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1. Application
This product is suitable for overhead power transmission line of A.C. rated voltage U(Um)10 (12) kV.
2. Operating characteristic:
(1)Rated voltage is 10kV;
(2)The temperature of cable laying should be not lower than -20?
(3) Max temperature of conductor in short circuit(=5s) : XLPE insulation 250?
(4)The max permissible operating temperature of cable conductor:
a. Load structure cable:XLPE insulation90?;
b. No-load structure cable: less than 90? according to actual circumstance
(5)Single-phase earthing fault of cable each time is not more than 1 min, also not more than 8 h each time at most, or annually not more than 125 h.