EVT-C3-10 Voltage Sensor
{naem}

EVT-C3-10 Voltage Sensor

Product Category: ECT&EVT

Intro:
EVT-C3- -10voltage 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 12 kV and below.

EVT-C3-10 Voltage Sensor

Detail

Product Specification

EVT-C3- -10voltage 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 12 kV and below.


Secondary Terminals

ability, EVT-C3- -10 voltage sensor secondary signal terminal and signalline have been specially shielded, and customized interface schemes can be provided according to customers' specific


Principle and Characteristics

EVT-C3-10 voltage sensor are based on the principle of capacitive voltage division and have the following advantages:

● 3 phases phase sequence and zero sequence voltage measurement and protection signal sampling can be realized.

● The secondary output is a safe low voltage 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.

● Can measure 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 andmonitoring.


Technical Specification

System voltage≤12kV
Insulation level12/42/75kV
Rated transformation ratioPhase sequence: (10kV/√3)/(3.25V/√3)
Zero sequence: (10kV/√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 discharge14.4kV, ≤5pC
StandardsGB/T 20840.7 (GB/T 20840.6)
IEC 60044-7 (IEC 61869-6)


Dimensional Drawing

1.jpg

Relate Products