Murphy MGC2000 Portable Generator User Manual


 
DC Voltmeter*
DC Ammeter*
Hourmeter*
Relays. 4 relays, wired for Preheat, Crank, Fuel, and Common Alarm
Keyswitch
Phase select switch, standard for 3-phase units, optional for single-
phase units.
Emergency stop switch
NEMA-4X enclosure
Quick disconnect connectors
Hinged front panel
Magnetic pickup sensor
CT’s (current transformers)
User connections
If the Quick Disconnect option is selected, two quick disconnect con-
nectors are provided on the rear of the enclosure, mating connectors
with 12 ft. (3.658 m) tagged leads are available.
If the Quick Disconnect option is not selected, grommeted holes are
provided for user’s cable entry. Connections via spade lugs will be
made to standard terminal blocks inside the MGC2000 enclosure.
Booted type grommets for a tight seal are available.
* The MGC2000 enclosure has provisions for two extra instruments only,
these two instruments can be selected in any combination.
MGC2000 System Options
MGC-02029B page 3 of 4
13-31/32 in.
(355 mm)
5/16 x 1/2 in. (8 x 13 mm)
Mounting Holes, 4-Places
10-5/8 in.
(270 mm)
18-63/64 in.
(480 mm)
18-1/2 in.
(470 mm)
kPa
PSI
5
0
7
5
1
0
0
0
0
2
5
3
5
0
7
0
0
kPa
PSI
5
0
7
5
1
0
0
0
0
2
5
3
5
0
7
0
0
QUARTZ
H
O
U
RS
kPa
PSI
5
0
7
5
1
0
0
0
0
2
5
3
5
0
7
0
0
OFF/
STOP
REMOTE START
DEMAND
OVERCRANK
ENGINE RUNNING LOW OIL
PRESSURE
BATTERY
CHARGER FAIL
A-C
VOLTS
A-C
AMPERES
HERTZ
HIGH ENGINE
TEMPERATURE
PLANT FAIL/
AUXILIARY INPUT
OVERSPEED
MANUAL
START
AUTO
START
OFF
1
MGC
Panel
MOUNTING
DETAIL
Nut
MGC
Panel
Wall or
Pedestal
Screw
Wall or
Pedestal
Lock
Washer
Washer
Washer
NEMA 4X Type Enclosure Dimensions
WARNING: Do not bundle AC and DC wiring together. It is required
to use separate conduit runs and keep apart by at least 2 inches.