Grizzly G0503 Manuale Utente
Model g0503 (Mfg. since 12/08)
-12-
Serious personal injury could occur if you
connect your machine to the power source
before you have completed the setup pro-
cess. DO NOT connect the machine to the
power source until instructed to do so.
Wiring
the Model g0503 is prewired for 220V 3-phase
operation. if 440 voltage is required, rewire the
machine per the instructions on
the Model g0503 is prewired for 220V 3-phase
operation. if 440 voltage is required, rewire the
machine per the instructions on
page 49, and fol-
low the circuit requirements on this page.
Amperage Draw
the Model g0503 has a 20 hp main motor and
a 2 hp hydraulic pump motor that will draw the
following amps at 440V 3-phase:
the Model g0503 has a 20 hp main motor and
a 2 hp hydraulic pump motor that will draw the
following amps at 440V 3-phase:
Main Motor ............................................ 24 amps
hydraulic pump Motor .............................3 amps
hydraulic pump Motor .............................3 amps
circuit Breaker Requirements
install the machine on a dedicated circuit to
reduce the possibility of overloading the circuit
and tripping the circuit breaker. if the circuit
breaker trips and the circuit is of the correct load
capacity, have the circuit inspected by a qualified
electrician. never use a larger circuit breaker than
stated below, or you will increase the risk of fire.
install the machine on a dedicated circuit to
reduce the possibility of overloading the circuit
and tripping the circuit breaker. if the circuit
breaker trips and the circuit is of the correct load
capacity, have the circuit inspected by a qualified
electrician. never use a larger circuit breaker than
stated below, or you will increase the risk of fire.
Circuit Breaker .........................................30 amp
Minimum Wire Requirements
For 440V 3-phase operation, use the following
type of wire:
Minimum Wire Requirements
For 440V 3-phase operation, use the following
type of wire:
wire ............................................. 10 ga. Copper
we recommend running thwn/thhn grade
insulated wire through rigid conduit and hardwir-
ing into a locking power disconnect. Consult a
licensed electrician for information on local and
national electrical codes.
insulated wire through rigid conduit and hardwir-
ing into a locking power disconnect. Consult a
licensed electrician for information on local and
national electrical codes.
440v 3-phase
Serious personal injury could occur if you
connect your machine to the power source
before you have completed the set up pro-
cess. DO NOT connect the machine to the
power source until instructed to do so.
Wiring
the Model g0503 is prewired for 220V 3-phase
operation.
the Model g0503 is prewired for 220V 3-phase
operation.
Amperage Draw
the Model g0503 has a 20 hp main motor and
a 2 hp hydraulic pump motor that will draw the
following amps at 220V 3-phase:
the Model g0503 has a 20 hp main motor and
a 2 hp hydraulic pump motor that will draw the
following amps at 220V 3-phase:
Main Motor ............................................48 amps
hydraulic pump Motor .............................6 amps
hydraulic pump Motor .............................6 amps
circuit Breaker Requirements
install the machine on a dedicated circuit to
reduce the possibility of overloading the circuit
and tripping the circuit breaker. if the circuit
breaker trips and the circuit is of the correct load
capacity, have the circuit inspected by a qualified
electrician. never use a larger circuit breaker than
stated below, or you will increase the risk of fire.
install the machine on a dedicated circuit to
reduce the possibility of overloading the circuit
and tripping the circuit breaker. if the circuit
breaker trips and the circuit is of the correct load
capacity, have the circuit inspected by a qualified
electrician. never use a larger circuit breaker than
stated below, or you will increase the risk of fire.
Circuit Breaker .........................................60 amp
Minimum Wire Requirements
For 220V 3-phase operation, use the following
type of wire:
Minimum Wire Requirements
For 220V 3-phase operation, use the following
type of wire:
wire ...............................................6 ga. Copper
we recommend running thwn/thhn grade
insulated wire through rigid conduit and hardwir-
ing into a locking power disconnect. Consult a
qualified electrician for information on local and
national electrical codes.
insulated wire through rigid conduit and hardwir-
ing into a locking power disconnect. Consult a
qualified electrician for information on local and
national electrical codes.
220v 3-phase
SEcTION 2: cIRcuIT REQuIREMENTS