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10KV Overhead Insulated Cable

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I. Product Standards

GB/I14049

Ⅱ.Use

This product is suitable for overhead power transmission lines with rated AC voltage U (Um) of 10 (12) KV.

Ⅲ. Usage Characteristics

1. The rated voltage is 10KV.

2. The laying temperature of the cable should not be lower than - 20 C.

3. The highest temperature of (5S) cable when short circuit occurs:

HDPE insulation 150 C XLPE insulation 250 C

4. The maximum permissible long-term operating temperature of cable conductors is:

A. Cables with load-bearing structure: HDPE insulation is 75 C; XLPE insulation is 90 C;

B. Unloaded cable GB has not yet been stipulated, in view of the actual situation should not exceed the "a" stipulated value.

5. The single-phase grounding fault time of the cable is not more than 1 minute each time, or the longest time is not more than 8 hours each time, and the cumulative annual time is not more than 125 hours.

6. The allowable bending radius of cable shall not be less than:

A. Single-core cable is 20(D+d)+5% mm, TR structure is 20 Dmm.

B. Multi-core cable 15(D+d)+5%mm

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Hebei Xinbaofeng Wire and Cable Co., Ltd.

Address: Jinghe High-tech Industrial Park, Hejian City, Hebei Province                 Fax: +86 317-3696 555

Sales Hotline: +86 317-3696777 3696166 3696666             Mail: xm@nbfcable.com

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