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Wang Hong
35KV 45PF High Voltage Doorknob Capacitor for Switchgear

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xProduktdetails
Hervorheben | 35KV high voltage doorknob capacitor,45PF switchgear capacitor,high voltage capacitor for switchgear |
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Produkt-Beschreibung
High Voltage Doorknob Capacitor
Live Line Ceramic High Voltage Doorknob Capacitors used in switchgear 35KV 45PF. High voltage ceramic capacitors are made of ceramic dielectric with excellent withstand voltage, performance under pulse and fast discharge conditions, low dissipation factor, and very low partial discharge. Available in coated and uncoated versions for various AC and DC high voltage circuit applications.
Main Technical Data
Type | (pF) Capacitance | DC Vol.(KV) | Charge & Discharge Vol.(KV) | Dimension(mm) | Operating Temp. Range |
---|---|---|---|---|---|
CT8-1 | 2500 | 15 | 22.5 | 10×40×13×22×5×12 | -25℃~+85℃ |
1000 | 20 | 30 | 15×32×13×22 | ||
4000 | 50 | 15×24 | |||
10000 | 80 | 23×32 | |||
50 | 30 | 45 | 20×20×12×24×4×8 | ||
1000 | 45 | 23×32 | |||
31 | 17 | 21 | |||
2000 | 50 | 23×32 | 4×12 | ||
2700 | 60 | 20×29 | |||
3800 | 74 | 23×32 | |||
140 | 40 | 60 | 30×20×32×41×4×8 | ||
200 | 20 | 33×42 | |||
820 | 38 | 27×31 | |||
1000 | 40 | 27×36 | 4×12 | ||
3300 | 65 | 27×36 | |||
5600 | 80 | 23×28 | 5×12 | ||
570 | 45 | 67.5 | 30×36×24×32×4×12 | ||
1000 | 50 | 32×36 | 4×12 | ||
600 | 50 | 75 | 35×45×34×43×4×12 | -25℃~+85℃ | |
1000 | 50 | 27×36 | |||
2000 | 60 | 32×41 | 5×12 | ||
3000 | 74 | 29×38 | 5×12 |
Notes of High Voltage Live Line Capacitors Voltage Indicator
- Dimensions can be customized according to customer requirements
- PD not more than 5pC at 1.1 times rated voltage without special note
- Complies with standard DL/T538-2006 (High Voltage Presence Indication Device)
- Complies with standard JBT10305-2001 (Technical conditions for post insulator of organic material in the 3.6kV-40.5kV high voltage equipment at customers end)
- Designed for use mainly below 3000 meters above sea level. Special marking required for high altitude applications
Company Overview
Xian Xiwuer Electronic and Info. Co., Ltd is a state-owned company established in 1976 with registered capital of CNY 101.465 million (USD15.85 million) and total assets of CNY315 million (USD 49.22 million). With about 460 employees and annual sales of CN280 million (USD43.75 million), the company operates from four production bases covering 43,052 square meters.
Technical Capabilities
The company employs 8 master's degree holders, over 80 senior engineers, 12 municipal government-recognized experts, and 1 State Council special allowance expert. It maintains a provincial Technical R&D Center with 32 patented technologies (including 4 invention patents) and 4 national key new products.
Main Products
- Smart Embedded Epoxy Pole
- Integrated Instrument Transformer
- Capacitive Voltage Divider
- Rogowski Coil
- High Voltage Capacitor Rod
- High Voltage Film Capacitor
- High Voltage Resistor
- Primary and Secondary Integrated Intelligent assembly with voltage/current measurement, protection, temperature monitoring, and power supply functions
- Medium-High Voltage components/parts/assembly
- Surge Protective Device for Power Supply System
- Chips for lightening devices
- Zinc Oxide Varistor and Thermistor
Major Customers
ABB, Schneider, GE, ZTE, XD Electric, XJ Electric, PingGao Electric and etc.
Quality Certifications
The company holds ISO9001, ISO14001, and ISO45001 certifications with products certified to UL, VDE, TUV, CAS, CE, CQC, RoHS, and REACH standards. It operates advanced production equipment imported from Japan, USA, Germany, Korea, and Belgium, including 26m sintering tunnel furnaces and 8 automatic assembly lines.
Testing Capabilities
Features two routine test laboratories with advanced lightning testing and environmental testing equipment compliant with national standards. These Shaanxi Province-supported laboratories also undertake electronic product supervision and inspection for the region.
Certificates



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