Premises Wiring - Lincoln Electric RANGER 250 IM833-C Operator's Manual

A-7
CONNECTION OF RANGER 250 TO PREMISES WIRING
POWER
240 Volt
60 Hz.
COMPANY
3-Wire
Service
METER
DOUBLE POLE DOUBLE THROW
SWITCH RATING TO BE THE SAME
AS OR GREATER THAN PREMISES
SERVICE OVERCURRENT
PROTECTION.
50 AMP, 120/240
VOLT PLUG
NEMA TYPE 14-50
50 AMP, 120/240 VOLT
RECEPTACLE
• Only a licensed, certified, trained electrician should install the machine to a premises or residential
electrical system. Be certain that:
•The installation complies with the National Electrical Code and all other applicable electrical codes.
•The premises is isolated and no feedback into the utility system can occur. Certain state and local
laws require the premises to be isolated before the generator is linked to the premises. Check your
state and local requirements.
•A double pole, double throw transfer switch in conjunction with the properly rated double throw cir
cuit breaker is connected between the generator power and the utility meter.
INSTALLATION
240 VOLT
120 VOLT
120 VOLT
40AMP
240 VOLT
DOUBLE
CIRCUIT
240 VOLT
BREAKER
GND
WARNING
RANGER 250
GROUNDED CONDUCTOR
GROUND
POLE
N
NOTE: No. 6 COPPER CONDUCTOR CABLE SEE
NATIONAL ELECTRICAL CODE FOR ALTERNATE WIRE
NEUTRAL
BUS
N
PREMISES
DISCONNECT AND
SERVICE
OVERCURRENT
PROTECTION
SIZE RECOMMENDATIONS.
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