Grid Development

Power transmission lines

For 400-110 kV OHL grounding structure components (2019-01-11 No. NU-14) 1.93 mb For 400-330 kV voltage range overhead lines insulator garland protective rings (2018-10-02 NU-283) 2.01 mb For 400-110 kV voltage range overhead lines uninsulated aluminium steel reinforced conductors (2018-10-02 NU-283) 1.98 mb For 400-110 kV voltage range overhead lines aluminium steel reinforced conductors suspension clamps (2018-09-25 NU-270) 1.99 mb For 400-110 kV OHL ground wires (without optical cable) (2018-03-12 No. NU-65) 1.94 mb For 400-110 kV cable lines protective pipes (2017-11-12 No. NU-252) 74.06 kb For 110-400 KV OHL conductors and grounding wires without optical fiber bolted type dead-end tention clamps (2017-02-09 No. NU-34) 2.13 mb For 110-400 KV OHL conductors and grounding wires without optical fiber compression type dead-end tention clamps (2017-02-09 No. NU-34) 1.89 mb For 110-400 KV OHL conductors and grounding wires without optical fiber wedge type dead-end tention clamps (2017-02-09 No. NU-34) 1.98 mb For 110 kV OHL vibration dampers (Stockbridge type) (2016-11-29 No. NU-303) 167.2 kb For 400-330 kV OHL spacer dampers (2016-11-29 No. NU-303) 162.91 kb For 400-110 kV OHL grounding structure installation requirements (2016-06-08 No. NU-149) 2.29 mb For 330 kV cables with cross-linked polyethylene insulation (2016-03-02 No. NU-67) 657.28 kb For 110 kV cables with cross-linked polyethylene insulation (2016-03-02 No. NU-67) 632.8 kb For transition joints of 110 kV cable lines (2015-10-07 No. NU-266) 237.29 kb For termination joints of 110 kV cable lines (2015-10-07 No. NU-266) 264.33 kb For 400-110 kV OHL ground wires (with optical cable) (2015-07-29 No. NU-197) 511.83 kb For 330-110 kV OHL glass disc insolators (2015-05-06 No. NU-97) 307.82 kb For 330-110 kV OHL intermediate towers and towers used with stay rods poles (2015-05-06 No. NU-97) 542.84 kb For 330-110 kV OHL angular-anchor tower poles (2014-11-11 No. NU-293) 540.72 kb For 400-110 kV OHL aliuminium conductors (2014-05-14 No. NU-122) 1.14 mb
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