Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /home/uicxgcdo/public_html/busductmachine/Framework/ThinkPHP.php on line 7
Matching of common copper busbar section and rated working current in low-voltage switchgear
Language: Thai line English

News

Matching of common copper busbar section and rated working current in low-voltage switchgear

Matching of common copper busbar section and rated working current in low-voltage switchgear

              According to the maximum allowable temperature of the busbar 700C (the busbar selection is subject to 500C data)

bus bar center

When the actual ambient temperature is 400C

Busbar sectionmm2

Maximum allowable current A

Lay flat

Vertical

15×3

162

171

20×3

214

225

25×3

271

285

30×4

366

385

40×4

484

510

40×5

551

580

50×5

669

705

50×6

735

775

60×6

873

920

60×8

1016

1070

60×10

1133

1195

80×6

1110

1205

80×8

1260

1370

80×10

1417

1540

100×6

1356

1475

100×8

1546

1685

100×10

1720

1870

120×8

1800

1955

120×10

1996

2170

260×6

1340

1410

260×8

1660

1750

260×10

1985

2090

280×6

1580

1720

280×8

1950

2120

280×10

2345

2550

2100×6

1855

2015

2100×8

2290

2490

2100×10

2735

2710

2120×8

2550

2770

2120×10

3090

3360

360×6

1670

1815

360×8

2080

2260

360×10

2560

2690

380×6

2040

2215

380×8

2530

2750

380×10

2990

3250

3100×6

2370

2580

3100×8

2945

3200

3100×10

3450

3750

3120×8

3260

3540

3120×10

3920

4260

4100×10

4000

4350

4120×10

4450

4840

 

 

portable busbar punching machine

CONTACT US

Contact: Mike

Phone: +8613853146766

Tel: +860531-55500506

Email: Leanne@busbarmc.com

Add: Jinan jingshi west load NO.9566