Emerson NXL UPS Systems Manual do Utilizador descarregar pdf (Página 33)

Installation Drawings

Figure 27 Liebert NXL Module Battery Disconnect interconnect wiring to 250-400kVA UPS

Table 2 Liebert-supplied interconnect wiring

Run From To Conductors

A1 UPS - DC+ Busbar MBD - DC + Busbar Positive Power - Right Mount

B1 UPS - DC- Busbar MBD - DC - Busbar Negative Power - Right Mount

A2 UPS - DC+ Busbar MBD - DC + Busbar Positive Power - Left Mount

B2 UPS - DC- Busbar MBD - DC - Busbar Negative Power - Left Mount

C * UPS - GROUND MBD - GROUND Ground

D UPS - External Interface Board (EIB) MBD - Battery Interface Board (BIB) CAN Control Cables

* This is used only for detached cabinets. If the cabinets are attached, use the grounding shown in Figure 25.

UPS

A1,2

B1, 2

A1, 2

UPS - Rear View

DC Bus Connections

Module Battery Disconnect

Top Feed

Top

Feed

Bottom

Feed

Bottom

Feed

Bottom

Feed

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 47 48

Sem comentários

Emerson NXL UPS Systems Manual do Utilizador Página 33