| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Years |
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The Nominal Parameter Values
1. Nominal voltage: ±1500kV
2. Rated voltage: ±150kV
3,Nominal energy:56 kJ
4,impact the total capacitance: 0.05mF (1.0mF /75 kV single pulse capacitor, a total of 20)
5,Series: level 10
6. Standard waveform parameters:
(1)Standard lightning impulse voltage full wave, wave head time: 1.2us±30%ms,wave end time: 50ms±20%
(2) Truncation wave: Truncation time (2-6)±10%s, zero-crossing coefficient ≤0.3%
(3) Standard operating impulse voltage wave 25020%s /250060%s,
(4) Steep wave: >1000KV/uS <1500KV/uS,
Voltage utilization factor>85% (more than 90% when no-load 300PF);
(5) Standard cut-off: cut-off time 2-6S, zero-crossing coefficient ≤ 0.3%, voltage utilization coefficient > 85%
The impulse voltage waveform parameters and their deviations meet the requirements of relevant national GB311 and GB16927 standards.
7. The minimum output voltage is greater than 10% of the nominal voltage
8. Duration of use: Above 70% of the rated voltage, it can be continuously operated by charging and discharging every 120 seconds, and below 70% of the rated voltage, it can be continuously operated by charging and discharging once every 60 seconds.
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.
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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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