Products
Impulse voltage test system
The core function of the impulse voltage testing system is to detect the ability of electrical equipment to withstand transient high voltages, and it is widely used in fields such as electric power, electronics, aerospace, and so on.
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Working condition
• Maximum altitude：1000m • Operation temperature for HV component：10˚C ～ +45˚C • Temperature range of electronic components operation：10˚C ～ +45˚C • Transport & storage temperature：20˚C ～ +60˚C • Grounding resistance：<0.3Ω • Altitude 100 m increase voltage rate lowered：1% • HV component relative humidity (non-condensing)：≤ 85 % • Temperature range of electronic components operation：≤ 85 % • Anti-seismic：8 grade • Peration environment：No dust System main technical parameter
• Rated voltage：±100kV～6000kV(and above) • Rated energy：2.5kJ～1200kJ • Stage capacitance：±100kV，±200kV • Standard lighting Wave：1.2/50µS Efficiency 85 ～ 90% (1.2±30%/50±20%µS ) • Switch wave: 250/2500µS Efficiency 65～70% (250±20%/2500±60%µS) Complete system components
• IVG - series impulse voltage generator：1pc • LGR - series DC charging device：1pc • IGCS - series intelligent control system：1pc • CR - series low damping capacitive divider：1pc • IVMS - series digital measure and analysis system：1pc • MCG -series multiple sphere gap chopping device：1pc CJD △ -2400 Impulse voltage generator
Rated voltage： ±2400kV Rated energy： 240kJ Rated impulse capacitance： 83.33nF Rated charging voltage： ±100kV Stages： 24 Stages Stage energy： 10.0kJ Stage capacitance： 2.0μF/100kV Waveform Standard lighting wave： 1.2/50µS Efficiency: 85 ～ 90% (1.2±30%/50±20%µS) Switching wave： 250/2500µS Efficiency: 65 ～ 70% (250±20%/2500±60%µS) Chopping： 2 ～ 6µS adjustable Impulse voltage generator outline dimension, weight Outline dimension： 2240mm(W)×2240mm(L)×9980mm(H) Weight： Approx. 8500kg 
CJDH-6000 Impulse voltage generator
Rated voltage： ±6000kV Rated energy： 1200kJ Rated impulse capacitance： 66.66nF Rated charging voltage： ±200kV Stages： 30 Stages Stage energy： 40.0kJ Stage capacitance： 2.0μF/100kV Waveform Standard lighting wave： 1.2/50µS Efficiency: 85 ～ 90% (1.2±30%/50±20%μS) Switching wave： 250/2500µS Efficiency: 65 ～ 70% (250±20%/2500±60%μS) Chopping： 2 ～ 6µS adjustable 
Intelligent control system IGCS series
The automatic control part of impulse voltage generator program adopts NI control or PLC host. The system has a variety of isolation protection measures, such as photoelectric isolation, phase sequence protection, automatic grounding, overvoltage and overcurrent protection, etc., to truly realize the equipment running in a safe anti-interference environment, and effectively improve the reliability and safety of the program control system. At the same time, constant current charging technology and high speed, high resolution and high precision conversion module are adopted in the process of analog digital processing to improve the precision and response of program control.
Digital measure and analysis system IVMS series
The automatic analysis and measurement part of the system is used to measure the high-voltage lightning pulse signal,
It first digitizes the input high-voltage pulse signal,
and then stores, displays and analyzes the waveform. The waveform data can be archived and printed out.
The automatic analysis and measurement part uses a high-precision digital oscilloscope to,
Automatically analyze and collect the waveform's peak voltage Vp, wave head time Tf, wave tail time Tt, chopping time T, zero
crossing coefficient K, etc,
and has the functions of saving and reproducing the waveform, report preparation and printing.
The automatic analysis software meets IEC standards, IEEE standards and software evaluation standards,
Automatically analyzes waveform parameters, including wave front time Tf, wave tail time Tt, peak voltage and current Vp/Ip, chopping time Td, zero crossing coefficient K, indicating damage current Ip, etc,
and can store and reproduce waveform, and the waveform data can be archived. And can print out graphics and test reports.
Low damping capacitive divider CR series
Structure
Low damping capacitive divider is composed of multi section pulse capacitors series connected. Each capacitor flange has short-circuit interface trough, easy for short connecting with HV arm capacitor, thus changing dividing ratio. The resistor adopts multi-section scattered type, and capacitor is non inductance structure. The low voltage arm is composed of non-inductance capacitors parallel connected.
Technical parameter
Rated voltage： ±1000kV ～ 6000kV( and above ) Rated capacity： 100～1000pF Scale factor instability： Kε≤±1% Overshoot： β≤20% Partial response time： Tα≤100nS Type： Low resistance capacitive divider Standards： There are damping resistor in capacitor of divider LV arm is single cage non-inductance structure With wheel at base, movable Multi-stage gap chopping device
Structure
The multiple-stage gap chopping device is composed of three HV pulse capacitors through series connection. The whole device is non-inductance low voltage arm type, With control desk, the sphere gap can be remotely regulated. The delay triggering function is more stable and reliable. Which is useful for transformer chopping test.
Technical parameter
Nominal voltage： ±400 ～ 4000kV Chopping capacitor： 500 ～ 600 pF Chopping time： 2 ～ 6μS Chopping time deviation： ≤ 0.1μS Trigger type： Three gap sphere discharge triggering Delay type： Electronic delay with regulatable circuit
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Products
Impulse voltage test system
Impulse voltage test system is applied to power transformer, HV mutual inductor, HV switch, power cable, ect. By doing impulse voltage to HV power product, standard lightening impulse, switch impulse can be generated. It is necessary equipment for testing HV power product.
