UPS 40 – 160 kVA, 400V 50/60 Hz output
User’s and Installation Guide
1023294
Revision C
61
Figure 43.
Bypass control (pull-chain) wiring for parallel UPS system.
Building Alarm Pull Chain Wiring Terminations
From UPS 1
To UPS 2
To UPS 3
(If installed)
To UPS 4
(If installed)
TB2-1 (BA 2)
TB2-1 (BA 2))
TB2-1 (BA 2)
TB2-1 (BA 2)
TB2-2 (Rtn)
TB2-2 (Rtn)
TB2-2 (Rtn)
TB2-2 (Rtn)
Bypass Relay Pull Chain Wiring Terminations
All UPSs
From
To
TB2-1 (BA 2)
TB2-3 (Byp)
TB2-2 (BA 2 Rtn)
TB2-4 (Byp Rtn)
