BSM2 series aluminum conductor 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

BSM2 busway system possesses the common characteristics of BSM compact insulation busway series, The differences are: its conductor adopts quality electrical conductor grade aluminum conductor,therefore, the cost of it lower than that of the copper conductor, besides, the busway system proper is rather light, and it is easy tobe transported and installed; the surface technology of aluminum of our company ismature. lts property is basically similar to that of the copper busway. Since copper resources in our country is mainly from import and the price of copper remains high for a long time,while our country is rather rich in aluminum resources and its price israther low and the technology of it is approaching being mature; therefore,aluminun busway will be the main direction of the development of busway in our country,The busway that our company has produced has been applied in many projects such asreal estate,factories and hotels, etc.with excellent performance in operation

selection table

 BSM2 type busbar selection table

Mode

BSM2/4P

BSM2/5P


(A)
Current level(A)

Overall size

W(mm)

H(mm)

W(mm)

H(mm)

400

120

110

120

110

500

120

125

120

125

630

120

160

120

160

800

120

160

120

160

1000

120

220

120

220

1250

120

220

120

220

1600

120

220

120

220

2000

120

270

120

270

2500

120

325

120

325

3150

120

443

120

443

4000

120

443

120

443

5000

120

653

120

653

Technical parameters

BSM2 Technical parameters of BSM2 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、65

Unitlength

(m)

Optional among 1.62.53.26(0.5-6)


Rated insulation voltage ul

(V)

660/1000


Ratedworking voltage ue

(V)

380/660

Frequency

(HZ)

50-60

Rated current In

(A)

400

630

800

1000

1250

1600

2000

2500

3150

4000

5000

ResistanceR20

(uΩ/ml)

118

98

69.2

57.6

40.1

33.8

27.2

22.3

15.1

13.4

9.8

ReactanceX20

(uΩ/m)

68.2

65.3

57.8

57.6

47.4

39.4

32.4

27.6

25.8

15.9

14.1

Total reactance 720

(uΩ/m)

296

279

194.3

186

175.8

156.6

136

134

125

79

73

Voltage drop(power factor cos=0.9h)

(mV/m)

79

83

78.2

78.7

75

76.2

75

73.7

71.2

73.7

64


Ra eds              ths

(KA)

30

50

80

80

80


Rated peak withstanding current=Ipk

(KA)

63

105

176

176

176

Temperature rise

(K)

≤70

Insulation resistance

(MΩ)

≥20

Electrical interval

(mm)

≥10

Creepage distance

(mm)

≥16


Protective circuit validity PE

(Ω)

<0.02

   Dielectric property

 

3750V/Imin no breakdown or flashover

Installation way

 

Vertical or horizontal

Quantity of plug port

 

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

Maximum fixed interval

(m)

4

4

3

3

Balance load

(kg/m)

20

20

25

30

Centralized load

(kg)

90

90

90

90