The 1000kV DC high voltage generators used in the field test of UHV DC transmission in my country are all produced by Suzhou Huadian
◆ Authorized utility model patent：
ZL200820137954.7 | UHV DC generator |
ZL200820032134.1 | High-voltage side current measuring device |
ZL200920284779.9 | Full-automatic DC UHV discharge device |
China Southern Power Grid UHV Company used the mobile ±1200kV/10mA positive and negative output DC high voltage generator developed by Suzhou Huadian to conduct the world's first ±800kV DC converter station field test
China Southern Power Grid UHV Company adopted Suzhou Huadian ±1200kV/10mA positive and negative output DC high voltage generator at the DC CT test site of the Suidong ±800 kV converter station of China Southern Power Grid (test voltage 960 kV)
±1200kV/10mA positive and negative output DC high voltage generator
Applied to the low-end valve hall DC of the Suidong ±800kV converter station of the Southern Power Grid
Wall bushing test (test voltage 480 kV)
Foreign experts from Siemens observe the field test
ZGS-D UHV Large Capacity Series DC High Voltage Generator
Suzhou Huadian 1000kV/5mA 0.05% high-stability DC high-voltage generators are respectively equipped in the National UHV Test Base and State Grid Electric Power Research Institute.
Manufacturing range:
Output voltage: 400～1500kV (Positive and negative output can be customized as required)
Output current: 5～30mA (can be customized on demand)
Technical features:
Full screen display of test parameters and related information
Fully automatic measurement function of zinc oxide arrester: good repeatability; high precision
Automatic boost function: preset test voltage, output voltage can be kept constant
Automatic timing function: pre-set and time the test pressurization time, and automatically reduce the pressure after the timing
Data storage function: can instantly capture test parameters and automatically save test results
Keep manual test mode; computer online function
The optical fiber micro-ammeter is Huadian's proprietary technology, which can directly read the test product (ie, high-voltage side current) on the console
Factory acceptance in Suzhou Huadian Testing at Changping National UHV DC Test Base
China Electric Power Research Institute High Voltage Hall Handover Test Site China Electric Power Research Institute Commissioned Suzhou Huadian Development
1200kV Positive and Negative Polarity Direct High Power Project Proof
Jiangsu Electric Power Research Institute ±1200kV/10mA DC High Voltage Generator Calibration Certificate
Calibration Certificate of ±1200kV/10mA DC High Voltage Generator of China Electric Power Research Institute
So far, Suzhou Huadian has provided more than 39 sets (sets) of ZGS-D to users such as national research institutes, metering stations, provincial power test institutes (provincial pilot institutes), provincial power supply bureaus, cable companies, and foreign customers. Series of large-capacity DC high-voltage generators with voltage levels above 600kV. Among them, there are 22 (sets) of 600kV voltage level DC high voltage generators, 3 sets (sets) of 700kV voltage level, 3 sets (sets) of 800kV voltage level, 11 sets (sets) of 1000kV voltage level and above.
Number | Client's name | Equipment name | Specification model | Quantity | Time |
1 | State Grid Wuhan High Voltage Research Institute | Positive and negative polarity DC high voltage generator | 1200kV/10mA | 1 | 2007.10 |
2 | State Grid Wuhan High Voltage Research Institute | High stability DC high voltage source | ZGS-GW-1000kV/4mA | 1 | 2007.12 |
3 | State Grid Wuhan High Voltage Research Institute | High stability DC high voltage source | ZGS-GW-1000kV/5mA | 1 | 2007.12 |
4 | China Electric Power Research Institute | Positive and negative polarity DC high voltage generator | 1200kV/10mA | 1 | 2007.11 |
5 | Jiangxi Electric Power Company | Positive and negative polarity DC high voltage generator | 1000kV/20mA | 1 | 2008.8 |
