Manufactured strictly according to the international standards, quality guaranteed.
1. Product Standard:
GB/T14049-208
2. Usage:
This product is suitable for use rated AC voltage U(Um) 10(12)KV overhead transmitting circuit.
3. Properties for Use
1) Rated voltage is 10KV.
2) Temperature for laying cable should be not less than -20°C.
3) For short circuit (5s), the max. cable temperature is: HDPE insulation 150°C, XLPE insulation 250°C.
4) Max. work temperature of cable conductor for a long period is:
a. Cable with stress structure: HDPE insulation 75°C, XLPE insulation 90°C.
b. Cable without stress structure has not been stipulated in GB, for actual situation, it should not exceed stipulated value “a”.
5)The time for cable single phase earthing breakdown is not more than 1min, also the longest should not exceed 8h each time and an annual accumulation not exceeding 125h.
6)Allowed cable bend radius should be not less than:
a. Single-core cable 20(D+d)±5%mm, TR structure is 20Dmm;
b. Multi-core cable 15(D+d)±5%mm.
4. Type and Specification
Type | Name | Core | Nominal Section (mm2) | Scope for Use |
JKY | Copper core PE insulated overhead cable | 1 | 10—300 | Overhead fixed laying, for TR structure as lead-down wire in transformer. In erecting cable, should consider cable and trees have a certain distance. During cable operation, cable and trees are allowed to touch frequently. |
JKTRY | Soft copper core PE insulated overhead cable | |||
JKLY | Aluminum core PE insulated overhead cable | |||
JKLHY | Aluminum alloy core PE insulated overhead cable | |||
JKYJ | Copper core XLPE insulated overhead cable | 1 | 10—300 | |
JKTRYJ | Soft copper core XLPE insulated overhead cable | 3 | 25—-300 | |
JKLYJ | Aluminum core XLPE insulated overhead cable | 3+K(A) | 25—300 (K:25—120) | |
JKLHYJ | Aluminum alloy core XLPE insulated overhead cable | 3+K(B) | ||
JKLYJ/B | Aluminum core natural color XLPE insulated overhead cable | 3 | 25—300 | Overhead fixed laying. During operation, cable and trees are allowed to touch frequently. |
JKLHYJ/B | Aluminum alloy core natural color XLPE insulated overhead cable | 3+K(A) | 25—300 (K:25—120) | |
3+K(B) | ||||
JKLY/Q | Aluminum core light PE insulated overhead cable | 1 | 10—300 | Overhead fixed laying. During erecting, should consider the cable and trees have a certain distance. During operation, cable and trees are allowed to touch for a short time. |
JKLHY/Q | Aluminum alloy core light PE insulated overhead cable | |||
JKLYJ/Q | Aluminum core light XLPE insulated overhead cable | |||
JKLHYJ/Q | Aluminum alloy core light XLPE insulated overhead cable | |||
Note | 1) K is carrier rope. According to design demand, an engineering department selects the cross-section in the table to match the main core. 2) Our company can also provide special products beside the above-mentioned according to any special demand or technical agreement of clients. | |||
10KV Aerial Bunched Cable