产品系列: CABLE SYSTEM PRODUCTS
- 产品描述
- 左上角内容
-
Working condition
• Maximum altitude：1000m • Operation temperature for HV component：10˚C ～ +45˚C • Temperature range of electronic components operation：10˚C ～ +45˚C • Transport & storage temperature：20˚C ～ +60˚C • Grounding resistance：<0.3Ω • Altitude 100 m increase voltage rate lowered：1% • HV component relative humidity (non-condensing)：≤ 85 % • Temperature range of electronic components operation：≤ 85 % • Anti-seismic：8 grade • Peration environment：No dust System main technical parameter
• Rated voltage：±100kV～6000kV(and above) • Rated energy：2.5kJ～1200kJ • Stage capacitance：±100kV，±200kV • Standard lighting Wave：1.2/50µS Efficiency 85 ～ 90% (1.2±30%/50±20%µS ) • Switch wave: 250/2500µS Efficiency 65～70% (250±20%/2500±60%µS) Complete system components
• IVG - series impulse voltage generator：1pc • LGR - series DC charging device：1pc • IGCS - series intelligent control system：1pc • CR - series low damping capacitive divider：1pc • IVMS - series digital measure and analysis system：1pc • MCG -series multiple sphere gap chopping device：1pc CJD △ -2400 Impulse voltage generator
Rated voltage： ±2400kV Rated energy： 240kJ Rated impulse capacitance： 83.33nF Rated charging voltage： ±100kV Stages： 24 Stages Stage energy： 10.0kJ Stage capacitance： 2.0μF/100kV Waveform Standard lighting wave： 1.2/50µS Efficiency: 85 ～ 90% (1.2±30%/50±20%µS) Switching wave： 250/2500µS Efficiency: 65 ～ 70% (250±20%/2500±60%µS) Chopping： 2 ～ 6µS adjustable Impulse voltage generator outline dimension, weight Outline dimension： 2240mm(W)×2240mm(L)×9980mm(H) Weight： Approx. 8500kg CJDH-6000 Impulse voltage generator
Rated voltage： ±6000kV Rated energy： 1200kJ Rated impulse capacitance： 66.66nF Rated charging voltage： ±200kV Stages： 30 Stages Stage energy： 40.0kJ Stage capacitance： 2.0μF/100kV Waveform Standard lighting wave： 1.2/50µS Efficiency: 85 ～ 90% (1.2±30%/50±20%μS) Switching wave： 250/2500µS Efficiency: 65 ～ 70% (250±20%/2500±60%μS) Chopping： 2 ～ 6µS adjustable Intelligent control system IGCS series
The automatic control part of impulse voltage generator program adopts NI control or PLC host. The system has a variety of isolation protection measures, such as photoelectric isolation, phase sequence protection, automatic grounding, overvoltage and overcurrent protection, etc., to truly realize the equipment running in a safe anti-interference environment, and effectively improve the reliability and safety of the program control system. At the same time, constant current charging technology and high speed, high resolution and high precision conversion module are adopted in the process of analog digital processing to improve the precision and response of program control.
Digital measure and analysis system IVMS series
The automatic analysis and measurement part of the system is used to measure the high-voltage lightning pulse signal,
It first digitizes the input high-voltage pulse signal,
and then stores, displays and analyzes the waveform. The waveform data can be archived and printed out.
The automatic analysis and measurement part uses a high-precision digital oscilloscope to,
Automatically analyze and collect the waveform's peak voltage Vp, wave head time Tf, wave tail time Tt, chopping time T, zero
crossing coefficient K, etc,
and has the functions of saving and reproducing the waveform, report preparation and printing.
The automatic analysis software meets IEC standards, IEEE standards and software evaluation standards,
Automatically analyzes waveform parameters, including wave front time Tf, wave tail time Tt, peak voltage and current Vp/Ip, chopping time Td, zero crossing coefficient K, indicating damage current Ip, etc,
and can store and reproduce waveform, and the waveform data can be archived. And can print out graphics and test reports.Low damping capacitive divider CR series
Structure
Low damping capacitive divider is composed of multi section pulse capacitors series connected. Each capacitor flange has short-circuit interface trough, easy for short connecting with HV arm capacitor, thus changing dividing ratio. The resistor adopts multi-section scattered type, and capacitor is non inductance structure. The low voltage arm is composed of non-inductance capacitors parallel connected.
Technical parameter
Rated voltage： ±1000kV ～ 6000kV( and above ) Rated capacity： 100～1000pF Scale factor instability： Kε≤±1% Overshoot： β≤20% Partial response time： Tα≤100nS Type： Low resistance capacitive divider Standards： There are damping resistor in capacitor of divider LV arm is single cage non-inductance structure With wheel at base, movable Multi-stage gap chopping device
Structure
The multiple-stage gap chopping device is composed of three HV pulse capacitors through series connection. The whole device is non-inductance low voltage arm type, With control desk, the sphere gap can be remotely regulated. The delay triggering function is more stable and reliable. Which is useful for transformer chopping test.
Technical parameter
Nominal voltage： ±400 ～ 4000kV Chopping capacitor： 500 ～ 600 pF Chopping time： 2 ～ 6μS Chopping time deviation： ≤ 0.1μS Trigger type： Three gap sphere discharge triggering Delay type： Electronic delay with regulatable circuit
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