| Operating Temperature: | 3-60 |
|---|---|
| Temperature Coefficient: | 760 |
| Rated Power: | 6.6 11 35 |
| Resistance Tolerance: | 5% |
| Resistance: | as volatge |
| Package Type: | Surface Mount |
| Technology: | Ceramic Composition |
| Type: | Fuse Resistor |
| Model Number: | THT-ZT |
| Brand Name: | TWHT |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
1. About us:
Our company was established on May,2003. We are one of the leading manufactures which is specialized in the neutral grounding protection equipments. We have our own factory of production workshop which covers an area of 30000 square meters and there are more than 200 employees. With more than 10 years of development, we have won the first brand domestically in this industry. Our products are also exported to Southeast Asia, Africa, Russia, the United States, the Middle East and other countries and region.
2. Product description
2.1THT-ZT neutral grounding resistor cabinet (NGR or NER) are used in medium-voltage AC distribution networks to limit the current .
2.2.Material:cold rolled steel ,steel, stainless steel ,aluminum, mild steel and galvanized steel plate ,etc.
2.3 parameters Description:
Standard: IEEE 32; IEC 60298
IEC 60071-1;
IEC 60072-2;
Method of cooling:Naturally air cooled
Installation:Outdoor installation or outdoor
Rated system voltage:66KV 35KV 10KV
Rated phase voltage- rated voltage earthing resistor:
Power Range: 1-5000A
Voltage range: 220V-110KV
Power Factor Range: 0.5R-1000R
Dielectric Strength: AC2.5KV-260KV/1min 50H (zoptional)
IP Class: IP00-IP56H (optional)
Rated Temperature Rise: 760°C
Temperture drift: 200ppm/°C
3. Working conditions
maximal/minimal ambient air temperature: 40oC/-25 oC
Maximal/minimal barometer pressure: 1030 bar/940 ba
Maximal relative humidity: 100%
Elevation: ≤1000 m
Wind speed, maximal during the year: 34m/s
Isokeraunic level:
Seizmic conditions: Nil
Minimal technical requirements
Introduction of compact transformer cubicle-type substation
Cabinet material Stainless steel plate, aluminium alloy, cold-rolled steel, composite color plate, Glass fiber reinforced cement board and etc.
Resistor will be complete with lifting eye, the access holes, grounding connections, links and bushings suitable for phase voltage systems and fasteners with screws or clasps.
Style: Popular type, villa type, compact type and other various types.
4.Packing Detail:
1. As customer's requirement.
2.Wood pallet can be filled the following container: 20 plain container:5.69mX2.13mX2.18m,Gross weight 17.5 tons, Cubage 24-26 square meters; 40 plain container:11.8mX2.13mX2.18m,Gross weight 22 tons, Cubage 54 square meters; 40 high container:11.8mX2.13mX2.72m.Gross weight 22 tons, Cubage 68 square meters; 45 high container:13.58mX2.34mX2.71m,Gross weight 29 tons, Cubage 86 square meters.
5. Regular Technical Particulars for reference
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
6. Some export reference list
7: Transportation
By sea
Our company was established on May,2003. We are one of the leading manufactures which is specialized in the neutral grounding protection equipments. We have our own factory of production workshop which covers an area of 30000 square meters and there are more than 200 employees. With more than 10 years of development, we have won the first brand domestically in this industry. Our products are also exported to Southeast Asia, Africa, Russia, the United States, the Middle East and other countries and region.
2. Product description
2.1THT-ZT neutral grounding resistor cabinet (NGR or NER) are used in medium-voltage AC distribution networks to limit the current .
2.2.Material:cold rolled steel ,steel, stainless steel ,aluminum, mild steel and galvanized steel plate ,etc.
2.3 parameters Description:
Standard: IEEE 32; IEC 60298
IEC 60071-1;
IEC 60072-2;
Method of cooling:Naturally air cooled
Installation:Outdoor installation or outdoor
Rated system voltage:66KV 35KV 10KV
Rated phase voltage- rated voltage earthing resistor:
Power Range: 1-5000A
Voltage range: 220V-110KV
Power Factor Range: 0.5R-1000R
Dielectric Strength: AC2.5KV-260KV/1min 50H (zoptional)
IP Class: IP00-IP56H (optional)
Rated Temperature Rise: 760°C
Temperture drift: 200ppm/°C
3. Working conditions
maximal/minimal ambient air temperature: 40oC/-25 oC
Maximal/minimal barometer pressure: 1030 bar/940 ba
Maximal relative humidity: 100%
Elevation: ≤1000 m
Wind speed, maximal during the year: 34m/s
Isokeraunic level:
Seizmic conditions: Nil
Minimal technical requirements
Introduction of compact transformer cubicle-type substation
Cabinet material Stainless steel plate, aluminium alloy, cold-rolled steel, composite color plate, Glass fiber reinforced cement board and etc.
Resistor will be complete with lifting eye, the access holes, grounding connections, links and bushings suitable for phase voltage systems and fasteners with screws or clasps.
Style: Popular type, villa type, compact type and other various types.
4.Packing Detail:
1. As customer's requirement.
2.Wood pallet can be filled the following container: 20 plain container:5.69mX2.13mX2.18m,Gross weight 17.5 tons, Cubage 24-26 square meters; 40 plain container:11.8mX2.13mX2.18m,Gross weight 22 tons, Cubage 54 square meters; 40 high container:11.8mX2.13mX2.72m.Gross weight 22 tons, Cubage 68 square meters; 45 high container:13.58mX2.34mX2.71m,Gross weight 29 tons, Cubage 86 square meters.
5. 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 |
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 |
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| 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