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No. 6, Lane 1118, Jintong Road, Putuo District, Shanghai
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Shanghai Kangdeng Electric Technology Co., Ltd
DC high voltage generator
NegotiableUpdate on 05/14
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Overview
The ZGF-120KV/2MA DC high voltage generator is a replacement product suitable for conducting DC high voltage tests on equipment such as zinc oxide lightning arresters, magnetic blow lightning arresters, power cables, generators, transformers, switches, etc. in power departments, power plants, research institutions, railways, chemical industries, power plants, etc.
Product Details
ZGF-120KV/2MADC high voltage generatorIt is a replacement product suitable for conducting DC high voltage tests on equipment such as zinc oxide lightning arresters, magnetic blow lightning arresters, power cables, generators, transformers, switches, etc. in the power sector, power plants, research institutions, railways, chemical industries, power plants, etc.
Zhigaofa adopts new technologies, materials, and devices, which have 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.
ZGF-120KV/2MADC high voltage generatorOther name
Direct high incidenceDC high voltage generatorMid frequencyDC high voltage generator, DigitalDC high voltage generatorPortableDC high voltage generatorHigh frequencyDC high voltage generatorPortableDC high voltage generator
ZGF-120KV/2MADC high voltage generatorProduct features
1. Adopting high-frequency voltage doubling circuit, applying PWM pulse width modulation technology and high-power IGBT devices.
2. Adopting voltage negative feedback, the output voltage stability is high, and the ripple coefficient is small ≤ 1%.
3. Full range smooth voltage regulation, fine voltage regulation accuracy ≤ 0.5%, stability ≤ 1%, voltage and current error 1% (reading ± 0.2kV), current error ± 1 word.
4. The boost potentiometer boosts the voltage from zero.
5. 75% UDC1mA function button, convenient for testing zinc oxide lightning arrester, with an accuracy of 1% reading ± 1%.
6. The overvoltage protection adopts a dip code setting, which is clear at a glance with an error of ± 1%.
7. The double pressure adopts new materials, which are lightweight and sturdy. The exterior is coated with special insulation material, which has good electrical performance and strong moisture resistance.
8. Folding foot support, with a large diameter area and good stability performance.
9. Integrated design, high-voltage grounding cable lead out, convenient for on-site testing.
10. The product meets the technical requirements of DL/T848.1-2004 and has undergone type testing by the Electrical Equipment Quality Inspection and Testing Center of the Ministry of Electric Power, strictly adhering to the enterprise standard before leaving the factory.
ZGF-120KV/2MADC high voltage generatorall-in-one
| Specifications and Technical Parameters | 40/3 | 60/2 | 60/3 | 60/5 | 80/2 | 100/2 | 120/2 | 120/5 |
| Rated voltage (kV) | 40 | 60 | 60 | 60 | 80 | 100 | 120 | 120 |
| Rated current (mA) | 3 | 2 | 3 | 5 | 2 | 2 | 2 | 5 |
| Rated power (W) | 120 | 120 | 180 | 300 | 160 | 200 | 240 | 600 |
| Chassis weight (kg) | 7 | 2 | 2 | 4.5 | 2 | 3 | 3 | 4.5 |
| Double pressure weight (kg) | integrated | 2.5 | 3 | 3.8 | 2.5 | 4 | 4 | 4.5 |
| Double pressure height (mm) | integrated | 400 | 400 | 500 | 400 | 500 | 500 | 500 |
| Voltage measurement accuracy | Digital display meter ± (1.0% reading ± 2 words) | |||||||
| Accuracy of current measurement | Digital display meter ± (1.0% reading ± 2 words) | |||||||
| Ripple coefficient | ≤1% | |||||||
| Voltage stability | Random fluctuation, ≤ 1% when the power supply voltage changes by ± 10% | |||||||
| overload capacity | The no-load voltage can exceed the rated voltage by 10% and be used for ten minutes. The maximum charging current is 1.5 times the rated current | |||||||
| power supply | Single phase AC 50Hz 220V ± 10% | |||||||
| working method | Intermittent use | |||||||
| A continuous duration of 30 minutes | ||||||||
| working environment | Temperature: -10~40 ℃ | |||||||
| Relative humidity: not exceeding 85% at room temperature of 25 ℃ (no condensation) | ||||||||
| Altitude: below 1500 meters | ||||||||
| Capacity with capacitive load | The capacitance of the test sample is unlimited | |||||||
| Can be charged with 1.5 times the rated current | ||||||||
| structural characteristics | Epoxy fiberglass electrical insulation double pressure cylinder | |||||||
| Air insulation, no leakage concerns | ||||||||
| Characteristics of the operation box | High precision 0.75UDC1mA single touch button (accuracy ≤ 1.0%) suitable for testing zinc oxide lightning arresters | |||||||
| Overvoltage protection adopts a toggle setting, which is clear at a glance | ||||||||
| Place an aluminum alloy box with double voltage on the chassis, and the entire machine can be lifted with one hand | ||||||||
ZGF-120KV/2MADC high voltage generatorsplit-type unit
| Specifications and Technical Parameters | 200/2 | 200/5 | 250/3 | 300/2 | 300/5 | 400/3 | 400/5 | Other levels |
| Rated voltage (kV) | 200 | 200 | 250 | 300 | 300 | 400 | 400 | Customized contracts ranging from 500 to 1000kV |
| Rated current (mA) | 2 | 5 | 3 | 2 | 5 | 3 | 5 | |
| Rated power (W) | 400 | 1000 | 750 | 600 | 1500 | 1200 | 2000 | |
| Chassis weight (kg) | 4.5 | 4.5 | 4.5 | 5.5 | 5.5 | 5.5 | 5.8 | |
| Double pressure weight (kg) | 7.9 | 8.3 | 9 | 11 | 11.5 | 38 | 45 | |
| Double pressure height (mm) | 965 | 965 | 1030 | 1250 | 1250 | 1900 | 1900 | |
| Voltage measurement accuracy | Digital display meter ± (1.0% reading ± 2 words) | |||||||
| Accuracy of current measurement | Digital display meter ± (1.0% reading ± 2 words) | |||||||
| Ripple coefficient | ≤1% | |||||||
| Voltage stability | Random fluctuation, ≤ 1% when the power supply voltage changes by ± 10% | |||||||
| overload capacity | The no-load voltage can exceed the rated voltage by 10% and be used for ten minutes. The maximum charging current is 1.5 times the rated current | |||||||
| power supply | Single phase AC 50Hz 220V ± 10% | |||||||
| working method | Intermittent use | |||||||
| A continuous duration of 30 minutes | ||||||||
| working environment | Temperature: -10~40 ℃ | |||||||
| Relative humidity: not exceeding 85% at room temperature of 25 ℃ (no condensation) | ||||||||
| Altitude: below 1500 meters | ||||||||
| Capacity with capacitive load | The capacitance of the test sample is unlimited | |||||||
| Can be charged with 1.5 times the rated current | ||||||||
| structural characteristics | Epoxy fiberglass electrical insulation double pressure cylinder | |||||||
| Air insulation, no leakage concerns | ||||||||
| Characteristics of the operation box | High precision 0.75UDC1mA single touch button (accuracy ≤ 1.0%) suitable for testing zinc oxide lightning arresters | |||||||
| Overvoltage protection adopts a toggle setting, which is clear at a glance | ||||||||
| Small control box, convenient for on-site use | ||||||||
