1800kV 180 kJ Impulse Voltage Generator Lightning Impulse Testing Equipment
I.The Scope The generatorissuitable forthe testoftheairgapinsulator string, casing, power transformersandtransformerstandardlightning impulsevoltagefull wave, standardoperatingwaveandchopped waveimpulse voltage test.
II.The General Conditions of Use Altitude: ≤1000m Ambient temperature: -5 ºC ~ +40 ºC Relative humidity: <90% Maximum daily temperature difference: 25ºC Use of the environment: indoor Non-conductive dust No fire or explosion hazard There is no gas that corrodes metal and insulates Supply voltage waveform isthe actualsine wave, waveform distortion rate<5%
III.Follow The Standard GB/T 311.1Insulation and coordination of high voltage transmission and conversion equipment
GB/T 16927.1 High voltage test TechnologyPart I General test requirements
GB/T 16927.2 High voltage test technologyPart II Measurement System
GB/T 16896.1 High voltage shock test with digital recorder JB/T 7616 High-voltage line insulator shock resistance test DL/T 557 High-voltage line insulator steep wave impact test, definition, test method and criterion ZBF 24001 Implementation details of impact voltage test
IV.The Nominal Parameter Values 1. Nominal voltage: ±1800kV 2. Rated voltage: ±200kV 3,Nominal energy:180 kJ 4,impact the total capacitance: 0.111mF (2.0mF /100 kV single pulse capacitor, a total of 18) 5,Series: level 9 6. Impact voltage waveform parameters: Standard lightning impulse voltage full wave, ±1.2/50ms voltage utilization factor > 85% (no-load 300PF > 90%); Truncation wave: truncation time (2-6) ±10%s, zero-crossing coefficient ≤0.3%; Standard operating impulse voltage wave: 250±20%ms /2500±60%ms, The parameters and deviations of impulse voltage waveform all meet the requirements of relevant national standards GB311 and GB16927.
Minimum output voltage is greater than 10% nominal voltage
Service duration: above 70% rated voltage, once charge and discharge every120 secondscan run continuously ; Under 70% rated voltage, charge and discharge every 60 seconds can run continuously.
Company Information
HuaZheng Electric Manufacturing (Baoding) Co.,Ltd is the supplier of the State Grid in China.It means we are the supplier of the Chinese Government.And our products spread throughout the whole China.
What's more, our customers come from different countries like America, England, Bulgaria, Brazil, Chile, Malysia, Vietnam and so on.
Our main products are Insulation Oil Tester, Cable Fault Locator, Power Quality Analyzer, High Voltage Generator, High Voltage Capacitor, Testing Transformer and so on.