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Quick Details

Operating Temperature: -30--60
Temperature Coefficient: 760
Rated Power: 6.6
Resistance Tolerance: 5%
Resistance: base voltage and current
Package Type: Surface Mount
Technology: Carbon Film
Type: Fuse Resistor
Model Number: THT-ZT
Brand Name: TWHT
Place of Origin: China (Mainland)

Specifications

1. Product Function
 
THT-ZT neutral grounding resistor cabinet (NGR or NER) are employed in medium-voltage AC distribution networks to limit the current that would flow through the neutral point of a transformer in the event of an earth fault. It connected between the neutral point of the transformer and the earth. Its function is to limit the single phase ground fault current to a specified value so that protecting the transformer and generator.
 
2 .Specifications:
 
a. Ambient temperature: -40°C~70°C
 
b. Altitude: less than 4000m
 
c. Relative humidity: less than 95% (25°C)
 
d. Codes and standards: IEEE-32 , DL/T 780-2001,IEC60185;BS115
 
e. Rated frequency: 50/60HZ
 
f. Location: outdoor/indoor
 
g. Enclosure: aluminum-zinc plates, stainless steel plates or cold-rolled steel plate
 
h. according to your requirements.
 
j. Resistor material: stainless steel, Nickel-chromium alloys; electrothermal alloy
 
k. Degree of protection: for in door: IP32,IP41;Outdoor IP54,IP55; or design as required
 
l. Package: Fumigation-free woodiness packaging
 
m. with a lower coefficient of resistivity
 
n. Type test report
 
3. .Regular Technical Particulars for reference
 
Type Rated Voltage(KV) Short Time Current(A) Flow Time (S) Resistance Value(Ω) Outer Dimensions
THT-ZT-6/34.64 6 100 10 34.64 1200x1200x1870
THT-ZT-6/17.32 6 200 10 17.32 1200x1200x1870
THT-ZT-6/8.66 6 400 10 8.66 1200x1200x1870
THT-ZT-6/5.77 6 600 10 5.77 1200x1200x1870
THT-ZT-10/14.43 10 400 10 14.43 1200x1200x1870
THT-ZT-10/9.62 10 600 10 9.62 1200x1200x1870
THT-ZT-10/7.22 10 800 10 7.22 1200x1200x1870
THT-ZT-10/5.77 10 1000 10 5.77 1200x1200x1870
THT-ZT-35/20.21 35 1000 10 20.21 2760x2600x2000
THT-ZT-35/10.10 35 2000 10 10.10 2760x2600x2000
6. Some export reference list
 
Columbia Columbia EPM Project TBEA ShenyangTransformer Co., Ltd 35kV 2014-9-10 Pyroelectricity
Korea America ABB South Korea Project-Hefei ABB T14EX010 ABB Hefei Transformer Co., Ltd 4.16kV 2014-6-13 Other
Pakistan Korangi Combined Cycle Power Plant Extension Phase,Pakistan Jibian Zhiheng Electric Power Equipment Co., Ltd 6.6kV 2014-4-18 Pyroelectricity
Iraq Sulaimaniyah Projects in Iraq Suzhou Sinoma Construction Co., Ltd 6.6kV 2013-12-30 Other
Indonesia Indonesia PLTU KUALA PAMBUANG2 * 3 mw Power station Project Zhejiang Company (sacsc) Co., Ltd 20kV 2013-11-5 Other
Egypt Giza North 1500MW Combined Cycle Power Project TBEA Hengyang Transformer Co., Ltd 6.3kV 2013-7-18 Oil & Gas
Mozambique Rongxin Mozambique Nampula Projuct Qingdao Teruide Electric Co.,Ltd 20kV 2013-6-21 Wind Power
Indonesia Indonesia Medan PT. PHG. 1 * 12 mw Power Station Project Beijing Zhongdong Electric Co., Ltd 20kV 2013-5-22 Wind Power
Indonesia Indonesia PLTU KUALA PAMBUANG2 * 3 MW Power Station Project Zhejiang Company (sacsc) Co., Ltd 20kV 2013-5-6 Other
Indonesia Indonesia Southern California Conch Power Project Anhui Conch Kawasaki Engineering. Company Limited
2013-4-20 Pyroelectricity
Indonesia Indonesia Surabaya TJIWI TK - 4 KIMIA Power Plant Project Shandong Dachi Electrical Co., Ltd 6kV 2013-4-19 Other
Indonesia Indonesia Surabaya TJIWI TK - 4 KIMIA Power Plant Project Shandong Dachi Electrical Co., Ltd 20kV 2013-4-19 Other
Indonesia 1*55MW Patuha Unit 1 geoThermal Power Plant Project Silecto Mechanical and Electrical Equipment (suzhou)Co., Ltd 15kV 2013-4-16 Pyroelectricity
Thailand ACEC WHR&PG Anhui Conch Kawasaki Engineering. Company Limited
2013-4-15 Oil & Gas
Iran Gohar Zamin Iron Ore Company(GZICo) Project Northern Heavy Industries Group Co., Ltd. Mining Metallurgical Equipment Branch 6.6kV 2013-3-8 Other
Iran GOL E GOHAR Iron Ore Company (GOLFA) Project NSP International Company Ltd 6.7kV 2013-3-8 Other
Turkey Tuz G?lü Underground Gas Storage (UGS) Project China Tiancheng Engineering Corporation 6.3kV 2013-3-4 Oil & Gas

1*55MW Patuha Unit 1 geoThermal Power Plant Project Changzhou Toshiba shu Electric Transformer Co., Ltd 6.3kV 2013-2-20 Pyroelectricity
Indonesia AMPANA CoAL FIRED STBAM Power Plant Project(Indonesia 2*7MW) Beijing Huadong Electric Co.,Ltd 20kV 2012-12-20 Pyroelectricity
Indonesia Indonesia BANJARSARI2*135MW Project Shandong Eletric Equipment Co.,Ltd 6KV 2012-12-11 Pyroelectricity
Pakistan Pakistan Project Hangzhou Huachen Power Control Engineering Co.,Ltd 6KV 2012-11-19 Other
Iraq Iraq Sulaymaniyah 132KV/33KV Sum Down Phase 3 Project Suzhou Sinoma Co., Ltd 35KV 2012-11-1 Photovoltaic
Iraq Iraq Heavy Oil Power Plant Anhui Derun Electric Tech Co.,Ltd 6kV 2012-10-30 Oil & Gas
Turkey Sinosteel Turkey ICDAS BIGA 2×600MW Station 2# Unit Project TBEA Hengyang Transformer Co., Ltd 6KV 2012-10-12 Pyroelectricity
Indonesia Indonesia INDORAMA 2×60.5t/h Bolier Inland Project Wuxi Longda Instrument Complete Co., Ltd 35KV 2012-9-29 Othert
  
7: Transportation
By sea