EVT-C2-20 Voltage Sensor
{naem}

EVT-C2-20 Voltage Sensor

Product Category: ECT&EVT

Intro:
EVT-C2- 20 voltage sensor is a capacitive voltage division structure, epoxy resin casting, high insulation strength, suitable for voltage measurement (measurement) and protection in AC 50/60 Hz lines with the highest electric voltage of 24 kV and below.

EVT-C2-20 Voltage Sensor

Detail

Product Specification

EVT-C2- 20 voltage sensor is a capacitive voltage division structure, epoxy resin casting, high insulation strength, suitable for voltage measurement (measurement) and protection in AC 50/60 Hz lines with the highest electric voltage of 24 kV and below.


Secondary Terminals

In order to ensure good anti-interference ability, EVT-C2-20 voltage sensor secondary signal terminal and signal line have been specially shielded, and customized interface schemes can be provided according to customers' specific


Principle and Characteristics

EVT-C2- -20voltage sensor are based on the principle of capacitive voltage division and have the following advantages:

●Phase sequence or zero sequence voltage measurement and protection signal sampling can be realized.

●The secondary outputis a safe lowvoltage signal, the power consumption is greatly reduced, and the heat output is small.

●No ferromagnetic resonance, no need to configure fuse protection.

●No secondary short circuit high current risk, increased safety.

●Canmeasure DC and low frequency AC signal.

●Product standardization, selection and ordering process simplification, fast delivery.

●Small size and light weight, easy to install

Combined with the versatile intelligent feeder terminal (FTU), these excellent features will greatly improve power protection and monitoring. .


Technical Specification

System voltage≤24kV
Insulation level12/42/75kV, 24/65/125kV
Rated transformation ratioPhase sequence: (24kV/√3)/(3.25V/√3)
Zero sequence: (24kV/√3)/(6.5V/3)
Accuracy classPhase sequence: 0.5/3P
Zero sequence: 1.0/3P
Load impedance≥5MΩ
Rated frequency50/60Hz
Operating temperature-40℃—+70℃
Partial discharge28.8kV, ≤5pC
StandardsGB/T 20840.7 (GB/T 20840.6)
IEC 60044-7 (IEC 61869-6)


Dimensional Drawing

1.jpg

Relate Products