Electrical Connection
Doc. No.: 9.0020.0589B0
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Internal wiring terminals and cable specification
Figure 4-2 Internal wiring terminals
No. Name
Cable Specification
1
GND terminal (Copper platoon)
Max.300MCM Cu/AL
2
Out. terminal (Copper platoon)
Max. 2 to 4 conductors 750MCM
Cu/AL
3
Disconnect switch
SIRCO 3X800VAC series;
Outdoor operation handle;
Conform to UL98C standard.
4
AC fuse
BUSSMANN 170M series;
1300V/1000A;
Conform to UL standard.
5
Input terminal (Copper platoon)
Max. 500MCM Cu/AL
Table 4-1 Wiring terminals and cable specification
IMPORTANT!
One phase can connect up to four 750 kcmil wires to support the
1000A fuse.
Recommended tools and torque values
Screw size
Usage
Torque value
M12
Fasten AC output terminal
70-80N.m
M12
Fasten DC input terminal
70-80N.m
M12
Fasten GND terminal
70-80N.m
Table 4-2 Recommended torque values
