300kv DC High Voltage Generator for Cable Test

• Customization: Available
• After-sales Service: Life Long Support
• Warranty: 1 Year or Extended
• Model NO.: HMZGF
• Display: Digital
• Control: Manual Control
• Power Source: AC220V
• Usage: DC High Voltage Tester
• Output Type: DC
• Output Voltage: 60-300kv
• Output Current: 2\3\5\10mA
• Over Voltage Rectify Accuracy: <=1.0%
• Ripple Factor: <=0.5%
• Altitude: Below 2500m
• Product Name: DC Hipot Tester
• Ripple: ≤0.5%
• Voltage Precision: 1% ±1 Word
• Certificate: ISO, SGS
• Standard: IEC
• Work Power: AC 220V±10%;50Hz
• 0.75 Switch Over Accuracy: ≤0.5%
• Test Sample: Cable, Arrester, Transformer
• Transport Package: Plywood Box with Foam Inside
• Specification: customize
• Trademark: HMDQ
• Origin: Hubei, China(Mainland)
• HS Code: 9030339000
• Production Capacity: 500sets/Month

Product Description

300KV DC high voltage generator for cable test

I. Summary
Newly researched, designed, and manufactured according to "Common technical condition for portable DC HV generator" of China Industry Standard, the HMZGF series DC hipot tester is a technology product of new era, suitable for DC HV test on zincoxidearrester, magnetic blow-out arrester, power cable, generator, transformer, and switch in electric power department, scientific research unit, railway station, power plant, chemical plant, etc., a optimal upgrading product in new era.



II. Application

1) MOA lightning-arrester HVDC hi-pot
2) HVDC hi-pot and leak current measurement for HV electrical equipment, such as transformer, switchgear, and oil-type power cable
3) Leak current measurement for water-cooling DC power generators
4) High-stability DC HV generators with high-precision DC voltage-divider for DC HV standardization

III.Main Feature
1.dc high voltage generator(dc high voltage tester) is portable at site,light in weight & small size
2.With AIPWM technology, avoid the inaccuracy linearity of PWM ,High precision, exact measure,and Ripple factor ≤0.5 %
3.AI Zinc Oxide arrester and oil-immersed transformer measure function ,test report can be saved directly,accuracy ≤0.5 %, 75% UDC 1mA function button.
4.with AI technology to set over-voltage protection and over-current protection instead of digital dial switch which can only set voltage value,Error ≤1% .
5.Full range of smooth voltage regulation, voltage regulation precision ≤1%, stability ≤1%, voltage and current error ≤ 1.0%±1
6.With the total time T1 and segment timing T2, and arbitrary voltage, current timing function
7.dc high voltage generator(dc high voltage tester) adds a calendar and time function


IV. Detailed Images of DC hipot tester




V.Technical parameters of DC hipot tester

Specification Technical Parameter	60/5	120/5	100/10	160/2	180/2	200/2	250/2	100/200 3/2	200/300 3/2	Others
Output voltage (kV)	60	120	100	160	180	200	250	100/200	200/300	600~800kV Produce according to the contract
Output current (mA)	5	5	10	2	2	2	2	3/2	3/2
Output power (W)	300	600	1000	320	360	400	500	400	600
Charging current (mA)	5.0	5.0	12.0	3.0	3.0	3.0	3.0	4.5/3.0	4.5/3.0
Case weight (kg)	4.5	7	5.3	4.3	4.3	4.4	4.5	4.5	8.1
Dimension of multivoltage tube (mm)	Φ80 ×500	Φ80 ×770	Φ80 ×770	Φ80 ×770	Φ110 ×770	Φ110 ×770	Φ110 ×820	Φ110 ×800	Φ110 ×1350
Height of multivoltage tube (kg)	7.3	9	7.5	7.2	7.2	7.2	7.6	7.5	12.6
HV polarity	Polarity of negative volt, zero voltage start, continuous adjustable
Work power	AC 220V±10%;50Hz
Voltage measuring accuracy	1.0%(full scale)±1character, max resolution 0.1%kV
Current measuring accuracy	1.0%(full scale)±1character, max resolution 0.1%uA
Over voltage rectify accuracy	≤1.0%
0.75 switch over accuracy	≤0.5%
Ripple factor	≤1.0%
Voltage stability	Random fluctuation, when voltage change of power supply±10% ≤0.5%
Work manner	Intermittent service; 30min of rated load;1.1 times of rated voltage use:10min
Temperature	-15ºC~50ºC
Relative humidity	When at 25ºC,no more than 90%(no condensation)
Altitude	Below 2500m

More specifications can be customized .

VI. Electric functional diagram




VII. Related  Product