6 | East China Electric Power Research Institute | Positive and negative polarity DC high voltage generator | 1200kV/10mA | 1 | 2008.12 |
7 | China Southern Power Grid Co., Ltd. EHV Transmission Company | Positive and negative polarity DC high voltage generator | 1200kV/10mA | 1 | 2009.2 |
8 | Jiangsu Electric Power Research Institute | Positive and negative polarity DC high voltage generator | 1200kV/10mA | 1 | 20011.11 |
9 | China Electric Power Research Institute | High stability DC high voltage source | ZGS-GW-1000kV/5mA | 1 | 2009.8 |
10 | Guangxi Electric Power Test and Research Institute | DC high voltage generator | 1000kV/10mA | 1 | 2000.12 |
11 | Experimental Research Institute of Guangdong Electric Power Industry Bureau | DC high voltage generator | 1000kV/10mA | 1 | 2004.4 |
12 | Zhejiang Electric Power Test Institute | DC high voltage generator | 1000kV/10mA | 1 | 2005.3 |
13 | Shandong Electric Power Research Institute | DC high voltage generator | 800kV/5mA | 1 | 2010.12 |
14 | Wuhan High Voltage Research Institute of State Power Corporation | DC high voltage generator | 800kV/5mA | 1 | 2001.3 |
15 | China Cable Corporation (Export to Kuwait) | DC high voltage generator | 800kV /5mA | 1 | 2008.1 |
16 | China Water Resources and Hydropower Tenth Bureau Installation Branch | DC high voltage generator | 700kV/5mA | 1 | 2006.7 |
17 | Jilin Changchun Electric Power Bureau Test Institute | DC high voltage generator | 700kV/2mA | 1 | 2003.10 |
18 | Hubei Hongqi Cable General Factory | DC high voltage generator | 700kV/8mA | 1 | 2003.2 |
19 | Dongyuan Xinneng Electric Co., Ltd. (exported to Singapore Power Company) | DC high voltage generator | 600kV/5mA | 2 | 2009.12 |
20 | Zhanjiang Zhongyue Energy Co., Ltd. | DC high voltage generator | 600kV/5mA | 1 | 2006.11 |
21 | Mechanical and Electrical Installation Branch of the Tenth Hydropower Bureau | DC high voltage generator | 600kV/5mA | 1 | 2004.9 |
22 | Shenyang Cable Factory (exported to Alexandria, Egypt) | DC high voltage generator | 600kV/5mA | 1 | 1999.11 |
23 | Shenyang Cable Factory (exported to Kuwait) | DC high voltage generator | 600kV/5mA | 1 | 2002.12 |
24 | British GENVOLT Company | DC high voltage generator | 600 kV /5mA | 1 | 2005.1 |
25 | Japan SOKEN Europe Company | DC high voltage generator | 600 kV /5mA | 1 | 2002.3 |
26 | Hunan Wuqiangxi Power Plant | DC high voltage generator | 600 kV /5mA | 1 | 2004.5 |
27 | Shanghai Electric Power Company | DC high voltage generator | 600 kV /5mA | 1 | 2004.10 |
28 | Tianjin Electric Power Research Institute | DC high voltage generator | 600kV /4mA | 1 | 2004.5 |
29 | Fujian Electric Power Research Institute | DC high voltage generator | 600kV /4mA | 1 | 2000.7 |
30 | East China Electric Power Research Institute | DC high voltage generator | 600kV /4mA | 1 | 2002.10 |
31 | Commodore Trading Singapore Co.Pte Ltd | DC high voltage generator | 600kV /4mA | 1 | 2002.3 |
32 | Xi'an Jiaotong University | DC high voltage generator | 600kV /4mA | 1 | 2002.9 |
33 | Hunan Transformer Repair and Installation Company | DC high voltage generator | 600kV /4mA | 1 | 2003.11 |
34 | Anhui Luohe Power Plant | DC high voltage generator | 600kV /4mA | 1 | 2002.5 |
35 | Pilot Test Institute of Guangzhou Electric Power Bureau | DC high voltage generator | 600kV /3mA | 1 | 2003.12 |
36 | Sichuan Electric Power Test and Research Institute | DC high voltage generator | 600kV /3mA | 1 | 2004.5 |
37 | Shanghai Cable Transmission and Distribution Company | DC high voltage generator | 600kV /3mA | 1 | 2004.11 |
38 | Central China Electric Power Management Bureau Pilot Test Institute | DC high voltage generator | 600kV /3mA | 1 | 2005.7 |
39 | Henan Luozhong Power Plant | DC high voltage generator | 600kV /6mA | 1 | 2006.10 |
40 | China Cable Corporation (Export to Kuwait) | DC high voltage generator | 600kV /5mA | 2006.1 |
No. 255, Shanpu Road, Hedong Industrial Park, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province
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