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Electrical, Electrical specifications phase converter – Woodstock SHOP FOX W1756 User Manual

Page 16

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W1756/W1757 43" Wide-Belt Sander

EL

EC

TR

IC

A

L

Attempting to connect this machine to

the power source without a qualified

electrician greatly increases the risk

of electrocution, fire, or machine

damage.

ELECTRICAL

220V/440V 3-Phase

Operation

The Model W1756/W1757 is prewired for 220V 3-phase

operation, but may be rewired for 440V 3-phase operation

(see

Pages 15 & 54).

This machine must be hardwired to a locking shutoff

switch by a qualified electrician. Hardwiring involves a

permanent installation with conduit runs that can only be

accomplished safely by a qualified electrician. As always,

observe all applicable electrical codes when connecting

this machine to power.

This machine must be grounded! Verify the ground before

connecting this machine to the power source.

Model

Voltage

Amp Draw Min. Circuit Size

Connection

Cord

Extension Cord

W1756/W1757

220V

71.2

90A

Hardwire

Conduit Setup N/A (Hardwire Only)

W1756/W1757

440V

35.6

60A

Hardwire

Conduit Setup N/A (Hardwire Only)

Electrical Specifications

Phase Converter

The power from the manufactured power leg (wild wire)

of a phase converter fluctuates, which may damage

electrical components if connected to the wrong incoming

power terminal. If you must use a phase converter for

3-phase power, only connect the

L2 "wild wire" to the S

terminal (See

Page 50).

The wire from the

S terminal can handle some fluctuation

because it goes directly to the motor. The power going to

the

R and T terminals goes to the transformer and must

be consistent to prevent damage.

The machine must be properly set up before it is

safe to operate. DO NOT connect this machine to the

power source until instructed to do so in the "Test

Run" portion of this manual.

TURN OFF and LOCK your

master power switch so

no power is available

to the sander before

connecting electrical

wires! If you ignore

this warning serious

electrical shock may

occur causing injury or

death!

OFF

This machine must be

grounded! If you have

any questions about

correct

electrical

installation, contact a

qualified electrician for

assistance to make sure

all connections are safe

and adhere to your local

electrical codes.

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