i.
Low dc voltage alarm relay
j.
High dc voltage alarm relay
k.
Current failure relay
l.
Ac power failure relay
2.2.6
Engine-Generator Control Panel
Provide NEMA ICS 6, Type[ 1][ _____], enclosed control panel mounted on the
engine-generator set with vibration isolators. Provide the following
control panel mounted devices and control features.
2.2.6.1
Control Panel Mounted Devices
a.
Engine Control Switch (ECS): Provide a three position control switch
with "MANUAL START" - "OFF/RESET" - "AUTO START" positions.
b.
Emergency Stop Push Button (ESPB): Provide a red, mushroom head,
twist-to-reset, maintained contact type push button.
c.
Generator Metering: Provide ac metering package that displays ac
voltage, current, and frequency of one phase of the generator output
simultaneously. Metering package shall include a voltmeter/ammeter
phase selector switch to allow viewing of each phase.
d.
Generator Voltage Adjust Potentiometer (VAP): Provide a potentiometer,
locking screwdriver type, to adjust generator voltage.
e.
Engine Instrumentation: Provide instrumentation package that displays
the following engine information:
1.
Engine oil pressure
2.
Engine coolant temperature
3.
Engine speed (rpm)
4.
Engine running hours
f.
Indicating Lamps: Provide LED type indicating lamps and a lamp test
switch. Lamps shall indicate the following alarm and shutdown
conditions:
1.
Low engine lubricating oil pressure alarm
2.
Low engine lubricating oil pressure shutdown
3.
High engine coolant temperature alarm
4.
High engine coolant temperature shutdown
5.
Engine overcrank shutdown
6.
Engine overspeed shutdown
7.
Emergency stop shutdown
SECTION 16237N
Page 33
Previous Page
