Mining cable
Mining cable is the abbreviation of coal mine cable, mining cables are flame retardant cables, should be issued by the national safety symbol center for mining products safety mark certificate. U type (M type) rubber sheathed cable for coal mine. Mining rubber sheathed flexible cable is suitable for mobile laying cables for mining power plants with rated power frequency voltage U0/U 8.7/10KV and below.
● Rated power frequency voltage U0/U is 380/660V, 660/1140V, 0.6/1KV,1.8/3kv, 3.6/6kv,6/6KV, 6/10KV, 8.7/10KV, 300/500V.
● Maximum allowable operating temperature of cable conductor: 65℃ 90℃
● The lowest allowable working ambient temperature of the cable is -35℃
● Cable bending radius: not more than 6 times the cable diameter.
|
Nominal-sectionalarea of conductor |
Insulation thickness |
Sheath thickness |
D.Cresistance of conductor(mm) |
Insuiation resistance |
Currerent rating |
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|
In air(A) |
Dirct in soil(A) |
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|
mm² |
mm |
|
|
|
(MΩKm) |
|
|
Cu |
|
|
4*4 |
0.7 |
1.8 |
≤4.61 |
≤7.41 |
≥0.757 |
27 |
21 |
39 |
30 |
|
4*6 |
0.7 |
1.8 |
≤3.08 |
≤4.61 |
≥0.654 |
35 |
27 |
48 |
37 |
|
4*10 |
0.7 |
1.8 |
≤1.83 |
≤3.08 |
≥0.523 |
49 |
38 |
65 |
50 |
|
4*16 |
0.7 |
1.8 |
≤1.15 |
≤1.91 |
≥0.431 |
67 |
52 |
88 |
68 |
|
4*25 |
0.7 |
1.8 |
≤0.727 |
≤1.20 |
≥0.444 |
89 |
69 |
113 |
87 |
|
4*35 |
0.9 |
1.8 |
≤0.524 |
≤0.868 |
≥0.379 |
106 |
82 |
136 |
105 |
|
4*50 |
1.0 |
1.8 |
≤0.387 |
≤0.641 |
≥0.355 |
135 |
104 |
167 |
129 |
|
4*70 |
1.1 |
2.0 |
≤0.268 |
≤0.443 |
≥0.355 |
167 |
129 |
196 |
152 |
|
4*95 |
1.1 |
2.0 |
≤0.193 |
≤0.320 |
≥0.290 |
200 |
135 |
233 |
180 |
|
4*120 |
1.2 |
2.3 |
≤0.153 |
≤0.253 |
≥0.282 |
234 |
181 |
267 |
207 |
|
4*150 |
1.4 |
2.4 |
≤0.124 |
≤0.206 |
≥0.294 |
273 |
211 |
306 |
237 |
|
4*185 |
1.6 |
2.6 |
≤0.0991 |
≤0.164 |
≥0.303 |
318 |
246 |
341 |
264 |
|
4*240 |
1.7 |
2.8 |
≤0.0754 |
≤0.125 |
≥0.283 |
380 |
294 |
400 |
310 |
|
4*400 |
2.0 |
3.3 |
≤0.047 |
≤0.0778 |
≥0.250 |
640 |
510 |
640 |
510 |
|
Dear guests, if you need other types of cables, please contact our professional consultants. |
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Our products are sold worldwide.We have a professional email system, you can leave a message at any time, and we will reply as soon as possible. Contact us for more detailed information: Email:Postmaster@Sxwqgb.Com
Certification:
Packing And Shipping：
FAQ:
Q1：When Can I Get The Price?
We usually quote within 6 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your e-mail so that we will regard your inquiry priority.
Q2：How Can I Get A Sample To Check Your Quality?
After price confirmation, you can require for samples to check our quality. Sample is free, but the freight charge should be paid.
Q3：How Long Can I Expect To Get The Sample?
After you pay the freight charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3~5 days.
Q4：What's Your Advantage?
【Certification】ISO9001/ISO14001/OHSAS18001/CCC
【Specification】Copper/aluminum core, rated voltage 300-15kv,PVC/XLPE jacket/sheath,color can be customized according to your requirements
【Inventory status】 Most of them are in stock and can be customized
【Price】Connect with the factory, the price has an advantage
【Payment method】T/T is the main method, and the payment method can be negotiated according to the situation
【Transportation】Can be transported according to your requirements, we also have our own transportation partners, logistics safety and timeliness are guaranteed.
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