERIES DIMENSIONAL SPECIFICATIONS A mpere Height Width Depth Reference A pplication Rating Poles (A ) (B) (C) Figure Weight Notes 40,80, 100 & 150 2,3 24 (610) 18 (45 7) 11 (279) A 57 (26) 1-7 4 24 (610) 18 (457) 11 (279) A 60 (27) 225, 260 & 400 2,3 4 6 (1168) 24 (610) 14 (356) A 165 (75) 1-7 4 4[...]

  • Page 8

    AUTOMATIC TRANSFER SWITCH LEHE4651-04 (11/12) AL-CU UL LISTED SOLDERLESS SCREW-TYPE TERMINALS FOR EXTERNAL POWER CONNECTIONS Switch Siz e Cables Range of Switch Size Cables Range of Am p s per Pole Wi re Sizes Am p s per Pole Wi re Sizes 40-80 #8 to 3/0 AW G 800/1000/1200 4 #2 AW G to 600 MCM 100-225 1 #6 AW G to 250 MCM 1600 260 #6 AW G to 350 MCM[...]