All Products
-
High Voltage Ceramic Capacitor
-
High Voltage Doorknob Capacitors
-
High Voltage Film Capacitor
-
Live Line Capacitors
-
Surge Protective Device
-
High Voltage Vacuum Circuit Breaker
-
Switchgear Temperature Sensor
-
Voltage Instrument Transformers
-
Capacitive Voltage Detector
-
Capacitive Voltage Divider
-
Capacitive Insulator
-
MOV Metal Oxide Varistor
-
PTC NTC Thermistor
-
High Voltage Resistors
-
Richard“XIWUER is very innovative. They have provided excellent, intuitive service, looking ahead into the future as to what we might need.” -
Mike"XIWUER's dedication to designing different specifications to meet our stringent processing requirements is a testament to our years of research and development." -
Marry"XIWUER has impressive research capabilities and demonstrates good prototyping capabilities and high product quality."
Contact Person :
Wang Hong
Customized High Voltage Doorknob Capacitors for UHV Measurement and Pulse Applications with 20kV-2000pF 30kV-1000pF 40kV-150pF Specifications
Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
| Highlight | 20kV-2000pF High Voltage Doorknob Capacitor,30kV-1000pF HV Doorknob Capacitor,40kV-150pF Ceramic Doorknob Capacitor |
||
|---|---|---|---|
Product Description
Customized Solutions - UHV Measurement and Pulse Applications: High Voltage Doorknob Capacitors
Technical Specifications
| No. | Specification | Dissipation | Withstanding voltage | Insulation resistance | Dimension(mm) | ||||
| 1 | 20kV-2000pF |
≦0.0040 |
1.5Ur● 1min |
≧1.0×105MΩ |
D | H | L | D | M |
| 2 | 20kV-10000pF | 45 | 19 | 23 | 12 | 5 | |||
| 3 | 20kV-18000pF | 65 | 15 | 19 | 12 | 5 | |||
| 4 | 30kV-1000pF | 80 | 17 | 25 | 12 | 5 | |||
| 5 | 30kV-2700pF | 45 | 24 | 32 | 12 | 4 | |||
| 6 | 30kV-12000pF | 60 | 20 | 28 | 12 | 4 | |||
| 7 | 40kV-150pF | 20 | 33 | 41 | 8 | 4 | |||
| 8 | 40kV-500pF | 28 | 33 | 41 | 8 | 4 | |||
| 9 | 40kV-7500pF | 80 | 24 | 29 | 12 | 6 | |||
| 10 | 40kV-10000pF | 80 | 22 | 26 | 16 | 5 | |||
| 11 | 50kV-1000pF | 50 | 30 | 34 | 12 | 4 | |||
| 12 | 50kV-1000pF | 32 | 27 | 31 | 16 | 5 | |||
| 13 | 50kV-5600pF | 80 | 31 | 35 | 16 | 5 | |||
| 14 | 60kV-1500pF | 50 | 31 | 34 | 12 | 5 | |||
| 15 | 60kV-3000pF | 65 | 32 | 35 | 16 | 5 | |||
| 16 | 100kV-500pF | 50 | 54 | 58 | 12 | 5 | |||
| 17 | 100kV-2000pF | 51 | 32 | 35 | 16 | 5 | |||
| 18 | Insulator type 100kV-1500pF | 68 | 36 | 40 | 16 | 5 | |||
| 19 | 150kV-820pF | 65 | 95 | 100 | 12 | 5 | |||
| 20 | 200kV-600pF | 50 | 90 | 94 | 16 | 5 | |||
UHV Measurement and Pulse Applications
UHV (Ultra-High Voltage) power grids and pulse power measurement place extreme demands on voltage dividers:
- DC transmission voltage dividers require capacitors with extremely high insulation resistance (≥105 MΩ) to suppress drift caused by DC leakage.
- Surge voltage dividers require nanosecond response and low inductance to accurately capture the full lightning wave (1.2/50μs) or chopped wave (2-5μs).
By using customized doorknob capacitors (e.g., 500kV voltage, 500pF ±5%, ESL <15nH), the ZSRCF series voltage dividers can achieve AC ±1.5% and DC ±0.5% measurement accuracy, replacing high-voltage electrostatic voltmeters.
Recommended Products

