Archived 2016 Lapp Group International Catalog

T12 Technical Tables Current ratings – reduction tables

1132 ÖLFLEX ® ACCESSORIES FLEXIMARK ® SILVYN ® SKINTOP ® EPIC ® HITRONIC ® ETHERLINE ® UNITRONIC ® APPENDIX

H01N2-D and H01N2-E The values given in the table below are reference values and in a simplified form took out of the DIN VDE 0298 part 4, 2013-06, table 16. For copyright reasons, only excerpts from DIN VDE 0298 part 4 can be mapped at this point. Table 12-10: operating conditions and ratings for welding cables

Permissible operating temperature at the conductor 85°C

Ambient temperature: 30°C

Installation type: in the open air

Number of cores under load

1

Continuous operation

Mode of operation

Intermittent operation

Run time

-

5 minutes

Switch-on duration (ED)

100%

85%

80%

60%

35%

20%

8%

Rating A

Nominal cross-section of copper cond. in mm 2

10 16 25 35 50

96

97

98

102 142 196 250 323

114 166 234 304 398

137 204 293 384 508

198 301 442 584 779

130 173 216 274

132 179 226 287

134 181 229 293

Continuous operation

Mode of operation

Intermittent operation

Run time

-

10 minutes

Switch-on duration (ED)

100%

85%

80%

60%

35%

20%

8%

Rating A

Nominal cross-section of copper cond. in mm 2

10 16 25 35 50

96

96

96

97

102 144 204 268 356

113 167 244 324 439

152 233 351 477 654

130 173 216 274

131 175 220 281

131 176 222 284

133 182 233 303

Conversion factors for differing ambient temperature

Table T 12-2

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