American Power Conversion 240-320kW 400V manual System Specifications, Warranty, Appendix

6.3	Intersystem Synchronization Unit	56
6.4	Remote Display	57
6.4.1	Extension of Remote Display Communication Distance	57
6.4.2	Remote Display Installation	59
6.4.3	Remote Display Use	60
6.5	Isolation Transformer	61
6.5.1	Connecting Isolation Transformer	62
6.5.2	Wiring up UPS with External Yyn0 Isolation Transformer at Output	65
6.5.3	Wiring up UPS with External Yyn0 Isolation Transformer at Input	66
6.5.4	Wiring up UPS with External Optional Dzn0 Isolation Transformer at Input	67
6.5.5	Wiring up UPS with External Optional Dzn0 Isolation Transformer at Output	68
6.5.6	Wiring up UPS with External Optional Dyn11 Isolation Transformer at Input	69

7.0	System Specifications	70
7.1	Technical Data	70
7.2	Dimensions / Weight	70
8.0	Warranty	71
8.1	APC Silcon Series Limited Factory Warranty	71
9.0	Appendix	72
9.1	Table 1. Installation Planning Data	72
10.0	How to Contact APC	74

990-4045a

4 Installation Guide APC Silcon 240-320kW 400V UPS