BSM1 series copper conductor denselyinsulated Busway

BSM1 BSM1 type busbar selection table

Mode

BSM1/4P

BSM1/5P

(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

125

20

125

800

120

160

20

160

1000

120

175

20

175

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

375

120

375

5000

120

375

120

375

BSM1 Technical parameters of BSM1 Bus duct

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

   Ambient temperature

(℃)

-5/+40(24H35℃)
5/+40(mean temperature within 24h is up to 35°C)

   Altitude

 Up to 2000M

  Protective grade

lp 40、54、65

  Unit length

(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

    Resistance R20

(uΩ/ml）

88.9

71.1

56.4

40.3

33.2

24.5

19.5

14.5

11.3

8.9

6.7

     Reactance X20

(uΩ/m)

66.5

62.2

39.1

37.9

46.6

30.1

7.4

25.9

25.3

14.3

13

Total reactance 720

(uΩ/m)

290

276

184.2

176

221.6

150

131

130

121

76.2

69

Voltage drop(power factor cos=0.9h)

(mV/m

77.5

81

77.3

77.5

76.4

74.9

73.3

71.4

69.7

63

61.4

Ra eds            ths

(KA)

30

30

50

50

80

Rated peak withstanding current=Ipk

(KA)

63

63

105

105

176

      Temperature rise

(K)

≤70

  Insulation resistance

(MΩ)

≥20

   Electrical interval

(mm)

≥10

Creepage distance

(mm)

≥12

PE
Protectivecircuit validity PE

(Ω)

<0.02

 Dielectric property

50Hz,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