High Voltage Power Cables
Product series model:
Model: YJLW02 YJLW02-Z、YJLW03、YJLW03-Z
Specification: 240-1600mm2
Rated voltage: 64/110kV
Flame retardant characteristics: ZA, ZB, ZC
Product Description
Product code
YJ: cross-linked polyethylene (XLPE) insulation T: copper conductor, omitted L: aluminum conductor LW: wrinkled aluminum sleeve 02: polyvinyl chloride (PVC) outer sheath 03: polyethylene outer sheath Z: longitudinal water resistance
Product representation method
The models are composed of insulation, conductor, metal sleeve, non-metallic outer sheath or universal outer sheath, and water blocking structure in sequence.
USAGE:
This series of products is suitable for energy distribution in power frequency rated voltage 64/110kV transmission and distribution systems.
Usage characteristics:
1) The rated power frequency voltage U0/U (Um) is 64/110 (126) kV
2) The maximum allowable long-term working temperature for cable conductors is 90 ℃;
3) The maximum temperature of the cable conductor during a short circuit (maximum duration not exceeding 5 seconds) shall not exceed 250 ℃;
4) The ambient temperature during laying shall not be lower than 0 ℃;
5) The minimum bending radius of the cable should not be less than 25 times the outer diameter of the cable.
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