China Suppliers DEVT-10 Plug-Type Voltage Sensor for Ring Network Cabinet - Reliable Factory Solution
China Suppliers DEVT-10 Plug-Type Voltage Sensor for Ring Network Cabinet - Reliable Factory Solution
Product Model
Technical Parameters
| Project | Skills Requirement |
|---|---|
| Rated phase voltage change ratio | 10kV√3/3.25V√3 |
| Rated zero voltage transformation ratio | 10kV√3/6.5V/3 |
| Precision | 0.5/1 |
| Secondary matching impedance | >2MΩ |
| Partial Discharge | ≤10 |
| Rated frequency | 50Hz |
| Rated insulation level | 12/42/75kV |
Outline Dimension
Wiring Principle Diagram
Frequently Asked Questions
Q
What is the rated insulation level of this plug-type voltage sensor?
The rated insulation level of this plug-type voltage sensor is 12/42/75kV, making it suitable for use in medium-voltage ring network cabinet applications that require reliable insulation performance.
Q
What is the accuracy class of the plug-type voltage sensor?
The sensor offers a precision class of 0.5/1, which meets the requirements for both metering and protection applications in 10kV ring network cabinet installations.
Q
What is the rated phase voltage transformation ratio of this sensor?
The rated phase voltage transformation ratio is 10kV√3/3.25V√3, and the rated zero voltage transformation ratio is 10kV√3/6.5V/3, designed to accurately reflect the primary voltage for monitoring and protection.
Q
What is the required secondary matching impedance for this voltage sensor?
The secondary matching impedance must be greater than 2MΩ. This ensures minimal loading on the sensor's secondary output and maintains measurement accuracy in field applications.
Q
What is the partial discharge requirement for this voltage sensor?
The partial discharge value is required to be ≤10 pC, which ensures the sensor meets high dielectric quality standards and guarantees long-term stable operation within ring network cabinets.
Q
Is this plug-type voltage sensor compatible with 50Hz power systems?
Yes, the rated frequency of this sensor is 50Hz, making it fully compatible with standard power grid systems in China and other regions operating at 50Hz frequency.