ZGF-120kV/3mA Intelligent DC High Voltage Generator

NegotiableUpdate on 05/13

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The ZGF-120kV/3mA intelligent DC high voltage generator has the characteristics of high output power, small size, and light weight. It has reliable overvoltage, overcurrent, and zero position closing protection functions, with a 0.75 times voltage latch function, and is equipped with a time relay. It can set a timed voice alarm during testing. The entire instrument is portable, easy to operate, safe and reliable, especially suitable for on-site testing in the power sector.

Product Details

ZGF-120kV/3mA Intelligent DC High Voltage GeneratorTechnical conditions:

Power supply: AC220V ± 10%, 50Hz ± 1%
Output voltage indication accuracy:<1 level
Output current indication accuracy:<1 level
Ripple factor: ≤ 0.5%
0.75 times output voltage indication accuracy:<1 level, with latch

specification	120kV/3mA
Technical parameters of ZGF-120kV/3mA DC high-voltage generator
Output voltage (kV)	120
Output current (mA)	3
Output power (W)	360
Charging current (mA)	3
Control box weight (kg)	2
Weight of pressure doubling cylinder (kg)	4
Double pressure cylinder specification (mm)	F90 h470
Voltage measurement error	1% (full degree) ± 1 word
Current measurement error	1% (full degree) ± 1 word
Overvoltage setting error	Overvoltage protection adopts dip code setting, which is clear at a glance (accuracy ≤ 1.0%)
0.75 switching error	ZGF-120kV/3mA DC High Voltage Generator High Precision 0.75UDC-1mA Single Touch Button (Accuracy ≤ 1.0%) Suitable for Zinc Oxide Surge Arrester Test
Ripple coefficient	≤0.5%
working method	Intermittent use: rated load 30 minutes 1.1 times rated voltage use: 10 minutes
working environment	Temperature: -10 ℃ to+40 ℃
	Relative humidity: not exceeding 85% at room temperature of 25 ℃ (no condensation)
	Altitude: below 1500 meters
With capacitive load	The capacitance of the test sample is unlimited
structural characteristics	Electrical insulation voltage doubling cylinder
	Air insulation, no leakage concerns

ZGF-120kV/3mA Intelligent DC High Voltage GeneratorFeatures:

1. The chassis adopts a universal type chassis, which can be used both vertically and horizontally.
2. The ZGF-120kV/3mA DC high voltage generator adopts an intermediate frequency voltage doubling circuit, applies PWM pulse width modulation technology and high-power IGBT devices.
3. Adopting voltage feedback, the output voltage stability is high, and the ripple coefficient is small ≤ 1%.
4. Full range smooth voltage regulation, fine voltage regulation accuracy ≤ 0.5%, stability ≤ 1%, voltage and current error 1% ± 1 word.
5. The boost potentiometer boosts the voltage from zero.
6. 0.75UDC1mA function button, convenient for testing zinc oxide lightning arrester, accuracy ≤ 1%.
7. The overvoltage protection adopts a dip code setting, which is clear at a glance with an error of ± 1%.