Impulse Voltage Generator Applicable for testing of 220kv -

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Basic Info

Place of Origin:	Beijing, China

Product Description

Impulse Voltage Generator Applicable for testing of 220kv -7200 kV

CDYH impulse voltage generator is designed for applications of high voltage level, high capacity and high load requirements. It is mainly used to test the ability of HV apparatus withstanding voltage peaks (220kv and more voltage level transformer, switch, cable, inductor, insulator etc). It is designed for applications of research and routine test.

Main features:

Product	H type impulse voltage generator
Type	CDYH
Structure	H type	1 steel frame consisting of 4 flanges and 2 external capacitors for each stage, multi-stage design, easy reconfiguration and maintenance, stable structure.
Functions	It is used to test the ability of HV apparatus withstanding voltage peaks (transformer, switch, cable, inductor, insulator etc)
Advantages	Good appearance	As shown in the photo
	Easy modulation	Manually wire wound resistors; compact design, low inductance, easier for lightning simulation
	High synchronization rate	Unique synchronization technology; synchronization range≥20%, malfunction rate≤1%
	Ease of operation	Resistors connected by spring contacts for easy and quick installation and reconfiguration
	High output efficiency	Lightning wave efficiency≥90% (idle); switching wave efficiency≥70% (approx. 3000pF total load)
	High mobility	Air cushion transportation system available for easy displacement .
	Stable performance	Long-time operation at a voltage lower than 80% of rated voltage
Performance	Lightning	Up to 6000kV standard lightning wave
	Chopped wave	Up to 4200kV chopped wave
	Switching impulse	Up to 4800kV switching impulse
	Oscillatory wave	15 0% and more
	Special waves	Waves of 500/100 μ S front time and extra-long half-peak time
	Integrated configuration of impulse generator and charging unit
	Symmetric bilateral charging unit
	Charging unit with automatic grounding and polarity reversal
	Capacitor with safety grounding device
	Encapsulated spark gaps with filtered air-flow
	The world’s leading performance on parameters

Specifications:

Type	Rated voltage(kV)	Total energy(kJ)	Capacitance (μ F)	Stage voltage (kV)	NO. of stages(n)	Height(m)
CDYH1400KV	1400	70~210	0.071~0.21	200	7	6.0
CDYH1600KV	1600	80~240	0.063~0.188	200	8	6.6
CDYH1800KV	1800	90~270	0.056~0.167	200	9	7.3
CDYH2000KV	2000	100~300	0.05~0.15	200	10	7.8
CDYH2200KV	2200	110~330	0.045~0.136	200	11	8.4
CDYH2400KV	2400	120~360	0.042~0.125	200	12	9.3
CDYH2800KV	2800	140~420	0.036~0.107	200	14	10.8
CDYH3000KV	3000	150~450	0.033~0.1	200	15	11.4
CDYH3200KV	3200	160~480	0.031~0.094	200	16	12.0
CDYH3600KV	3600	180~540	0.028~0.083	200	18	13.4
CDYH4000KV	4000	200~600	0.025~0.075	200	20	14.8
CDYH4200KV	4200	200~600	0.023~0.068	200	21	15.5
CDYH4800KV	4800	240~720	0.021~0.063	200	23	17.3
CDYH6000KV	6000	450~1350	0.025~0.075	300	20	21.3
CDYH7200KV	7200	540~1620	0.021~0.063	300	24	25.4

CHYH-W series

4200kV impulse voltage generator at 4300m altitude

China’s first 7200kV voltage level impulse voltage generator

CDYH-W impulse voltage generator is designed for outdoor applications of high voltage level, high capacity, high load requirements and wind-proof, rain-proof and anti-UV properties for extreme ambient conditions. It is mainly used to test the ability of outdoor HV apparatus withstanding voltage peaks (medium and high voltage transformer, switch, cable, inductor, insulator etc). It is designed for applicationsof research and routine test.

Main features:

Product	H type outdoor impulse voltage generator
Type	CDYH-W
Structure	H-W type	1 steel frameconsisting of 4 flanges and 2 capacitors in parallel for each stage, multi-stage design, easy and quick installation, reconfiguration and maintenance; stable structure; glass wall shield or protective cylinder for outdoor operation
Functions	It is used to test the ability of outdoor HV apparatus to withstand voltage peaks
Advantages	Good appearance	As shown in the photo
	Easy modulation	Manually wire wound resistors; compact design, low inductance, easier for lightning simulation
	High synchronization rate	Unique synchronization technology; synchronization range≥20%, malfunction rate≤1%
	Ease of operation	Resistors connected by spring contacts for easy and quick installation and reconfiguration; internal ladder and operating platform at every second or third stage for easy and safe operation
	High output efficiency	Lightning wave efficiency≥90% (idle); switching wave efficiency≥70% (approx. 3000pF total load)
	Mobility	Immobile due to outdoor fixed installation
	Stable performance	Long-time operation at a voltage lower than 80% of rated voltage
Performance	Lightning	Up to 6000kV standard lightning wave
	Chopped wave	Up to 4200kV chopped wave
	Switching impulse	Up to 4800kV switching impulse
	Special waves	Waves of 500/100 μ S front time and extra-long half-peak time
	The impulse voltage generator and the charging unit are integrated.
	Symmetric bilateral charging unit
	Charging unit with automatic grounding and polarity reversal; generator with grounding devices for safe and reliable operation
	Encapsulated spark gaps with filtered air-flow
	Wind-proof, rain-proof, anti-UV properties for extreme ambient conditions
	World’s leading technologies with parameters

[CDYH-k series]

CDYH-k impulse voltage generator is an on-site ready-to-install model for convenient transport and quick on-site installation. It is mainly used to test the ability of outdoor or field HV apparatus withstanding voltage peaks (transformer, switch, cable, inductor, insulator etc). It is designed for applications of research and routine test.

Testing site at 5000m altitude

Main features:

Product	H-k type impulse voltage generator
Type	CDYH-K
Structure	module type	1 steel frame consisting of 4 flanges and 2 external capacitors for each stage, 3-stage per module, modules stored in containers for easy transportation, installation and reconfiguration
Functions	It is used to test the ability of outdoor or field HV apparatus to withstand voltage peaks
Advantages	Good appearance	As shown in the photo
	Easy transportation	Modules stored in containers for easy transportation, installation and reconfiguration
	Easy modulation	Manually wire wound resistors; compact design, low inductance, easier for lightning simulation
	High synchronization rate	Unique synchronization technology; synchronization range≥20%, malfunction rate≤1%
	Ease of operation	Resistors connected by spring contacts for easy and quick installation and reconfiguration
	High output efficiency	Lightning wave efficiency≥90% (idle); switching wave efficiency≥70% (approx. 3000pF total load)
	Stable performance	Long-time operation at a voltage lower than 80% of rated voltage
Performance	Oscillatory lightning wave	Output efficiency = 150% and more
	Oscillatory switching impulse	Output efficiency = 150% and more
	The impulse voltage generator and the charging unit are integrated.
	Symmetric bilateral charging unit
	Charging unit with automatic grounding and polarity reversal
	Capacitor with safety grounding device
	Encapsulated spark gaps with filtered air-flow
	China’s first of its kind; indispensible for GIS on-site delivery tests

For detail specifiction, Please contact us.

Application fields

Transformer manufacture, high voltage switch, electrical cable and wire, arrester insulator, electrical testing institute, weather industry, petroleum industry, scientific research and teaching and so on.

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High Voltage Pulse Generator