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External connection – APC SILCON 990-4053 User Manual

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Installation Guide APC Silcon 480kW 400V UPS

990-4053

External Connection

4.4

Relay Board

Relays

All relays are “fail safe”: In alarm modes, relay coil will be de-energized.

Maximum load: 8.0A – 250VAC

Minimum load: 0.05A – 6VAC

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0.3A – 60VDC

0.05A – 6VDC