Master Lock XR20 Manual de servicio descargar pdf (Pagina 32)

Table 2.2 SUGGESTED AMPACITIES OF CONDUCTORS AS RECOMMENDED

BY THE NATIONAL ELECTRICAL CODE

Temperature Rating of Copper Conductor

60 °C 75°C 85°C 90°C

Types Types Types Types

Wire Size

(AWG)

RUW, T, TW FEPW, RH,

RHW, RUH,

THW, THWN,

XHHW, ZW

V, MI TA, TBS, SA, AVB,

SIS, FEP, FEPB,

RHH, THHN, XHHW

1/0

2/0

3/0

4/0

250 MCM

300 MCM

350 MCM

105

120

140

165

195

225

260

300

340

375

420

125

145

170

195

230

265

310

360

405

445

505

100

135

160

185

215

250

290

335

390

440

485

550

105

140

165

190

220

260

300

350

405

455

505

570

Single conductors in free air, based on ambient temperature of 30°C

Table 2.3 SUGGESTED AMPACITIES OF WELDING CABLE

Wire Size

(AWG)

Maximum

Current

(A)

Wire Size

(AWG)

Maximum

Current

(A)

110

130

150

170

1/0

2/0

3/0

4/0

200

235

275

315

315+

* Contact factory for assistance

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Master Lock XR20 Manual de servicio Pagina 32

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