Bulletin 1609 Industrial Uninterruptible Power Supply
4
Publication
1609-IN013B-EN-P - August 2012
DIR
10000234490 (Version 01)
Hardwire UPS
Wiring of the UPS should be performed by a qualified electrician using the appropriate wire gauges.
Selection of Cables:
AC Main Input / Output Wiring for UPS:
Connect Power and Equipment to the UPS
1.
Connect the appropriate input power to the UPS's input (Line, Neutral and Ground) terminals (see
Diagram 3).
2.
Connect the specified equipment to the UPS's output (Line, Neutral and Ground) terminals (see
Diagram 3).
Diagram 3 - System Wiring
Item
Specification
Wire si
z
e
14 AWG
Minimum temperature
75°C
Wire conductor material
Copper only
T
ightening torque for terminals
4
.
4 lb-in
Warning:
To reduce the risk of fire, connect only to a circuit provided with 20 amperes maximum branch circuit overcurrent
protection in accordance with the National Electric Code, ANSI/NFPA 70.
A disconnect switch shall be provided by others for AC output circuit. To reduce the risk of fire, connect only to a circuit
provided with branch circuit overcurrent protection for 20 amperes rating in accordance with the National Electric Code,
ANSI/NFPA 70.
Warning:
This UPS features Surge Protective Device (SPD) located on the top of the unit. Please disconnect all power
sources before servicing due to Electric Shock Hazard for risk of severe injury or death.'
INPUT
L
L
N
N
G
G
OUTPUT
AC Output
AC Input