Product Overview
This product is suitable for power systems with a rated voltage of 10kV and a rated frequency of 50Hz. It is an outdoor voltage sensor with an epoxy resin and silicone rubber composite insulation pillar structure. It can be used with digital instruments, microcomputer measurement and protection devices to achieve multiple functions such as line voltage measurement and zero-sequence voltage protection. Since the output of the voltage sensor is a small signal, it can be directly connected to the secondary equipment without secondary conversion. It complies with the primary and secondary integration technical specifications of the State Grid distribution equipment.
Implementation Standards
GB/T20840.7《Instrument Transformers Part 7: Electronic Voltage Transformers》.
Conditions of Use
● Ambient temperature: ﹣40℃ ~70℃, daily average temperature not exceeding 35℃;
● No obvious dust, smoke, corrosive gases, steam or salt spray;
● Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%;
● Altitude: Not exceeding 1000m (Please specify the altitude when used in plateau areas).
Technical Parameters
Voltage Section
| Parameter | Value |
| Rated Voltage | Zero-sequence voltage: (10kV/ √ 3 )/(6.5V/3) |
| Accuracy Class | Class 3P |
| Temperature Influence Variation | < 0.25% (-40℃ ~70℃ temperature range) |
| Insulation Resistance | >1000 MΩ |
| Rated Load | 2MΩ (AC) |
| Operating Frequency | 50±2.5hz |
| Temperature Range | -40℃~70℃ |
| Partial Discharge (1.2um) | ≤20pC |
| Secondary Power Frequency Withstand Voltage | Secondary terminal to ground power frequency withstand voltage 3kV (1min) |
| Power Frequency Withstand Voltage | 42kV (1min) |
| Impulse Voltage | 75kV |
Dimensions
10kV/13.8kV

Ordering Information
● Rated voltage ratio;
● Accuracy class and corresponding rated load impedance;
● Please provide the altitude for high-altitude products;
● Please provide parameters such as the length of the secondary cable;
● For other special requirements, please negotiate with the manufacturer.
Keywords
Voltage Sensor
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Product Overview
This product is suitable for power systems with a rated voltage of 10kV and a rated frequency of 50Hz. It is an outdoor voltage sensor with an epoxy resin and silicone rubber composite insulation pillar structure. It can be used with digital instruments, microcomputer measurement and protection devices to achieve multiple functions such as line voltage measurement and zero-sequence voltage protection. Since the output of the voltage sensor is a small signal, it can be directly connected to the secondary equipment without secondary conversion. It complies with the primary and secondary integration technical specifications of the State Grid distribution equipment.
Implementation Standards
GB/T20840.7《Instrument Transformers Part 7: Electronic Voltage Transformers》.
Conditions of Use
● Ambient temperature: ﹣40℃ ~70℃, daily average temperature not exceeding 35℃;
● No obvious dust, smoke, corrosive gases, steam or salt spray;
● Relative humidity: Daily average not exceeding 95%, monthly average not exceeding 90%;
● Altitude: Not exceeding 1000m (Please specify the altitude when used in plateau areas).
Technical Parameters
Voltage Section
| Parameter | Value |
| Rated Voltage | Zero-sequence voltage: (10kV/ √ 3 )/(6.5V/3) |
| Accuracy Class | Class 3P |
| Temperature Influence Variation | < 0.25% (-40℃ ~70℃ temperature range) |
| Insulation Resistance | >1000 MΩ |
| Rated Load | 2MΩ (AC) |
| Operating Frequency | 50±2.5hz |
| Temperature Range | -40℃~70℃ |
| Partial Discharge (1.2um) | ≤20pC |
| Secondary Power Frequency Withstand Voltage | Secondary terminal to ground power frequency withstand voltage 3kV (1min) |
| Power Frequency Withstand Voltage | 42kV (1min) |
| Impulse Voltage | 75kV |
Dimensions
10kV/13.8kV

Ordering Information
● Rated voltage ratio;
● Accuracy class and corresponding rated load impedance;
● Please provide the altitude for high-altitude products;
● Please provide parameters such as the length of the secondary cable;
● For other special requirements, please negotiate with the manufacturer.
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