Baoding Tianwei Hengtong Electric Co., Ltd

Hebei, China

• MOQ 1 Set(s)
• Packaging Typeup to you
• enclosurestainless steel
• resistorstainless steel

• MOQ 1 Set(s)
• enclosurestainless steel
• IP levelup to IP55
• standardIEEE
• resistorstainless steel

• MOQ 200 Set(s)
• MaterialEngineering plastic shell, resin cast enclosed

We are offering zero sequence current transformer. 1.high precision 2. Good linearity 3. Safe operation 4. Artsy exterior 5. Convenience installment, fixing space saving 1.service conditions: 1.1 highest temperature: +80℃； 1.2 daily average temperature: ≤+60℃； 1.3 lowest temperature: －20℃. 1.4 height above sea level: ≤1000m (when specially orders for plateau using) 1.5 relative humidity:

• MOQ 1 Set(s)
• StandardIEEE

We are offering grounding protection switchgear. 1. purpose: provide over-voltage protection for neutral of 110 kv graded insulated transformers. 2. product features: (1) modular design, easy to choose type for different use. (2) the mounting brackets adopt seamless steel pipes, better stability and beautiful appearance. (3) intelligent control units are equipped, electrical data can be uploaded via serial communications ports. (4) use limit design bases on severe weather every 50 years. (5) high-voltage test equipment and test procedure ensure 100% delivery qualification rate. 3. models: tht-tnp-110/ⅰ rod gap tht-tnp-110/ⅱ rod gap+disconnector tht-tnp-110/ⅲ rod gap+disconnector+arrestor tht-tnp-110/ⅳ rod gap+disconnector+arrestor(compact) notes:to increase an intelligent control unit, the letter “z” can be added to the end of the original model, e.g. Tht-tnp-110/ⅰ-z. 4. installation: the complete device is supported on the cement posts or steel supports which is usually provided by the tender. We can also supply the steel supports as an accessory.

• MOQ 1 Set(s)
• Phasethree
• Number Of Flowerdry type
• standardIEEE
• voltage3.5kv~66kv

• MOQ 1 Set(s)

We are offering low voltage grounding resistor. as the dedicated grounding resistors of transformer neutral points, the tht-dz(g)low-voltage grounding resistors(cabinets) are mainly used in 0.38kv and 0.66 kv low-voltage power supply systems.

• MOQ 1 Piece

We are offering neutral grounding resistors. 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.

• MOQ 1 Piece

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. 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-260KV1min 50H (zoptional) IP Class: IP00-IP56H (optional) Rated Temperature Rise: 760°C Temperture drift: 200ppm°C 3. Working conditions maximalminimal ambient air temperature: 40℃-25 ℃ Maximalminimal barometer pressure: 1030 bar940 ba Maximal relative humidity: 100% Elevation: ≤1000 m Wind speed, maximal during the year: 34ms 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 ty

• MOQ 1 Set(s)
• Packaging Typeas requirement's

We are offering tht-aps electric arc integrated protection system. 1.product use our company had developed a new generation of internationally leading arc light integrated protection system by mean of inviting domestic and foreign electric arc protection experts and absorbing foreign advanced electric arc protection concept with the actual operation of china’s power system taken into consideration .this system can instantly monitor relevant data, cut off failed power supply as soon as possible , prevent the medium and low-voltage switch equipment form serous damages, and protect the main transformer and factory or standby transformers against damages due to impact of short-circuit current; prevent the short-circuit current affecting the sation-oriented dc system, avoid huge economic losses, reduce the impact of power shutdown, and prevent the feeder fault spreading to buses, which had greatly improved the reliability of the system and reduced the maintenance costs.