SECTION 2: CIRCUIT REQUIREMENTS

110V Operation

220V Operation

 

 

 

 

 

 

The G8793 Sander motor is prewired to operate at 110V. A 110V plug is included with this machine. The plug must be used in a grounded receptacle similar to that shown in Figure 1.

Under normal 110V use, the motor draws approx- imately 20 amps. We recommend a 20 amp cir- cuit breaker or a 20 amp slow-blow fuse.

Grizzly recommends that the circuit you use should be dedicated, (i.e., the G8793 should pro- vide the only draw from that circuit). If frequent circuit failures occur when using this machine, contact our Service Department or your local electrical contractor.

Figure 1. Typical 110V 3-prong plug and outlet.

The motor supplied with the G8793 can be oper- ated at either 110V or 220V. The motor comes pre wired for 110V. Refer to the wiring diagram inside the motor cover for information about con- verting to operate at 220V.

If converting to operate at 220V, a suitable 220V plug must be wired in. When operating at 220V, we recommend using a NEMA-style 6L-15 plug and outlet. See Figure 2. You may also “hard- wire” the machine directly to your panel, provided you place a disconnect switch near the machine. Check the electrical codes in your area for specifics on wiring requirements.

Under normal use, the motor draws approximate- ly 10 amps @ 220V. We recommend a 15 amp circuit breaker for 220V operation This should be satisfactory for normal use while providing enough protection against motor damage caused by power surges.

Figure 2. Typical 220V 3-prong plug and outlet.

 

 

 

 

 

 

 

 

 

 

 

 

G8793 12" Double Disc Sander

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Grizzly G8793 instruction manual Circuit Requirements, 110V Operation 220V Operation