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ESR 800 Series AC Resonant Test System
ESR 800 Series AC Resonant Test System
ESR 800 Series AC Resonant Test System
ESR 800 Series AC Resonant Test System

ESR 800 Series AC Resonant Test System

1.Lower input power requirement

2.Pure AC Sine Wave at output

3.Easy to combine reactor to output different voltage.

4.Automatically find the resonant frequency point,according to the setting of automatic voltage boost, timing, and reducing

description1
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Overview

Overview

Through the reactor of the combined device, it can output stable AC high voltage, which is mostly used for AC voltage withstand test of on-site electrical equipment, such as cross-linked cables, transformers, GIS, motors and generators.According to different users, different tested equipment, different test requirements, the device can be customized according to needs.

 

Parameters

Model Rated capacity Rated voltage The main purpose
ESR-800(160/60） 160kVA 0-60kV 1. Meet the 10kV/400mm² cable 3.0km, capacitance ≤1.25µF, test frequency 30-300Hz, test voltage ≤17.4kV, test time ≤15min.
2. Meet the 35kV/300mm² cable 1.0km, capacitance ≤0.19µF, test frequency 30-300Hz, test voltage ≤52kV, test time ≤60min.
ESR-800(240/130） 240kVA 0-130kV 1. Meet the 35kV/400mm² cable 2.0km, capacitance ≤0.418µF, test frequency 30-300Hz, test voltage ≤52kV, test time ≤60min.
2. Meet the 35kV transformers, circuit breakers and other AC withstand voltage test, test voltage ≤95kV, test frequency 30-300Hz, test time ≤60min.
ESR-800(1800/600） 1800kVA 0-600kV 1. Meet the 400kV transformers, circuit breakers, GIS and other AC withstand voltage test, test voltage ≤600kV, test frequency 30-300Hz, test time ≤60min.
2. Meet the 110kV/630mm² cable 1.0km, capacitance ≤0.165µF, test frequency 30-300Hz, test voltage ≤128kV, test time ≤60min.
ESR-800(4000/800） 4000kVA 0-800kV Meet the 765kV transformer AC withstand voltage test, test voltage ≤800kV, test frequency 30-300Hz, test time ≤60min.

Features

Application

1.Cables

2.GIS

3.Motors and generators

4.Other Possible Applications (Transformers, CTs, PTs; Bushings; PD Testing)

Parameters

Parameters

Model Rated capacity Rated voltage The main purpose
ESR-800(160/60） 160kVA 0-60kV 1. Meet the 10kV/400mm² cable 3.0km, capacitance ≤1.25µF, test frequency 30-300Hz, test voltage ≤17.4kV, test time ≤15min.
2. Meet the 35kV/300mm² cable 1.0km, capacitance ≤0.19µF, test frequency 30-300Hz, test voltage ≤52kV, test time ≤60min.
ESR-800(240/130） 240kVA 0-130kV 1. Meet the 35kV/400mm² cable 2.0km, capacitance ≤0.418µF, test frequency 30-300Hz, test voltage ≤52kV, test time ≤60min.
2. Meet the 35kV transformers, circuit breakers and other AC withstand voltage test, test voltage ≤95kV, test frequency 30-300Hz, test time ≤60min.
ESR-800(1800/600） 1800kVA 0-600kV 1. Meet the 400kV transformers, circuit breakers, GIS and other AC withstand voltage test, test voltage ≤600kV, test frequency 30-300Hz, test time ≤60min.
2. Meet the 110kV/630mm² cable 1.0km, capacitance ≤0.165µF, test frequency 30-300Hz, test voltage ≤128kV, test time ≤60min.
ESR-800(4000/800） 4000kVA 0-800kV Meet the 765kV transformer AC withstand voltage test, test voltage ≤800kV, test frequency 30-300Hz, test time ≤60min.
Features

Features

Application

Application

1.Cables

2.GIS

3.Motors and generators

4.Other Possible Applications (Transformers, CTs, PTs; Bushings; PD Testing)

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