Vertiv Tech EXS 0080kTK16FN01000, User Manual

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Vertiv | Liebert EXS 80kVA UPS | User Manual 86
Parallel System and LBS System
• In a dual-bus system , the two UPS systems must have the same power rating, voltage and frequency,
and the load should not exceed the power rating of a UPS module system.
6.5.3. Connecting Power Cables
The power cable of dual-bus system is identical to that of single system. Refer 3.1 Wiring of Power Cable .
The bypass and rectifier input supplies must use the same neutral line input terminal. If the input has a current
leakage protective device, the current leakage protective device must be fitted upstream of the neutral line
input terminal .
6.5.4. Connecting LBS Cables
Connect the shielded and double-insulated LBS optional cables (5 m, 10 m, and 15 m) between the LBS port of
the two UPS systems as shown in Figure 6-6 and Figure 6-7 .
Figure 6-6 Connection of Typical LBS System (UPS Module)