MGE UPS Systems EPS 6000 Power Supply User Manual


 
CHARGER SHUTDOWN
COMMAND ON !
This message indicates that the rectifier/battery charger has been instructed to shut down,
for example during progressive (stepped) transfer to a motor-generator set.
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 UPS module has shut down, due to depletion
of the battery’s 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.
Operation
EPS 6000 UPS Shared Systems
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