BSM3 series copper conductor energy-saving and environment-friendly densely insulated Bus duct
Negotiable
China
No. 1, Dalingshan Lakeside Road, Dalingshan Town, Dongguan City, Guangdong Province
0769-23170616
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Product Introduction

BSM3 busway system is a product that our comppany has developed after long-term practice and continuous experiments in busway industry. its conductor adopts T2 quality copper, its conductor that selected is thin and wide, which takes full advantage of the skin effect of conductors. Since the conductor is wide, the area of heat dissipation is large; the effect of small loading area conductor possesses rather large current carrying capability. A comprehensive experiment conducted by an authority laboratory suggests the property of it perfectly meets therequirements of the national standard (GB7251.1 and GB7251.6).lt is widely applied for its advanced performance and moderate price. excellent performance inoperationwin the preference from lots of customers.

selection table

BSM3 type busbar selection table

Mode

BSM3/4P

BSM3/5P


(A)
Current level(A)

Overall size

W(mm)

H(mm)

W(mm)

H(mm)

100

120

110

120

110

160

120

110

120

110

200

120

110

120

110

250

120

110

120

110

315

120

110

120

110

400

120

110

120

110

500

120

125

120

125

630

120

125

120

125

800

120

160

120

160

1000

120

175

120

175

1250

120

175

120

175

1600

120

220

120

220

technical parameter

Technical parameters of BSM3 Bus duct

EXECUTIVE STANDARD  IEC61439-1:2011 GB7251.1-2013 GB7251.6-2015

Ambient temperature

(℃)

5/+40(mean temperature within 24h is up to 35℃)

Altitude

 

 Up to 2000M

Protective grade

 

lp54、Ip66

 Unitlength

(m)

Optional among 1.62.53.26(0.5-6)


Rated insulation voltage ul

(V)

660/1000

ue
Ratedworking voltage ue

(V)

380/660

  Frequency

(HZ)

50-60

 Rated current In

(A)

100

160

200

250

315

400

530

800

000

250

600

2000

2500

3150

4000

5000

ResistanceR20

(uΩ/ml)

446

340

259

207

173

148

88.9

74.1

59.2

14.5

 35

26.

17.8

12.9

0.8

8.5

ReactanceX20

(uΩ/m)

76.1

75.2

74.6

73.6

69.3

57.6

64.

56.7

46.4

43.7

39.2

32.1

27.6

24.9

14.8

13.3

 Total reactance 720

(uΩ/m)

452

348

269

220

186

292

277

191

182

69

154

134

133

124

78.2

71


Voltage drop(power factor cos=0.9h)

(mV/m

75.4

 

76.2

76.6

78.2

8.2

84.3

78.7

 9.3

78.5

76

76.4

4.5

73.2

66

63.7


Ra eds              ths

(KA)

10

30

50

80

80

80


Rated peak withstanding current=Ipk

(KA)

20

63

105

176

176

176

Temperature rise

(K)

≤70

 Insulation resistance

(MΩ)

≥20

 Electrical interval

(mm)

≥10

Creepage distance

(mm)

≥16

PE
Protective circuit validity PE

(Ω)

<0.02

  Dielectric property

 

50Hz,3750V/Imin no breakdown or flash over

 Installation way

 

Vertical or horizontal

Quantity of plug port

 

Minimum 0.5/m(can provide double-layer plugging)

Maximum fixed interval

(m)

4

3

3

  Balance load

(kg/m)

20

25

30

  Centralized load

(kg)

90

90

90