Product Overview
The LZM-10E gas cabinet current sensor is designed and manufactured in accordance with the technical specifications of the State Grid Corporation's primary and secondary integration equipment and the group standard T/CES 018-2019 "Technical Conditions for 10kV and 20kV AC Sensors in Distribution Networks". The sensor can simultaneously output phase current and zero-sequence current sampling signals, can be used with environmentally friendly gas cabinets, and features low power consumption, high accuracy, and the three-in-one characteristics of measurement, metering, and protection.
Implementation Standards
T/CES 018-2019
Technical Parameters
Voltage Section
| Parameter | Value |
| Rated Voltage | ● Phase Current: 600a/1V ● Zero-sequence Current: 20a/0.2V |
| Accuracy Class | ● Phase Current: Protection 5P20, Metering/Measurement 0.5S ● Zero-sequence Current: Class 1S (1%~120%), Protection 10P20 |
| Polarity | Reduced Polarity |
| Rated Load | 20kΩ |
| Operating Frequency | 50±2.5hz |
| Temperature Range | -40℃~70℃ |
| Secondary Power Frequency Withstand Voltage | Secondary terminal to ground power frequency withstand voltage 1 kV (1min) |
| Primary Power Frequency Withstand Voltage | 42kV (1min) |
| Impulse Voltage | 75kV |
Dimensions
Keywords
gas cabinet current Sensor
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Product Overview
The LZM-10E gas cabinet current sensor is designed and manufactured in accordance with the technical specifications of the State Grid Corporation's primary and secondary integration equipment and the group standard T/CES 018-2019 "Technical Conditions for 10kV and 20kV AC Sensors in Distribution Networks". The sensor can simultaneously output phase current and zero-sequence current sampling signals, can be used with environmentally friendly gas cabinets, and features low power consumption, high accuracy, and the three-in-one characteristics of measurement, metering, and protection.
Implementation Standards
T/CES 018-2019
Technical Parameters
Voltage Section
| Parameter | Value |
| Rated Voltage | ● Phase Current: 600a/1V ● Zero-sequence Current: 20a/0.2V |
| Accuracy Class | ● Phase Current: Protection 5P20, Metering/Measurement 0.5S ● Zero-sequence Current: Class 1S (1%~120%), Protection 10P20 |
| Polarity | Reduced Polarity |
| Rated Load | 20kΩ |
| Operating Frequency | 50±2.5hz |
| Temperature Range | -40℃~70℃ |
| Secondary Power Frequency Withstand Voltage | Secondary terminal to ground power frequency withstand voltage 1 kV (1min) |
| Primary Power Frequency Withstand Voltage | 42kV (1min) |
| Impulse Voltage | 75kV |
Dimensions
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0411-83167110
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No. 95, West Section, Century Road, Pulandian District, Dalian City, Liaoning Province
