Products Description
Our factory's fire retardant low smoke cables are mostly low smoke and halogen-free. These cables do not contain halogen materials such as chlorine and bromine, and do not release toxic or corrosive gases when burning, thus avoiding secondary damage to personnel and equipment.

Product Model
|
Model Number |
Full Name |
Insulation Material |
Sheath Material |
Flame Retardant Rating |
Fire Resistance |
Low Smoke Halogen-Free |
|
WDZ-BYJ |
Halogen-free, low-smoke, flame-retardant copper core cross-linked polyethylene insulated wire |
XLPE |
Low-smoke halogen-free polyolefins |
ZC |
No |
Yes |
|
WDZB-BYJ |
Class B flame-retardant halogen-free low-smoke wire |
XLPE |
ZB |
No |
Yes |
|
|
WDZA-BYJ |
Class A flame-retardant halogen-free low-smoke wire |
XLPE |
ZA |
No |
Yes |
|
|
WDZ-YJY |
Halogen-free, low-smoke, flame-retardant power cable |
XLPE |
ZB/ZC |
No |
Yes |
|
|
WDZB-YJY 3×25+1×16 |
Class B flame-retardant, low-smoke, halogen-free power cable |
XLPE |
ZB |
No |
Yes |
|
|
WDZN-YJY |
Halogen-free, low-smoke, flame-retardant, fire-resistant power cable |
XLPE |
ZB |
Yes(950℃, 90min) |
Yes |
|
|
WDZAN-YJY |
Class A flame-retardant + fire-resistant low-smoke halogen-free cable |
XLPE |
ZA |
Yes(950℃, 180min) |
Yes |
|
|
WDZ-BYJF |
Irradiated cross-linked halogen-free, low-smoke, flame-retardant wire |
辐照XLPE |
ZC |
No |
Yes |
|
|
WDZB-BYJ 185mm² |
Large cross-section flame-retardant low-smoke wire |
XLPE |
ZB |
No |
Yes |
Product Feature And Application
1. Our fire-retardant low-smoke cable can withstand a long-term operating temperature of 150℃, with short-term temperature limits up to 180℃. Its continuous allowable current carrying capacity is 1.5 to 1.6 times that of ordinary conductors of the same specification.
2. At room temperature, our fire-retardant low-smoke cable has the same strength as ordinary aluminum wire, and its mechanical strength retention rate at high temperatures can remain above 90%.
3. Our fire-retardant low-smoke cable has undergone laboratory salt spray testing and outdoor atmospheric exposure testing, showing no significant difference between the two.
4. Our fire-retardant low-smoke cable allows a bending radius of 30 times the cable diameter.
5. The addition of alloy components to this conductor improves its high-temperature performance. Simultaneously, the increased conductor cross-section increases current carrying capacity, improves conductivity, and reduces losses. This reduces power consumption and enhances equipment safety.
Product Technical Parameters
|
Nominal cross-section aluminum(mm²) |
Calculation section(mm²) |
Number of monofilaments(n) |
Diameter(mm) |
Mass per unit length(kg/km) |
Rated breaking force(kN) |
DC resistance (20℃) |
|
|
Monofilament |
Twisted wire |
||||||
|
10 |
10.0 |
7 |
1.35 |
4.05 |
27.4 |
1.69 |
2.8578 |
|
16 |
16.1 |
7 |
1.71 |
5.10 |
43.9 |
2.72 |
1.7812 |
|
25 |
24.9 |
7 |
2.13 |
6.5 |
68.1 |
4.22 |
1.1480 |
|
35 |
34.4 |
7 |
2.50 |
7.5 |
93.8 |
5.81 |
0.8333 |
|
40 |
40.1 |
7 |
2.7 |
8.1 |
109.4 |
6.65 |
0.7144 |
|
50 |
49.5 |
7 |
3.00 |
9.0 |
135.1 |
8.02 |
0.5787 |
|
63 |
63.2 |
7 |
3.39 |
10.2 |
172.5 |
10.24 |
0.4532 |
|
70 |
71.3 |
7 |
3.60 |
10.8 |
194.5 |
11.54 |
0.4019 |
|
95 |
95.1 |
7 |
4.16 |
12.5 |
259.8 |
15.13 |
0.3010 |
|
100 |
100.1 |
19 |
2.59 |
13.0 |
274.9 |
16.92 |
0.2874 |
|
120 |
121.2 |
19 |
2.85 |
14.3 |
332.8 |
20.12 |
0.2374 |
|
125 |
124.6 |
19 |
2.89 |
14.5 |
342.3 |
20.69 |
0.2309 |
|
150 |
148.1 |
19 |
3.15 |
15.8 |
406.6 |
23.99 |
0.1943 |
|
160 |
159.6 |
19 |
3.27 |
16.4 |
438.2 |
25.85 |
0.1803 |
|
185 |
182.8 |
19 |
3.50 |
17.5 |
502.0 |
29.61 |
0.1574 |
|
200 |
199.9 |
19 |
3.66 |
18.3 |
548.9 |
32.38 |
0.1439 |
|
210 |
209.8 |
19 |
3.75 |
18.8 |
576.3 |
34.00 |
0.1371 |
|
240 |
238.8 |
19 |
4.00 |
20.0 |
655.6 |
37.96 |
0.1205 |
|
250 |
249.6 |
19 |
4.09 |
20.5 |
685.5 |
39.69 |
0.1153 |
|
300 |
297.6 |
37 |
3.20 |
22.4 |
819.4 |
48.21 |
0.0969 |
|
315 |
314.5 |
37 |
3.29 |
23.0 |
866.1 |
50.96 |
0.0917 |
|
400 |
400.0 |
37 |
3.71 |
26.0 |
1101.4 |
64.80 |
0.0721 |
|
450 |
451.1 |
37 |
3.94 |
27.6 |
1242.2 |
71.73 |
0.0639 |
|
500 |
500.5 |
37 |
4.15 |
29.1 |
1378.1 |
79.58 |
0.0576 |
|
560 |
560.0 |
37 |
4.39 |
30.7 |
1542.1 |
89.05 |
0.0515 |
|
630 |
631.3 |
61 |
3.63 |
32.7 |
1741.2 |
102.27 |
0.0458 |
|
710 |
710.1 |
61 |
3.85 |
34.7 |
1958.7 |
112.91 |
0.0407 |
|
800 |
801.4 |
61 |
4.09 |
36.8 |
2210.5 |
127.43 |
0.0360 |
|
900 |
898.2 |
61 |
4.33 |
39.0 |
2477.5 |
142.82 |
0.0322 |
|
1000 |
1000.6 |
61 |
4.57 |
41.1 |
2759.8 |
159.09 |
0.0289 |
FAQ
What are the key considerations when purchasing fire retardant low smoke cables?
- When purchasing fire retardant low smoke cables, it's crucial to adhere to three core principles: compliance certification, scenario matching, and material verification. First, determine the appropriate rating based on the scenario. For densely populated areas, halogen-free, low-smoke cables with a flame retardant rating of Class A or B are mandatory. For ordinary residential buildings, Class C cables can be chosen to balance costs.
- Second, critical fire-fighting circuits must also possess fire-resistant properties.
- Finally, rigorously verify the authenticity of the materials. High-quality cables should have high-purity copper conductors and irradiated cross-linked polyolefin insulation, with a smooth and flexible feel. Be wary of excessively low prices, which may indicate adulterated copper cores or halogen-containing sheaths. Request a third-party smoke density and toxicity index test report.
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