APC GLF50KF Power Supply User Manual


 
Connect Relay Communication Card
Relay Communication Card Contacts
The relay communication card contains six programmable dry contact outputs and two programmable
dry inputs and is standard on the MGE Galaxy 4000. The inputs and outputs are factory programmed
according to functions listed in table below.
Inputs
Factory Settings
Options (available on both contacts)
1.A UPS ON
1.B UPS OFF
Room temperature fault
Transfer to bypass disabled
Transfer to bypass disabled if bypass AC source out of
tolerance
Desynchronize UPS from bypass AC source
Outputs Factory Settings
Options (available on all contacts)
1.1
General alarm
1.2
Battery fault
1.3
Load on UPS
1.4
Load on automatic
bypass
1.5
Load on battery power
1.6
Low battery warning
Overload
PFC Fault
Inverter fault
Charger fault
Automatic bypass fault
Bypass AC source out of tolerance
Battery-temperature fault
Emergency power off activated
Battery circuit breaker(s) open
Phase-sequence fault on normal or bypass
AC source
Blown fuse(s)
Transfer to bypass AC source disabled
Operation in ECO mode
UPS on bypass AC source
The output contacts numbers for a second relay board installed will be 2.1 to 2.6. Contacts are of
the NO (normally open) type. For dry contacts setting see “MGE Galaxy 4000 40–75 kVA 208 V
Operation Manual User Conguration Settings Screen“.
Caution: Isolate and lock-out all power sources for this card before making connections.
Never connect ELSV (extra low safety voltage) and non-ELSV circuits to the different
outputs of the same card.
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MGE Galaxy 4000 40–75 kVA 208 V
990–3964–001