Liebert UPS System User Manual
Page 35

Chapter 3 Electrical Assembly
29
Fig. 3-6 Layout of signal cables of 20/30/40/60kVA UPS
2. Connection method
1.Parallel connection method
Open the door of the UPS to see a circuit board ULW2L61M3. On the board, 15-
pin connectors P1 and P2 are used to connect the parallel logic cables. 9-pin
connectors P3 and P4 are used for connecting the load sharing cables. Each UPS
system has two pieces of 15 meters length cables.
Parallel logic cable
Parallel load sharing cable
Fig. 3-7 Parallel Board ULW2L61M3
See also other documents in the category Liebert Tools:
- PS250-50S (12 pages)
- SGH STEAM SL-14050 (16 pages)
- Ship-Ahead Input/Output Cabinet NXL (20 pages)
- NfinityTM (44 pages)
- 4000 (59 pages)
- 230V (40 pages)
- PSP (32 pages)
- UPStation GXT (20 pages)
- UPSTATION GXT 2U (38 pages)
- UPS Systems PSI XR (32 pages)
- 600TTM (91 pages)
- Series 600T (128 pages)
- GXT2 - 3X1 (42 pages)
- Nfinity (44 pages)
- PowerSure PSA 350VA to 1000VA (8 pages)
- 2U (16 pages)
- PDUTM (156 pages)
- GXT2-6000 RT208 (52 pages)
- PowerSure Personal (12 pages)
- 2700VA (40 pages)
- Series 610 (44 pages)
- Emerson NX UPS System (88 pages)
- GXT 2U (44 pages)
- UPStation S VM12000 (38 pages)
- 1000kVA (120 pages)
- Nfinity 208 V / 240 V 60Hz (45 pages)
- UPS (28 pages)
- PowerSure PSI 1000 - 3000VA 60 Hz 120V (36 pages)
- GXT2-4500RT230 (40 pages)
- GXT2-6000RTL630 (44 pages)
- IntelliRack (2 pages)
- PowerSure PSA 350-1000VA (2 pages)
- 350-700 VA (11 pages)
- 500-650 VA (24 pages)
- PowerSure PS250-60S (13 pages)
- 130 kVA (102 pages)
- 30-130kVA (112 pages)
- GXT (23 pages)
- PSITM (34 pages)
- 600T (73 pages)
- 600T (88 pages)
- 610 (104 pages)
- GXTTM (30 pages)
- 700-3000 VA (30 pages)