12
Required Protective Devices and Cable Selection
Refer to the following table on recommended cables and upstream protection:
Model
Rated Input Cable
Rated Output Cable
Upstream Circuit-Breaker
6 KVA
8AWG or 8mm
2
8AWG or 8mm
2
D curve – 40A
12 KVA
6AWG or 14mm
2
6AWG or 14mm
2
D curve – 63A
Selection of Conduit and Bushing
According to National Electrical Code, install all the wiring with suggested suitable conduit and
bushing as below.
z
Conduit: Flexible metal conduit sized one inch.
z
Bushing: Overall diameter is 40.5mm, height is 13.1mm.
Input and Output Connection
When connecting the cable, please note that:
1. Before connecting, turn off the UPS and cut off AC power and battery.
2. Ensure the cable is fitted. The minimum tightening torque shall not be less than 35 lbs with a
cable sleeve & secured by the connector clamp.
3.
Connect the EARTH wire to the terminal marked with
“
” .
Connective Methods of Input and Output
1. Output
1
: (For 6KVA and 12KVA)
