11kv (3x25mm2) (ZR-YJV-21/35KV) cu xlpe swa pvc insulation outdoor underground copper core power cable
Please send me messages the specification of this cable your need, check "send", we will contact you to send a quote soon.
1. Introduction
Cross-linked polyethylene insulated power cable not only has excellent electric, mechanical properties, but also has powerful resistance against chemical corrosion, heat aging and environmental stress. Its structure is simple. The long term operating temperature is 90ºC.It is convenient to use and can be laid with no restriction of different level.
Our enterprise can produce both flame retardant and non-flame retardant series of XLPE power cable.
Our XLPE Power cable can be produced according to our works' specifications, which are equivalent to IEC, DIN, BS and ASTM, and its some indexes are superior to standards stated above.
The flame-retardant cable covers all kinds of low-smoke low-halogen , low-smoke halogen free and three classes of A,B,C.
We can design and manufacture special XLPE cable according to the other standards required by the customers, such as Heavy section cut apart conductors , water-resistance , defend termites , defend mouse , and so on.
2. Scope of voltage grade and core number and cross-section
a) IEC/BS/DIN Standard
| Rated Voltage (kV) |
3.6/6 |
6/6 |
6/10 |
8.7/10 |
8.7/15 |
12/15 |
12/20 |
18/20 |
18/30 |
21/35 |
26/35 |
| Core Number |
1Core 3Core |
Cross- section
mm2 |
1C |
25~800 |
35~800 |
| 3C |
25~400 |
35~400 |
b) ASTM standard
| Rated Voltage (V) |
5001-8000 |
8001-15000 |
15001-25000 |
25001-28000 |
28001-35000 |
35000-46000 |
| Core Number |
1Core 3Core |
Cross-section
AWG or kcmil |
1C |
6AWG~1600kcmil |
2AWG~1600kcmil |
1AWG~1600kcmil |
2AWG~1600kcmil |
1/0AWG~1600kcmil |
| 3C |
6AWG~1600kcmil |
2AWG~1600kcmil |
1AWG~1600kcmil |
2AWG~1600kcmil |
4/0AWG~1600kcmil |
3. Service conditions and operation parameters of Cable
a) Max. conductor operating temperature: 90ºC
b) Short Circuit Temperature:250ºC
c) Ambient temperature: 30ºC
d) Soil temperature: 20ºC
e) Depth of laying in direct : 0.8m
f) Thermal Resistance of soil : 150ºC.cm/W
g) Thermal Resistance of ducts : 120ºC.cm/W
4. Our company
Yifang Electric group mainly specialized in wire&cables,including designment,production and sale.
Products are mainly covering low,medium,high voltage(1KV to 220KV) XLPE Insulated power cable,PVC insulated power cable,ABC cable,building cable control cable,rubber cable welding cable Etc.
Our XLPE cable can be manufactured according to the company's specification which is equivalent to IEC 60502,IEC60332,IEC60754. Some indexes are superior to above international standard.
5. Our certificate
6. FAQ
1.Q:Are you a factory or trading company?
A: Manufacturing base in Henan ,China, with more than 500 workers.
2.Q:How can I visit there?
A: Sure,If you need,we will arrange the driver to pick you up.
3.Q:How can I get some samples?
A: Contact me on below,Determin sample and address for shipping.
4.Q:Have you ever supplied cables to our country?
A: Yifang Cables have been sold to over 100 countries and regions in the world. can you contact me for details.
5.Q:What is your MOQ?
A: MOQ Normally 500 meters for big diameter cables.Please contact me for detail info if you have specific cable requirement.
6. Q:When can I get the price?
A: Usually quote within 6 hours after we get your inquiry.
7.Q:How long is your delivery time?
A: According to your order's quantity.Usually our lead time is 3 - 20 working days.
Audited Supplier 
2. Scope of voltage grade and core number and cross-section
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