Copper cable
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DESCRIPTION:
Power cables with plastic insulation with a nominal voltage of 0.66 and 1 kV (hereinafter referred to as "cables") are designed for transmission and distribution of electric energy in stationary units with a nominal AC voltage of 0.66 and 1 kV and a nominal frequency of 50 Hz.
REGULATORY DOCUMENTS: Technical Specifications (TU) BY 800003452.018-2015
Power cables with plastic insulation with a nominal voltage of 0.66 and 1 kV (hereinafter referred to as "cables") are designed for transmission and distribution of electric energy in stationary units with a nominal AC voltage of 0.66 and 1 kV and a nominal frequency of 50 Hz.
REGULATORY DOCUMENTS: Technical Specifications (TU) BY 800003452.018-2015
1. Conductive copper core;
2. Core insulation – polyvinyl chloride;
3. Outer sheath – polyvinyl chloride.
2. Core insulation – polyvinyl chloride;
3. Outer sheath – polyvinyl chloride.
- Cable construction details
- Nominal cross-section of the core, mm2 - 1.5-50
- Electrical specifications
- DC electrical resistance of the core per 1 km length and temperature of 20 °С, - GOST (State Standard) 22483
- Electrical insulation resistance of conductive cores, calculated per 1 km length and temperature above 20 °С:
- 1.5 mm2 - 12 MOhm
- 2.5-4 mm2 - 10 MOhm
- 6 mm2 - 9 MOhm
- 10-50 mm2 - 7 MOhm
- Volumetric insulation resistivity at a long-term permissible heating temperature of the conductive cores is min 1 · 1010Ohm · cm.
- AC voltage for 10 min at a frequency of 50 Hz:
- 0.66 kV - 3 kV
- 1 kV - 3.5 k
- Technical parameters of the cable
- Operating temperature range is from -50 to 50 °С
- Service time — not less than 30 years
- High air humidity — 98%
Design versions:
- Insulation: PVC compound of low fire hazard
- Sheath: PVC compound of low flammability, PVC compound of low fire hazard
- Flat design version
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