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Power+ PREMIUM, Installation Guide, rel.
1.7
2.3.5
Connecting the UPS
Figure 4 illustrates the UPS’s main input and output terminals.
L1
L2
L3
N
L1
L2
L3
N
L1
L2
L3
BYPASS AC INPUT
3x400 V, 50/60 Hz
RECTIFIER AC INPUT
3x400 V, 50/60 Hz
OUTPUT
3x400 V, 50/60 Hz
Figure 4: Ac terminals on 50 and 100 kVA models
1.
Connect the rectifier ac input, bypass ac input, and output cables.
2.
Use a torque wrench to tighten the terminals to 270 lbs/inch.
Note: Use copper conductors only.
WARNING! RISK OF ELECTRICAL SHOCK OR INJURY!
INSTALLATION IS TO BE PERFORMED ONLY BY A QUALIFIED TECHNICIAN!
USE REQUIRED WIRE SIZE ACCORDING TO LOCAL CODES.
SEE FIGURE 5 FOR MAXIMUM CURRENT LEVELS.
