EPS 7000 Single Module

INPUT KVA LIMITED

COMMAND ON !

This message indicates that the rectifier/battery charger has been instructed to limit the power drawn from the main AC input (mains 1) source. This condition occurs, for example, when the load is being supplied by an undersized motor-generator set; the UPS battery source is called upon to make up the difference.

BATTERY CURRENT

LIMIT COMMAND ON !

This message indicates that the rectifier/battery charger has been instructed to limit the charge current to the battery. Normal charge current to the battery will be supplied when the command is released. This condition occurs, for example, when the load is being supplied by an undersized motor-generator set.

QF1 BATTERY BREAKER

OPEN !

This message indicates that the battery circuit breaker QF1 has been opened or has tripped. the load is no longer protected, since battery power is unavailable.

LOW BATTERY

. . . !

This message indicates that the inverter has shut down, due to depletion of the batterys' stored energy.

CHARGER OFF

. . . !

This message indicates that the rectifier/battery charger has shut down.

CHARGER FAULT

CALL SERVICE !

This message indicates that a fault has occurred in the rectifier/battery charger, and that service is required.

Q1 UPS INPUT CB

OPEN !

This message indicates that the input isolation circuit breaker is open or has tripped. It must be closed for rectifier/battery charger start-up.

INVERTER OVERLOAD

CHECK P.F. AND KW

This message indicates that the inverter is in an overload condition, usually due to excessive real power (kW) being drawn by the load. The flashing “KW” indicates that the operator should check the load real power. The inverter will keep supplying the load for a certain amount of time depending on the overload level.

INVERTER FAULT

CALL SERVICE !

This message indicates that a fault has occurred in the inverter, and that service is required.

INVERTER SHUTDOWN

OVERLOAD > I MAX!

This message indicates that an overload greater than 1.5 times the full power rating of the inverter has occurred, and that the inverter has shut down.

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Operation

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MGE UPS Systems EPS 7000 user manual Charger OFF