This series devices are designed for AC withstand voltage test of substation primary equipment under 550KV or below, mainly composed of variable-frequency power supply, exciting transformer, reactor and capacitive Voltage divider

Product introduction

PLEASE NOTE :

Wuhan GDZX Electrical Power Equipment Co.,Ltd OFFER YOU :

1: FACTORY DIRECT PRICE.
2: NICE QUALITY.
3: QUICK SHIPPING WITHIN 15 DAYS.
4: SMALL ORDER WELCOME..
5: ONLINE PAYMENT.
6: SUPPORT One year free warranty, three years quality assurance, lifetime maintenance.
7: AFTER SALES SERVICES 7-24

1.Application:

AC withstand voltage test of GIS
Test frequency 30-300 Hz
Test voltage 250 kV, time 1 min.

2. Working environment

ambient temperature: - 10℃ - 50℃
relative humidity: ≤ 90%RH;
altitude: ≤ 1000 meters;

3. Main technical parameters and functions

rated capacity: 250kVA;
input power: three phase 380V or single phase 220V voltage, frequency 50Hz;
rated voltage: 250kV;
rated current: 1A;
working frequency: 30-300Hz;
device output waveform: sine wave
waveform distortion rate: output voltage waveform distortion rate < 1%;
working hours: continuous 15min at rated load; 1.1 times over 1 minutes;
temperature rise ≤ 65K after continuous operation of 5min under rated load
quality factor: the device itself Q ≥ 30 (f=45Hz);
Protection: Over-current, over-voltage and flashover protection for the tested products
Measurement accuracy: System RMS Class 1.5

4. Composition

No	Product Name
1	Exciting transformer
2	Power converter
3	Reactor
4	Divider

Note : This product can be customized.

For more details , pls contact me directly .

Product Tags:

250kV High Voltage Ac Resonant Test System For GIS , test frequency 30-300 Hz

High Voltage Test Equipment

High Voltage Resonant Test System

Transformer Testing Equipment

Electrical Power Calibrator

Transformer Oil Testing Equipment

Underground Cable Fault Distance Locator

Contact Resistance Meter

Circuit Breaker Analyzer

SF6 Gas Analyzer

Relay Protection Tester

Earth Insulation Tester

CT PT Analyzer

Power Quality Analyzer

Lightning Arrester Test Equipment

Battery Charge Discharge Test Equipment

Electric Current Tester

250kV High Voltage Ac Resonant Test System For GIS , test frequency 30-300 Hz

high voltage resonant test system

ac resonant test system

testing a rectifier