Heat-resistance Fire-proof Cable
Negotiable /Piece
Min.Order:1 Piece
Hebei New Baofeng Wire & Cable Co.,Ltd
Enterprisestandard. Fire-proof feature test refers to GB/T19216.21-2003 (equal to IEC60331).
Technical performances
Item |
Unit |
TechNet performances |
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D.C. Resistance of conductor (20)≤ |
Ω/km |
mm2 section |
0.5 |
0.75 |
1.0 |
1.5 |
2.5 |
4 |
6 |
10 |
16 |
25 |
35 |
50 |
70 |
95 |
120 |
Resistance |
36.0 |
24.5 |
18.1 |
12.1 |
7.4 |
4.61 |
3.08 |
1.83 |
1.15 |
0.727 |
0.524 |
0.387 |
0.268 |
0.193 |
0.153 |
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Test voltage |
Kv/1min |
450/750V Test Voltage 2.5KV 600/1000V Test Voltage 3.5KV |
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Insulation resistance≥ |
MΩ·KM |
100 |
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Fire-resistance feature |
Grade A (Flame temp 1000℃90 unbitten test few bit bride) |
1. Operating temp: Long time use 200℃, Short time use 1000℃ 90 minutes.
2. Rated voltage U0/U: 450/750v, 600/1000v
3. Min Ambient temp: fixed installation -60℃, non-fix installation -20℃.
4. Min Bending radius: Non-armored cable≥10 times the cable outer dia.
Armored cable ≥12 times the cable outer dia.
Delivery lengthsNon-armored cable is 500m armored cable is 200m, shortage length more than 30m may be delivered but not exceed 10% of the total length delivered special requirement to be discussed between the supplier and the buyer.