ZGF-300kV/3mA DC High Voltage Generator

NegotiableUpdate on 05/13

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The ZGF-300kV/3mA 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-300kV/3mA DC High Voltage GeneratorProduct features:

1. Has low ripple coefficient, stable and reliable voltage output, no noise, and good reliability;
2. It has overvoltage, overcurrent, zero voltage starting and fault protection functions, with adjustable voltage protection values and intuitive display;
3. Voltage and current are displayed digitally, and there are readings when the power is turned on, making it easy to monitor the output status;
4. Equipped with 0.75 times voltage conversion, convenient for testing zinc oxide lightning arresters;
5. The product has a compact structure, small size, and is easy to carry.

specification	300kV/3mA
ZGF-300kV/3mA DC High Voltage GeneratorTechnical Specifications
Output voltage (kV)	200
Output current (mA)	3
Output power (W)	600
Charging current (mA)	3
Control box weight (kg)	4.5
Weight of pressure doubling cylinder (kg)	7.9
Double pressure cylinder specification (mm)	F110 810
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	High precision 0.75UDC-1mA single touch button (accuracy ≤ 1.0%) suitable for testing zinc oxide lightning arresters
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

Technical Indicators:

3.1. Output voltage polarity: Negative polarity
3.2 Working power supply: AC220V ± 10%, 50HZ
3.3 Voltage measurement error: Full scale 2% ± 1d, high-resolution 0.1KV
3.4 Current measurement error: Full scale 1% ± 1d, high-resolution 0.1UA
3.5. Ripple coefficient better than 1%
3.6 Voltage stability: ≤ 0.5% when the power grid fluctuates randomly by ± 10%
3.7Working mode: intermittent working system, working time not less than 30 minutes under rated voltage and current
3.8. Environmental temperature: -10 ℃ to 50 ℃
3.9. Relative humidity: ≤ 85% (25 ℃)
3.10. Altitude: 2000 meters