A-8

 

 

 

 

 

 

INSTALLATION

 

 

 

 

 

 

A-8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table A.1

 

 

 

 

 

 

 

 

 

 

 

 

 

Extension Cord Length Recommendations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current

Voltage

Load

 

Maximum Allowable Cord Length in ft (m) for Conductor Size (AWG)

 

 

 

 

 

 

 

(Amps)

(Volts)

(Watts)

 

14 AWG

 

12 AWG

 

10 AWG

 

8 AWG

 

6 AWG

 

4 AWG

 

 

 

 

15

120

1800

 

30

(9)

40

 

(12)

75

(23)

125

(38)

175

(53)

300

(91)

 

 

 

15

240

3600

 

60

(18)

75

 

(23)

150

(46)

225

(69)

350

(107)

600

(183)

 

 

 

20

240

4800

 

 

 

60

 

(18)

100

(30)

175

(53)

275

(84)

450

(137)

 

 

 

25

240

600

 

 

 

 

 

 

90

(27)

150

(46)

225

(69)

250

(76)

 

 

 

30

240

7200

 

 

 

 

 

 

75

(23)

120

(37)

175

(53)

300

(91)

 

 

 

35

240

8400

 

 

 

 

 

 

 

 

100

(30)

150

(46)

250

(76)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure A.1

CONNECTION OF GX-271 TO PREMISES WIRING

230Volt

60 Hz.

3-Wire

Service

230 VOLT

POWER

115 VOLT

COMPANY

115 VOLT

METER

GROUNDED CONDUCTOR

NEUTRAL

BUS

DOUBLE POLE DOUBLE THROW

SWITCH RATING TO BE THE SAME

AS OR GREATER THAN PREMISES

SERVICE OVERCURRENT

PROTECTION.

 

 

35 AMP

 

 

230 VOLT

 

 

DOUBLE

50 AMP, 115/230

 

POLE

 

CIRCUIT

VOLT PLUG

230 VOLT

BREAKER

NEMA TYPE 14-50

 

 

GND

N

N

LOAD

PREMISES

DISCONNECT AND

SERVICE

GROUNDOVERCURRENT PROTECTION

50 AMP, 115/230 VOLT

RECEPTACLENOTE: No. 8 COPPER CONDUCTOR CABLE SEE NATIONAL ELECTRICAL CODE FOR ALTERNATE WIRE

SIZE RECOMMENDATIONS.

WARNING

Connection of GX-271 to premises wiring must be done by a licensed electrician and must comply with the National Electrical Code and all other applicable electrical codes.

GX 271 Chopper

Page 16
Image 16
Lincoln Electric GX 271 specifications Table A.1, Connection of GX-271 to Premises Wiring