Vertiv Liebert PPC - Figure 13 Typical Junction Box Connections

Vertiv | Liebert
®
PPC
™
User Manual | Rev. 6 | 03/18 | 21
Figure 13 Typical junction box connections
Building
interface
relay
LOW-VOLTAGE CONTROL JUNCTION BOX
MAIN INPUT JUNCTION BOX
Customer input power connection
3 Phase 3W+G for units with transformer
3 Phase 4W+G for units without transformer
Factory-supplied
input cable assembly
Factory-supplied low-voltage
control cable