External Protective Device; Power Cables; Lbs Control Cables - Liebert ITA UPS 16kVA User Manual

system and/or slave system for running in Normal or Bypass mode. The typical double bus system is shown in Figure
2-20.
Rectifier input

2.10.2 External Protective Device

See 2.5 External Protective Device.

2.10.3 Power Cables

See 2.6 Connecting Power Cables.

2.10.4 LBS Control Cables

Just connect the LBS cables respectively to any two LBS ports (see Figure 1-2) of the two parallel systems.
Bypass
Rectifier input
UPS1
UPS2
Parallel
control
cable
Figure 2-20 Typical double bus system (with the STS and LBS)
Liebert ITA 16kVA/20kVA User Manual
Rectifier input
LBS
STS
Load connection
Chapter 2 Installation
Bypass
Rectifier input
UPS2
UPS1
Parallel
control
cable
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