66 - 500kV XLPE Cables

Features and specifications:
1) Rated power frequency voltage (kV) U0/U: 48/66, 64/110, 127/220, and 300/500
2) Max. power frequency voltage (kV) um, 72.5, 126, 252, and 550
3) Thunder impulse withstand voltage up1: 450, 550, 1,050, and 1,675
40 Operation impulse withstand voltage up2: 1,240
5) Thunder impulse withstand voltage of sheath (kV): 37.5, 37.5, 47.5, and 72.5
6) Nominal thickness of insulation (mm): 13 - 14, 16 - 19, 24 - 27, and 29 - 33
7) Conductor cross section (mm2): 240 - 2,500
8) Extruded method: triple-extruded, VCV
9) Curing method: dry curing, dry cooling
10) Insulation material: super clean XLPE insulation material
11) Material of metal sheath: Al sheath, copper sheath
12) Material of outer sheath: PE, PVC, low smoke and low halogen, low smoke
and non-halogen, anti-termite
13) Production facilities:conductor machine is imported from Italy, the frame
stranded machine is imported from CEECO Co, Canada, the rolling
stranded machine is imported from SKET Co, Germany. The insulation
layer is produced by 500kV VCV line imported from Nokia, Finland. The
height of VCV line is 96m above the ground and 12m underground. The
whole production line is controlled by computer
14) Test equipments:the 500kV and below high voltage is put into use in
May, 1998. The 750kV high voltage electrical test and partial discharge
test system is imported from Haefely company, Switzerland. The area of
the testing screen hall is 1080m2, the height is 23.5m, the length is
40m and the width is 27m. The hall is screened from every sides. And there
is cooling and hot wind device and excluding wind device in order to insure
the temperature and humidity of the room. The electrical test of 500kV and
below can be done her

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tebian electric apparatus shandong luneng taishan cable co., ltd. which is united by tebian electric apparatus co., ltd. and shandong luneng taishan cable co., ltd. (the former name is shandong cable works set up in 1966), is a joint venture company with the registered capital of usd45,000,000. our company has the combined merits from the tow companies and realizes resources and culture share.
the company has 1,400 employees, with total assets more than usd300 million and covering and...more>>