c.
Module input protective device trip pushbutton, with guard.
d.
Module output protective device trip pushbutton, with guard.
e.
Battery protective device trip pushbutton, with guard.
f.
Emergency off pushbutton, with guard.
g.
dc voltage adjustment potentiometer, with locking guard.
h.
Control power off switch.
i.
UPS/bypass transfer selector switch.
j.
Static bypass transfer switch enable/disable selector switch.
2.7.3
Module Alarm Indicators
**************************************************************************
NOTE: Delete last 12 items for multi-module UPS
systems. These alarms will be on the system control
cabinet.
**************************************************************************
Module shall have indicators for the following alarm items. Any one of
these conditions shall turn on an audible alarm and the appropriate summary
indicator. Each new alarm shall register without affecting any previous
alarm.
a.
Input ac power source failure.
b.
Input protective device open.
c.
Output protective device open.
d.
Overload.
e.
Overload shutdown.
f.
dc overvoltage.
g.
dc ground fault.
h.
Low battery.
i.
Battery discharged.
j.
Battery protective device open.
k.
Blower failure.
l.
Input transformer overtemperature.
m.
Inverter transformer overtemperature.
n.
Equipment overtemperature.
o.
Operating on internal oscillator.
SECTION 16265A
Page 27
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