| Operating Temperature: | -30--60 |
|---|---|
| Temperature Coefficient: | 760 |
| Rated Power: | 6.6 11 35 |
| Resistance Tolerance: | 5% |
| Resistance: | base voltage and current |
| Package Type: | Surface Mount |
| Technology: | Thin Film |
| Type: | Humidity Sensitive Resistor |
| Model Number: | THT-ZT |
| Brand Name: | TWHT |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
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
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 |
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| 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 |