ESR 800 Series AC Resonant Test System
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.
description1
Zipper closure
1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying
fabric for superior performance.
REGULAR FIT - US standard sizes. An athletic fit that sits close to the
body
for a wide range of motion, designed for optimal performance and all day
comfort.
FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them
in
place during workout
Product Overview
Features
Benefit
● Lower input power requirement
● Pure AC Sine Wave at output
● Easy to combine reactor to output different voltage.
● Automatically find the resonant frequency point,according to the setting of automatic voltage boost,timing, and reducing
Specifications
| 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. |
Applications
● Cables
● GIS
● Motors and generators
● Other Possible Applications (Transformers, CTs, PTs;Bushings; PD Testing)
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