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Recommended Cable Sizes
WARNING: At 100% switch mode load, the neutral must be rated for 200% phase
current.
Caution: All wiring must comply with all applicable national and/or electrical code.
Note: The recommended cable sizes are based on an environment with an ambient
temperature of 30° C (86° F). Use stranded copper cables.
10 kVA 15 kVA 20 kVA 30 kVA
Utility/mains input
8 AWG 6 AWG 4 AWG 1 AWG
Static bypass input
8 AWG 6 AWG 4 AWG 1 AWG
DC input
1 AWG 1 AWG 1 AWG 1 AWG
Output 8 AWG 6 AWG 4 AWG 1 AWG
Connection Terminals
Cable size (AWG) Cable lug type Crimping tool Die Terminal bolt
diameter
12 YA12CL2TC38 MD7-34R W12CVT
6 mm (0.2 in)
8 YA8CL2TC38 MD7-34R W8CVT
6 mm (0.2 in)
6 YA6CL2TC38 MD7-34R W6CVT
6 mm (0.2 in)
4 YA4CL2TC38 MD7-34R W4CVT
6 mm (0.2 in)
1 YA1CL2TC38 MD7-34R W1CVT
6 mm (0.2 in)
Torque Specications
The power wiring should be torqued to 7 Nm (45 lbf-in).
4
MGE™ Galaxy™ 3500 10-30 kVA 208/220 V Single and Parallel Installation
990-1957C-001