China EVT/ZW32-20(3Electronic Voltage Sensor - Reliable Suppliers & Factory for Medium-Voltage Power Systems
China EVT/ZW32-20(3Electronic Voltage Sensor - Reliable Suppliers & Factory for Medium-Voltage Power Systems
Product Model
Technical Parameters
| Name | Unit | Data | Remarks |
|---|---|---|---|
| Operating Voltage | kV | 20(35) | AC and DC available |
| Rated Primary Voltage | kV | 20(35)√3 | |
| Rated Frequency | Hz | 50 | |
| Rated Secondary Output | V | 3.25/√3, /6.5/3 | |
| Accuracy Class | — | 0.5/3P | |
| Load Impedance | W | ≥2MΩ | |
| Partial Discharge | pC | ≤20 |
Outline Dimension
Frequently Asked Questions
Q1
What operating voltage does the EVTZW32-20(35) Electronic Voltage Sensor support?
The EVTZW32-20(35) Electronic Voltage Sensor supports an operating voltage of 20(35) kV, and it is compatible with both AC and DC power systems.
Q2
What is the accuracy class of this electronic voltage sensor?
The sensor achieves an accuracy class of 0.5/3P, making it suitable for both metering and protection applications in medium-voltage power systems.
Q3
What is the rated secondary output voltage of the EVTZW32-20(35)?
The rated secondary output of this voltage sensor is 3.25/√3 V and 6.5/3 V, designed to interface with standard electronic measurement and protection devices.
Q4
What is the partial discharge level of this sensor?
The partial discharge level of the EVTZW32-20(35) is ≤20 pC, indicating excellent insulation quality and high reliability for long-term operation in high-voltage environments.
Q5
What load impedance is required for this electronic voltage sensor?
The EVTZW32-20(35) requires a minimum load impedance of ≥2MΩ to ensure accurate signal output and stable sensor performance.
Q6
What rated frequency does the EVTZW32-20(35) Electronic Voltage Sensor operate at?
The sensor is rated for operation at 50 Hz, which is the standard power frequency used in most countries across Asia, Europe, Africa, and Australia.