Section 7 - Options & Accessories; Generator Cam Lock Connections Option - Generac Power Systems MAGNUM MMG25IF4 Operating Manual

Section 7 - Options & Accessories

GENERATOR CAM LOCK CONNECTIONS OPTION

The unit may be equipped with cam lock connections, located below the connection lugs. These receptacles provide
connection points for the attachment of external loads to the generator. A decal near the cam lock connections details
the proper connections for selected voltages.
It is HIGHLY RECOMMENDED that only a trained and licensed electrician perform any
wiring and related connections to the generator. Installation should be in compliance
with the National Electrical Code (NEC), state and local regulations. Failure to follow
proper installation requirements may result in equipment or property damage, per-
Before any connections are made to the generator, verify the main circuit breaker
and the Control Power switch are OFF (O) and the negative (-) battery cable is
disconnected. Potentially lethal voltages may be present at the generator connection
IMPROPER OR INCORRECT CONNECTIONS TO A BUILDING'S ELECTRICAL SYSTEM
CAN CAUSE POTENTIALLY LETHAL VOLTAGE TO BACKFEED INTO UTILITY LINES.
THIS MAY RESULT IN INJURY OR ELECTROCUTION TO UTILITY WORKERS NEARBY.
MAKE SURE THE GENERATOR IS SUPPLYING POWER TO AN ISOLATED OBJECT
OR BUILDING THAT IS NOT CONNECTED TO ANY UTILITY LINES.
Connections should be made by plugging power cables equipped with series 16 taper nose 400A/600V cam lock
plugs into the cam lock receptacles. Secure the connection by rotating the plug a 1/2 turn to the right.
NEVER attempt to disable or modify the lug door safety switch. Equipment damage,
A ground connection is located on the far right of the cam lock panel. The unit MUST be connected to ground for
proper operating safety. The generator neutral is bonded to ground when it is shipped from the factory. The bonding
plate will need to be removed when the generator is used as a standby power source. INSTALLATION SHOULD
BE IN COMPLIANCE WITH THE NATIONAL ELECTRICAL CODE (NEC), STATE AND LOCAL REGULATIONS.
36949 B
WARNING
sonal injury or death.
WARNING
DANGER
L1 Black
L2 Red
L3 Blue
N (Neutral) White
G (Ground) Green
Figure 7-1. Cam Lock Connections
WARNING
personal injury or death may result.
MMG25I-35D-45I-55DF4 Operating Manual
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