UPS MKD 1500 RT
Device and its Operation
MKD series
62
Parameter
Possible settings
Default value
Automatic overload
restart
<enable><disable>
<enable> means that the UPS switches from
bypass mode to normal mode once the batter-
ies have been 70 % charged.
enable
Auto bypass
<enable><disable>
<enable> means that the UPS switches to
bypass mode when switched on.
<disable> means that the UPS does not start
in bypass mode but switches to this mode in
the event of an error or if the accumulators are
overcharged.
disable
Short circuit clearance
<enable><disable>
<enable> means that the UPS switches off
the outputs for four seconds in the event of
a short circuit. Once the error is rectified, the
UPS switches back to normal mode. If the
error is still active, the UPS remains switched
off.
<disable> means that the UPS switches off the
outputs within 100 ms in the event of a short
circuit.
disable
Bypass voltage low limit
<120V>……..<215V>
184V
Bypass voltage high limit
<245V>……..<276V>
264V
Bypass frequency low
limit
<40.0HZ>……..<49.5HZ>
45.0HZ
Bypass frequency high
limit
<50.0HZ>……..<70.5HZ>
55.0HZ
HE voltage low limit
<5%(218.5V)> …..<10%(207.0V)>
5% (218.5V)
HE voltage high limit
<5%(241.5V)> …..<10%(253.0V)>
5% (241.5V)
HE frequency low limit
<5%(47
.5HZ)> …..<10%(45.0HZ)>
5%(47.5HZ)
HE frequency high limit
<5%(52.5HZ)> …..<10%(55.0HZ)>
5%(52.5HZ)
External battery module
<0>……..<9>
The value selected states the number of ex-
ternal battery modules.
0
Dry contact signal input
<disable><UPS ON><UPS
OFF><Maintain Byp On>
disable
Dry contact signal output
<Summary alarm><On battery><Batt
low><UPS ok><On bypass>
Summary
alarm