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Installation Guide APC Silcon 240-320kW 480V UPS 71
6.5.6 Isolation Transformer - Diagram Delta WYE configuration (Dyn11)
6.5.7 Isolation Transformer Grounding
6.5.7.1 System Grounding
See the installation guide for Isolation Transformer.
6.5.7.2 Equipment Grounding
Terminal marked is intended for equipment grounding.
Input Output
Temperature
alarm
L1
L2
L3
G
L1
L2
L3
1
2
N
E
G
X001 X002
X003