High Voltage Insulation Equipm, buy TKCJ Lightning Impulse Voltage Generator Complete Test Equipment on China Suppliers Mobile

Product Details

Product Introduction

Impulse voltage generator is mainly used for impulse voltage test of power equipment such as lightning impulse voltage full wave lightning impulse voltage truncation wave and operating impulse voltage wave to test insulation performance.Impulse voltage generator a power supply device that imitates impulse voltages such as lightning and operating overvoltages.It is mainly used in insulation shock withstand voltage and dielectric shock breakdown and discharge tests.

Scope of application: standard lightning shock lightning cut-off wave for transformers reactors mutual transformers and other high voltage electrical appliances high voltage thyristor valve SVC(HVDC) power cables all kinds of high voltage insulators bushing operation shock and all kinds of non-standard shock wave impulse voltage test required by users.Various test waveforms (standard and non-standard waveforms user-generated waveforms) can be generated by a single set of equipment.Field of application: lightning protection and lightning test for quality inspection measurement inspection and supervision organizations power equipment manufacturers railway communications aerospace and aerospace vehicles military research units universities and meteorological departments.

900kV/67.6 kJ Lightning Impulse Voltage Generator Complete Test Equipment for Transformer Reactor Cable

Product Parameters

Technical Parameters

Charging voltage	Setting range	0 ~ 100kV
	Scope of work	20 ~ 100kV
	Setting deviation	≤ ±1%
	Don't stability	≤ ±1%
	Setting distinguish	0.1kV
Charging time	Setting range	30~180s
	Setting distinguish	1s
	Alarm time delay	2s
Number of pressure	Setting range	1~999
Protection setting	Overcurrent protection value	Can be set
	Overvoltage protection value	Can be set
	Dynamic charge protection	Can be set
Trigger pulse		More than 15kV rising time less than 100ns polarity can be switched
Output impact stability		More than 99%

Product Characteristics

Rated parameter value
1. Nominal voltage: 900kV
2. Rated voltage: 150kV
3. Nominal energy: 67.6kJ
4. Total impact capacitance: 0.167 microfarad (single pulse capacitor 2.0 microfarad / 75 kV 12 in total)
5 the total number of levels: 6
6. Standard waveform parameters:
(1) Full lightning surge voltage
Wave head time: 1.2us ± 30% uS wave tail time: 50us ± 20%
Voltage utilization factor> 85% (greater than 90% at no load 300PF);
(2) Standard cut-off: cut-off time 2-6uS zero-crossing coefficient ≤0.3% voltage utilization coefficient> 85%
7. the minimum output voltage is greater than 10% of the nominal voltage
8. Duration of use: Above 70% of rated voltage continuous operation can be performed after charging and discharging every 120 seconds and below 70% of rated voltage continuous operation can be performed after charging and discharging every 60 seconds.