Subsea power Cables


Installation Performance of 110-220KV Submarine Cables

No. Constructing unit Design unit Optical cable manufacturer Date of construction Site of construction Cable performance and parameters Construction burial situation remarks
Diameter of outer layer(mm) Voltage(KV) Cross-section of conductor(mm2) Cable length(km) Form of structure Depth of water(m) Flow velocity (knots) Buried depth(m)
1 Electric Power Engineering Company of Changdao County Changdao County Electric Power Engineering Co. LTD Qingdao Hanhe Cable Factory 2012.8-2012.9 Shandong Yantai Penglai - Changdao Sea Area 114 110 1×400 30.4 Cross-linked single armor 40 3 2.5~3.0
2 Dalian Eleectric Power Construction Group Company Dalian Electric Power Design Institute ZTT 2011.10-2011.12 Dalian Changhai County Sea Area 143 66 3×120 15.1 Cross-linked single armor 33 3.5 2.00
3 Yueyang Electric Power Bureau of Hunan Electric Power Company Hunan Power Transmission and Transformation Design Institute Qingdao Hanhe Cable Factory 2011.8 Dongting Lake Estuary Water Area 192 110 1×400 6.4 Cross-linked single armor 28 1 2.00 Maintenance and laying
4 Shandong Luneng PowerChina Huadong Engineering Corporation Limited Qingdao Hanhe Cable Factory 2016.1 East Yellow Sea, Dongtai, Jiangsu Province 142 220 1×500 34.0 Cross-linked single armor 20 4 3.00
5 Jiangsu Branch of SPIC PowerChina Huadong Engineering Corporation Limited ZTT 2017.4 East Yellow Sea, Binhai, Jiangsu Province 247 220 3×500 25.0 Cross-linked single armor 22 4 3.00 Two cables
合计 111


