BSM4 busway system is developed by our company after the company has incorporated the advanced technology both home and abroad on fire-proof busway and it is fire-proof and intended for fire fighting.This product overcomes the problem such as traditional busway can not be used in fire-fighting conditions.Special material and special process enable this product completely meets the verification of preventing fire from spreading and acting as the fire damper in architectural structures.
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BSM4 fireproof dense insulated Bus duct
Negotiable
China
No. 1, Dalingshan Lakeside Road, Dalingshan Town, Dongguan City, Guangdong Province
0769-23170616
bosselectrical@baoshidianqi.com
Product Introduction
selection table
|
BSM4 type busbar selection table |
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Mode |
BSM4/4P |
BSM4/5P |
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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 |
20 |
175 |
|
1600 |
120 |
220 |
20 |
220 |
|
2000 |
120 |
270 |
20 |
270 |
|
2500 |
120 |
325 |
20 |
325 |
|
3150 |
120 |
325 |
120 |
325 |
|
4000 |
120 |
375 |
120 |
375 |
|
5000 |
120 |
375 |
120 |
375 |
Technical parameters
|
Technical parameters of BsM3-2 Bus duct |
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EXECUTIVE STANDARD IEC61439-1:2011 GB7251.1-2013 GB7251.6-2015 |
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Ambient temperature |
(℃) |
|
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Altitude |
|
Up to 2000M |
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Protective grade |
|
IP66 |
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Unitlength |
(m) |
O¹.6253.26 (0.562.3.2605-6 |
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|
|
(V) |
660/1000 |
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|
|
(V) |
380/660 |
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Frequency |
(HZ) |
50-60 |
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|
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 |
|
|
(mV/m |
78.2 |
|
84.3 |
|
78.7 |
|
78.5 |
|
|
|
73.2 |
66 |
63.7 |
|
|
=lcw |
(KA) |
15 |
30 |
80 |
150 |
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|
|
(KA) |
30 |
63 |
176 |
330 |
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Temperaturerise |
(K) |
GB/T7251 . 1和GB/T7251 . 6 |
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Insulation resistance |
(MΩ) |
≥20 |
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Electrical interval |
(mm) |
≥10 |
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Creepage distance |
(mm) |
≥16 |
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|
|
(Ω) |
<0.02 |
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Dielectric property |
|
50Hz,3750V/lminno breakdown or flashover |
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Installationway |
|
Vertical or horizonta |
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Quantity of plug port |
|
Minimum 0.5/m(can provide double-layer plugging) |
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Maximum fixed interval |
(m) |
4 |
3 |
3 |
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|
Balance load |
(kg/m) |
20 |
25 |
30 |
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|
Centralized load |
(kg) |
90 |
90 |
90 |
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