| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 Years |
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I.The Scope
The generator is suitable for the test of the air gap insulator string, casing, power transformers and transformer standard lightning impulse voltage full wave, standard operating wave and chopped wave impulse voltage test.
II.The General Conditions of Use
Altitude: ≤1000m
Ambient temperature: -5 ~ +40
Relative humidity: ≤90%(20)
Use of the environment: indoor
Non-conductive dust
Grounding resistance < 0.5 Ω
No fire or explosion hazard
Earthquake resistance: 8 magnitude
There is no gas that corrodes metal and insulates
Supply voltage waveform is the actual sine wave, waveform distortion rate <5%
III.The Nominal Parameter Values
1. Nominal voltage: ±2400kV
2. Rated voltage: ±200kV
3,Nominal energy:240 kJ
4,impact the total capacitance: 0.0833mF (2.0mF /100 kV single pulse capacitor, a total of 24)
5,Series: level 12
6. Impact voltage waveform parameters:
(1) Standard lightning impulse voltage full wave, 1.2/50ms voltage utilization factor>85% (more than 90% when no load 300PF);
(2) Truncated wave: cut-off time (2-6) ± 10%m s, zero-crossing coefficient ≤ 0.3%
(3) Standard operating impulse voltage wave 250±20%m s / 2500±60% ms,
The impulse voltage waveform parameters and their deviations are in line with the requirements of the national GB311 and GB16927 standards.7. Minimum output voltage:>10%Un
8. Duration: up to 70% of the rated voltage, charging and discharging every 120 seconds can run continuously at 70% of the rated voltage, which can run continuously.
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 Huanhai 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.
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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