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Help Center2016 26~35kv Three Core Phase Power Cable XLPE Insulated SWA Armoured Underground Cable
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2016 26~35kv three core phase power cable XLPE insulated SWA armoured underground cable
copper or aluminium conductor xlpe insulation pvc inner sheath steel wire armour steel tape armour pvc sheath power cable electric cable
Applications
Used for power transmission and distribution line with voltage rated at 35kV and below.Compared with PVC Insulated Power Cable, xlpe power cable boasts not only characteristics of excellent electricity, mechanism, heat and aging-resistant, environment stress-resistant and chemical corrosion-resistant, but also simple structure, light weight, no restriction by laying drop, and high temperature allowance for long-term working.
Constructions
Conductor |
Compact Stranded Copper Conductor, Class 2 as per IEC 60228 |
Circular solid Copper Conductor, Class 1 as per IEC 60228 | |
Flexible Stranded Copper Conductor, Class 5 as per IEC 60228 | |
Conductor Screen |
Semi-conductor (MV only) |
Insulation |
XLPE(Cross-linked polyethylene) |
Insulation Screen |
Semi-conductor (MV only) |
Separate Screen |
Copper Tape (MV must, LV optional) |
Filler |
PP Yarn, or Paper |
Wrapping Tape |
PP |
Inner Covering |
Extruded PVC (MV only) |
Armour |
Steel Wire, or Steel Tape, or Aluminium Tape optional |
Overall Sheath |
PVC or PE |
Standards
International: IEC 60502-2, IEC 60228
China: GB/T 12706.2-2008
Other standards such as BS,DIN and ICEA upon request
Technical data
Rated voltage: 0.6/1kV, 1.8/3kV, 6/10kV, 8.7/10kV, 8.7/15kV, 12/20kV, 21/35kV, 26/35kV
Maximum Conductor Temperature: under normal (90°C), emergency (130°C) or short circuit no more than 5 s (250°C) conditions.
Min. Ambient Temp. 0°C, after installation and only when cable is in a fixed position
Min. Bending Radius: 20 x cable O.D for single-core non-armoured cables
15 x cable O.D for single-core armoured cables
15 x cable O.D for multi-core non-armoured cables
12 x cable O.D for multi-core armoured cables
XLPE Cable Model description
| Model | No. of cores | Rated Voltage Uo/U(Um) | |||
| 3.6/6(7.2)6/6(7.2) | 6/10(12) 8.7/10(12) | 8.7/15(17.5) 12/20(240) | 18/30(36) 26/35(40.5) | ||
| Cross-section Area Ranges (mm²) | |||||
| YJV YJV22 | 1 | 35~630 | 35~630 | 35~630 | 50~630 |
| YJLV YJLV22 | 1 | 35~630 | 35~630 | 35~630 | 50~630 |
| YJV YJV22 | 3 | 35~300 | 35~300 | 35~300 | |
| YJLV YJLV22 | 3 | 25~300 | 25~300 | 25~300 | |
XLPE Cable Model Code Explaination:
Our Chinese nominal way to name the cable:
YJV stands for Cu conductor XLPE insulatedPVC sheathed Power Cable
YJLV stands for Al conductor XLPE insulatedPVC sheathed Power Cable
The subscript 22 is stands for Steel Tapearmored Power Cable
Then subscript 33 is stands for Steel Wirearmored Power Cable
XLPE Cable Installation
-The long time operating temperature shallnot exceed 90°C, Conductorshort circuit temperature for 5 seconds shall not exceed 250°C.
-Installation temperature requires above 0°C,
-The bending radius shall not less than 10times of the cable’s O.D.
XLPE Cable Electricity Performance data
| Rated Voltage Uo/U(Um) | 0.6/1(1.2) | 3.6/6(7.2) | 6/6(7.2) | 6/10(12) | 8.7/10(12) | 12/20(24) | 18/30(36) | 21/35(40.5) | 26/35(40.5) |
| D.C.Resistance of core (Ω/km) |
According to IEC228A-82 | ||||||||
| Partial discharge test(PC) at 1.73Uo not greater than |
20 | 10 | |||||||
| Power frequency withstaand voltage test for 5 minutes (KV) |
3.5 | 11 | 15 | 15 | 22 | 30 | 45 | 53 | 65 |
| Power frequency voltage test for 5 minutes (KV) |
2.4 | 14.4 | 24 | 24 | 34.8 | 48 | 72 | 84 | 104 |
| Hot set test for insulation 200°C with presure20N/cm² in15 minutes Max.elongation at load % Max.permanent elongation after cooled% |
175 | ||||||||
| 15 | |||||||||
| Partial discharge after be bent by three times and heat cycled at 1.73Uo not greater than | 20 | 10 | |||||||
| tg δ Test at room temperature at Uo,not greater than between 0.5 Uo and 2 Uo,not greater than |
** | ** | ** | 40×10-4 | |||||
| 20×10-4 | |||||||||
| tg δ at 2KV at ambient temperature,not greater than at max.rated temperature not greater than |
** | ** | ** | 40×10-4 | |||||
| 80×10-4 | |||||||||
| Conductor to be heated tupto the temperature 5°C higher than that of operating for long period Heat shock(±10 time)(KV),not break down |
** | 60 | 75 | 75 | 95 | 125 | 170 | 200 | 250 |
Our certification
Our products meet standards of UL, GB, IEC, DIN, ASTM, JIS, NF, AS/NZS CSA GOST etc. As leading professional supplier in China, we have obtained ISO9001, ISO14001, CCC, API & UL certificates.
Production Line
As the leading professional cables manufacturers in China, our factory is mainly specialized in LV,MV electrical power cable, control cable, signal cable, flexible cable, aerial bundle cable, PVC Insulated Building Wire, PVC and XLPE Insulated Power Cable with Voltage up to 35kV, Rubber Cable, Welding Cables & UL wires etc.
Our market
With the perfect quality and after sales service, our products are very popular both in domestic & overseas market.
Company Introduction
Changfeng Wire & Cable Co., Ltd. was build in 1996, Domestic Sales Head Office is located in Beijing, International Trading Department is in Jinan, and the factory is located in Sha River Bridge Industrial Park, Hejian City, Hebei Province, covering an area of more than 178,000 square meters, the first phase construction area is 78,000 square meters more, registered capital 18 Million USD, project investment 81.8 Million USD. We professionally have engaged in Cable manufacturing for 18 years, our products cover: Power Cable, Mineral Insulated Flexible Fire Proof Cable, Alloy Cable, and ESP Cable for Oil Wells. We are approved by the State Administration for Industry and Commerce bareheaded administrative divisions, with the collection of cable research and development, production, sales in the integration of large international company.
Main Products
LV Power Cable & Control Cable / MV (35kV & below 35kV) Power Cable/ Armoured cable / Signal Cable / Flexible Cable/ Aerial Cable / Building Wire / Aluminum Alloy Cable / UL Wire
ESP Power Cable & Motor Lead Extension Cable / Fireproof cable / Mine Cable / Marine Cable / Railway Vehicle Cable / Rubber Cable etc.
Our Service
1. All of products are certificated.
2, Qualified products.
3, In time delivery.
4,OEM and ODM production.
5,Technical support by professional sales people and engineer services.
6.Products qualify guarrantee as long as 18 month after date of delivery.
Contacts
Ms. Ada Ren from Changfeng Wire&Cable Co.,Ltd
Web:
Moible: 0086-18660195571
Skype: sibylyiguan
Whatsapp/Wechat: 0086-13953179566
Package
Wooden drums, steel wooden drums or as per customers’ request.
Send Inquiry to This Supplier
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