Power Connections 15/25/30 Kva With Internal Transformer - Toshiba 4200FA Installation And Operation Manual

4.1.2

Power Connections 15/25/30 kVA with Internal Transformer

The following illustrates the wiring connections from the power distribution panel (not part
of the UPS) to the terminal block of the 15/25/30 kVA UPS Models. (Maximum wire
capacity for TB1 and TB4 is 1 AWG.)
Ensure the three-phase commercial power input is connected for clockwise rotation. The
UPS output function is disabled if the input power is not phased for clockwise rotation.
TO BATTERY SYSTEM GND
Input Terminals: 1 – 5
Output Terminals: 6 – 10
TB1
Optional Bypass Input:
3-Phase, 3-Wire
*208 V requires 3-Phase,
4-Wire Wye
* Customer-provided breaker for units with optional Bypass Input.
20
TB4
CUSTOMER-PROVIDED AC DISTRIBUTION PANEL
4200FA Installation and Operation Manual
INPUT GROUND RESISTANCE
LESS THAN 10 OHMS