BSM3-2 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
Online Contact
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Product Introduction

The BSM3-2 series is a new product developed by our company based on customer needs after long-term practice and continuous experimentation in the bus duct trunking industry, All conductors are made of high-quality electrical copper bars, which effectively reduce costs while meeting performance requirements. The product performance fully meets
the requirements of GB/T7251.1 and GB/T7251.6.

selection table

BSM3-2 type busbar selection table

Mode

BSM3-2/4P

BSM3-2/5P



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

110

120

110

630

120

120

120

120

800

120

135

120

135

1000

120

135

120

135

1250

120

175

120

175

1600

120

220

120

220

2000

120

270

120

270

2500

120

325

120

325

3150

120

325

120

325

4000

120

550

120

550

5000

120

660

120

660

Technical parameters

Technical parameters of BsM3-2 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

 

                IP54 with tapchit.P66wit  tap Changer unit

 Unit length

(m)

O¹.6253.26 (0.562.3.2605-6
g1


Rated insulation voltage ul

(V)

660/1000


Rated working voltage ue

(V)

380/660

 Frequency

(HZ)

50-60

 Rated current In

(A)

315

400

500

630

800

100

1250

60

200

2500

3150

4000

500

6300

    ResistanceR20

(uΩ/ml)

90.3

62.8

135.3

97.79

81.5

65.12

48.9

8.5

28.7

19.58

14.19

11.88

9.35

5.82

ReactanceX20

(uΩ/m)

76.23

74.36

72.49

70.5

62.37

51.04

48.07

43.12

35.31

30.36

27.39

16.28

14.63

12.98

  Total reactance 720

(uΩ/m)

202.74

318.28

308.47

301.93

208.19

198.3

84.21

67.8

146.0

44.9

135.

85.23

77.39

68.67


Voltage drop(power factor cos=0.9h)

(mV/m

78.2


78.2

84.3


84.3

78.7


79.3

78.5


76


76.4


74.5

73.2

66

63.7


51.4


Ra eds              ths

(KA)

15

30

80

150


Rated peak withstanding current=Ipk

(KA)

30

63

176

330

  Temperature rise

(K)

GB/T7251 . 6

 Insulation resistance

(MΩ)

≥20

   Electrical interval

(mm)

≥10

  Creepage distance

(mm)

≥16

PE
Protective circuit validity PE

(Ω)

<0.02

     Dielectric property

 

50Hz,3750V/lminno breakdown or flashover

 Installation way

 

Vertical or horizontal

 Quantity of plug port

 

Minimum   05/m(can

              double-layer plugging)
provide

Maximum fixed interval

(m)

4

3

3

 Balance load

(kg/m)

20

25

30

Centralized load

(kg)

90

90

90