Installation Performance of Submarine Cables of 35KV and Below

No. Constructing unit Design unit Optical cable manufacturer Date of construction Site of construction Cable performance and parameters Construction burial situation
Diameter of outer layer(mm) Voltage(KV) Cross-section of conductor(mm2) Cable length(km) Form of structure Depth of water(m) Flow velocity (knots) Buried depth(m)
1 Sinopec Ocean Development Company Shengli Oilfield Design Institute Qingdao Hanhe Cable Factory 2004.2 Chengdao Oilfield of Bohai Sea 129 35 3×185 12 XLPE cross-linked single armor 11 3 1.00
2 Sinopec Ocean Development Company Shengli Oilfield Design Institute Nexans 2004.8 Haiwulian Oilfield 131 35 3×185 12 XLPE cross-linked single armor 12 3 1.00
3 Zhenjiang Electric Power Company Dantu Electric Power Design Office Shanghai Cable Works Group Co.,LTD 2004.9 Jiangxinzhou, Zhenjiang City 105 10 3×240 2.5 Oil-impregnated paper insulation 22 4 2.50
4 Zhenjiang Dantu Power Supply Bureau Dantu Electric Power Design Office Shanghai Cable Works Group Co.,LTD 2004.12 Yangtze River estuary 94 10 3×90 2.6 Single armored oil-impregnated paper insulation 21 4 2.50
5 Zhenjiang Jinlong Electric Power Construction Company Dantu Electric Power Design Office HongQi Cable Factory 2005.11 Jiangxinzhou, Zhenjiang City 131 35 3×240 2.4 XLPE cross-linked single armor 21 4 2.50
6 Zhenjiang Electric Power Company Jiangsu Electric Power Design Institute Qingdao Hanhe Cable Factory 2006.11 Jiangxinzhou, Zhenjiang City 132 35 3×240 1.8 XLPE cross-linked single armor 24 4 3.00
7 Guangdong Raoping County Electric Power Company Shantou Electric Power Design Institute ZTT 2007.1 Xunzhou Island, Guangdong Province 105 10 3×150 2.7 XLPE cross-linked single armor 17 3 2.00
8 CNOOC Marine Engineering Design Department, Tianjin branch of CNOOC HongQi Cable Factory 2007.6 Tianjin Suizhong Oilfield 127 35 3×185 2.86 XLPE cross-linked single armor 35 3 2.00
9 Zhenjiang Electric Power Company Jiangsu Electric Power Design Institute ZTT 2008.12 Shiyezhou Water Area in Zhenjiang City 132 35 3×150 2.0 XLPE cross-linked single armor 25 4 2.50
10 Electric Power Company of Shengsi County Zhejiang Electric Power Design Institute Denmark NKT 2008.12-2009.2 Luchao Port Sea Area 70 50 1×300 1.5 DC oil-filled single armor 2 0 -8.00
11 Xiamen Electric Power Installation Company ZTT 2009.3 Xiamen sea area 105 10 3×150 2.9 XLPE cross-linked single armor 5 2 0.00
12 Zongyang Power Bureau of Anhui Province ZTT 2009.4-2009.5 The Yangtze River water area in Zongyang County, Anhui Province 108 10 3×50 2.4 XLPE cross-linked single armor 35 4 2.50
13 Xingyuan Electric Power Installation Company of Longhai City Fuzhou Yuanfa Electric Power Survey and Design Co. LTD Shanghai Fujikura Cable Factory 2009.6-2009.7 Fujian Xiamen Sea Area 108 10 3×120 1.0 XLPE cross-linked single armor 18 4 3.00
14 CNOOC Geophysical Exploration Division, CNOOC Services Co., LTD Qingdao Hanhe Cable Factory 2009.7-2009.8 Jinzhou 9-3W oilfield sea area 112 6 3×25 1.6 XLPE cross-linked single armor 10 3 1.50
15 Electric Power Company of Shengsi County Zhejiang Electric Power Design Institute Orient Cable 2009.10 Luchao Port Sea Area 70 50 1×300 1.2 DC oil-filled single armor 11 5 0.00
16 Tianshi Group Energy Co., Ltd HJ Beihai Engineering Design Institute ZTT 2010.4~2010.5 Yuedong Sea Area, Panjin City, Liaoning Province 140 35 3×240 33.0 XLPE cross-linked single armor 8 2 2.00
17 Electric Power Company of Shengsi County Zhejiang Electric Power Design Institute Denmark NKT 2010.8 Luchao Port Sea Area 70 50 1×300 1.2 DC oil-filled single armor 13 5 0.00
18 Fujian Pingtan Electric Power Company Fuzhou Zhongtian Design Institute Orient Cable 2011.3 Pingtan Fenwei - Caoyu Island 105 10 3×95 5.3 XLPE cross-linked single armor 60 3 0.00
19 Tianshi Group Energy Co., Ltd HJ Beihai Engineering Design Institute ZTT 2011.8~2011.9 Yuedong Sea Area, Panjin City, Liaoning Province 140 35 3×240 30.0 XLPE cross-linked single armor 8 2 2.00
20 Taihu Yuantouzhu Scenic Area Management office Shanghai Electric Power Design Institute ZTT 2011.7 Taihu Yuantouzhu Scenic Area 120 10 3×120 4.3 XLPE cross-linked single armor 8 1 3.00
21 Dalian Electric Power Construction Group Co., Ltd Dalian Electric Power Design Institute ZTT 2012.5-2012.6 The sea area of Changhai County, Dalian City 143 66 3×120 2.4 XLPE cross-linked single armor 35 3 2.00
22 Pingtan County Power Supply company of Fujian Province Fuzhou Zhongtian Design Institute ZTT 2012.12-2013.2 Caoyu - Tongyu Sea area 105 10 3×95 2.0 XLPE cross-linked single armor 40 3.5 0.00
23 Pingtan County Power Supply company of Fujian Province Fuzhou Zhongtian Design Institute ZTT 2012.12-2013.2 Pingtan flowing water - Xiaoxiang Island Xiaoxiang Island to Dongxiang Island 105 10 3×95 4.2 XLPE cross-linked single armor 32 3.5 0.00
Total 134

© 2024 Shanghai Cable Ocean Technology Co., Ltd. Registration number:沪ICP备15023263号-1 Disclaimer Privacy Agreement

link