Audited Supplier
Product Description
1. Standard
IEC 60502, 60228, 60332, 60331
DIN VDE 0276-620
HD 620 S1: 1996
DIN EN 60228 class 2 (construction)
2. Application
This cable is used for fixed installations, such as distrubution networks or industrial installations. It can be installed in
cable duct, trench or directly buried in earth.
3. Product Description
1) Rated Voltage: 0.6/1KV 3.6/6KV 6.5/11KV, 11KV, 33KV, 66KV, 132KV
2) Max. working temperature: 90 °c
3) Max. temperature during short circuit (≤5S): 250 °c
4) Conductor: class 1, 2 copper or aluminum
5) Sectional area: 25 - 630mm2
6) Insulation: XLPE
7) No. of cores: 1, 3
8) Armor: steel wire or steel tape for 3 core cables and non-magnetic material for single core
9) Oversheath: PVC
10) Min. beding radius: 15 times cable radius for single-core cables and 12 times for multi-core ones
11) Max. conductor DC resistance at 20°c:
Application
Cross-linked polyethylene insulated power cables offer excellent thermal-mechanical and electrical performance, along with resistance to chemical corrosion. lightweight with a simple structure, they can be installed without elevation restrictions.Widely used in urban power grids, mines, factories, and other critical transmission applications.
Cross-section area of neutral conductor
In 3+1cores and 3+2cores should conform to specification of following table:
| Nominal cross-section | Main core | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 |
| Neutral core | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 16 | 25 | |
| Nominal cross-section | Main core | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 |
| Neutral core | 35 | 50 | 70 | 70 | 95 | 120 | 150 | 185 |
Characteristic
D.C Resistance of finished cable at 20ºC per km is not more than the following:| Nominal cross-section mm2 | 15 | 2.5 | 4 | 6 | 10 | 16 | 25 |
| Cu core | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 | 1.15 | 0.727 |
| Al core | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.91 | 1.20 |
| Nominal cross-section mm2 | 35 | 50 | 70 | 95 | 120 | 150 | 185 |
| Cu core | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 | 0.0991 |
| Al core | 0.868 | 0.641 | 0.443 | 0.320 | 0.253 | 0.206 | 0.164 |
| Nominal cross-section mm2 | 240 | 300 | 400 | 500 | 630 | 800 | 1000 |
| Cu core | 0.0754 | 0.0601 | 0.0470 | 0.0366 | 0.0283 | 0.0221 | 0.0176 |
| Al core | 0.125 | 0.100 | 0.0778 | 0.0605 | 0.0469 | 0.0367 | 0.0291 |
Voltage test:
Each drum of finished cable should withstand power frequency voltage 3.5kV for 5 minutes,the insulation is not breakdown.
Service conditions and operation parameters of Cable:
The cable is applied to fixed installation for rated voltage 0.6/1kV of power transportation and distribution line.
Max. rated temperature of conductor. nominal operating 90ºC
Short circuit: max. for 5 sec.250ºC
The cable can be laid without drop restriction, and the environment temperature shall not be lower than 0ºC.
4.Standards
Our XLPE cable can be manufactured according to to IEC 60502,IEC60332,IEC60754.Some indexes are superior to above international standard.
PS: we also can produce as per the BS, NFC, ASTM standard according to customer's request.
PRODUCTION DETAILS
FAQ
Are you a manufacture or a trading company?
WEDA ELECTRONIC is a professional cable manufacturer more than 10 years production experience.
What's your company MOQ?
Different model have different MOQ request, but small quantity for initial cooperation is acceptable.
Whether these products quality assured ?
We have strictly quality control, all products are 100% tested before delivery. Quality is assured.
When I want customized products, how to do?
We have Equipped with professional equipment, technicians & skilled employees, OEM & customized service is welcome.
Can you send a sample for us to test?
If we have inventory for the cable model that you required, in this way sample is free.
If we don't have inventory, sample and freight cost need to be paid in advance. The sample cost will be return after initial order is put to us.
If I want to purchase, how to pay ?
Generally we do T/T in 30% deposit before production,70% balance see copy of B/L, bedies, LC is acceptable. Payment terms are negotiable depending on customer's request.
The production time and shipping method.
Goods can be delivered by air, by express or by sea;
Express such as DHL/FEDEX/ UPS/TNT, etc
Production time usually 30 days after receive the deposit and order detail is confirmed.
