| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Years |
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HZXB-1000kVA/500kV Technical index
1. Rated voltage
22kV- - -meets the AC voltage withstand test of 10kV cable; working frequency: 30-300Hz,
Test voltage is 22kV, and the test time is 5min;
52kV- - -meet the AC withstand test of 35kV cable; working frequency: 30-300Hz,
Test voltage is 52kV, and the test time is 60min;
128kV- - -meet the AC withstand test of 110kV cable; working frequency: 30-300Hz,
Test voltage is 128kV, and test time is 60min;
216kV- - -Meet the AC voltage withstand test of 220kV cable; working frequency: 30-300Hz,
Test voltage is 216kV, and test time is 60min;
300kV- - -AC withstand voltage test of 110kV GIS, switch and circuit breaker; working frequency: 30-300Hz, test voltage not exceeding 265kV, the test time is 1min;
500kV- - -the AC voltage withstand test of 220kV GIS, switch and circuit breaker; working frequency: 30-300Hz, the test voltage does not exceed 495kV, and the test time is 1min;
200kV- - -AC withstand test of 110kV / 80000 kVA main transformer; working frequency: 45-65Hz, test voltage not exceeding 160kV, test time 1min;
2. Output voltage waveform distortion rate: <1.0%
3. Allowed continuous working time: 60 minutes of working once under rated conditions;
4. Quality factor of the device: Q 30 (f=45Hz)
5, the device output waveform: sine wave
6, input power supply: three-phase 380V or single-phase 220V
7. Frequency adjustment range: 30Hz~300Hz
8. Accuracy of the system measurement is: 1.5%
9. the device has overvoltage, overcurrent, zero start and other protection functions
Test With A Cable Table
|
Equipment combination
Test Object |
Electric reactor 100kVA/50kV ten sets |
Excitation transformer output selection |
test voltage(kV) |
|
10kV cable 300mm²/6km |
Use ten reactors in parallel (two of which are grounded) |
4kV |
≤22kV |
|
35kV cable 300mm²/3km |
Use two reactors in series and five grooups in parallel |
4kV |
≤52kV |
|
110kV cable 630mm²/1km |
Use three reactors in series and three groups in parallel |
4kV |
≤128kV |
|
220kV cable630mm²/0.5km |
Use five reactors in series and twoe groups in parallel |
8kV |
≤216kV |
|
110kV GIS,switch,circuit breaker |
Use six reactors in series |
8kV |
≤265kV |
|
220kV GIS,switch,circuit breaker |
Use ten reactors in series |
25kV |
≤495kV |
|
110kV/80000kVA The main transformer is fully insulated |
Use four reactors in series |
8kV |
≤160kV |
We have our own manufacturing factory,pls see the below certificate,we are the direct supplier.
We are a new enterprise engaged in development,produce & sale a serious of power system products, such as Cable fault tester, transformer test class, lightning arrester test class, comprehensive test class.
From the date of purchase within one year instrument,the warranty time is 12 months.This is the piriod of free repair replacement, lifetime supply of maintenance and technical services. If the instrument has been found anomalies or malfunctions please contact us to arrange the most convenient treatment options.
HUAZHENG Electric Manufacturing (Baoding) Co., Ltd is established in year of 2008, located at Baoding city, Hebei province, China. It is a professional company specializing in the development and production of electric power testing equipment. Main Product: transformer oil test series, high voltage test series, cable fault location system, microcomputer relay protection test set, etc. All of our products comply with international quality standard and obtained CE and ISO 9001 certificate. Heibei Huanhai Import & Export Trading Co.,Ltd is a trading company established by Huazheng Electric.
We insist on customer orientation and provide you with high quality products, reasonable prices, timely delivery and efficient service. We are willing to work with global clients for joint development and create value and success for our customers continuously.
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