WDZG II(200KV3MA)DC high voltage generator HTDC testing transformer hipot tester
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- Supplier: Wuhan Wugao Electric Measurement Co. Ltd.
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Product Overview
Description
Product Overview
WDZG-II DC high voltage generator
WDZG-II series DC high voltage tester is a new generation of portable DC high voltage tester designed and manufactured according to the new Chinese electric power industry standard DL/T848.1-2004 "General technical Conditions of DC High Voltage Generator". It is mainly used for dc withstand voltage test of zinc oxide arrester, power cable, transformer, generator and other high voltage electrical equipment in power department, industry and mining, metallurgy, steel and other enterprises.
Products Description
1.● The chassis is made of aluminum alloy.
2.● Medium frequency voltage doubling circuit, application of PWM pulse width modulation technology and high power IGBT device.
3.● High voltage feedback, high output voltage stability, ripple coefficient ≤0.5%.
4.● Full range smooth voltage regulation, good voltage regulation accuracy, regulation accuracy ≤0.5%, stability ≤1%, voltage and current error ± (1.5%±2 words), current error ± (1.5%±2 words).
5.● Boost potentiometer zero boost.
6.● 0.75UDC1mA function button, convenient zinc oxide arrester test, accuracy ± (1.5%±2 words).
7.● Over-voltage protection with code setting, at a glance, error ±2%.
8.● Double pressure adopts new material, light and strong. The surface is coated with special insulating material, with good electrical performance and moisture resistance.
9.● WDZG-II products meet the technical requirements of DL/T848.1-2004, and by the type test of the Electrical equipment quality Testing center of the Ministry of Power, strictly comply with the enterprise standard.
2.● Medium frequency voltage doubling circuit, application of PWM pulse width modulation technology and high power IGBT device.
3.● High voltage feedback, high output voltage stability, ripple coefficient ≤0.5%.
4.● Full range smooth voltage regulation, good voltage regulation accuracy, regulation accuracy ≤0.5%, stability ≤1%, voltage and current error ± (1.5%±2 words), current error ± (1.5%±2 words).
5.● Boost potentiometer zero boost.
6.● 0.75UDC1mA function button, convenient zinc oxide arrester test, accuracy ± (1.5%±2 words).
7.● Over-voltage protection with code setting, at a glance, error ±2%.
8.● Double pressure adopts new material, light and strong. The surface is coated with special insulating material, with good electrical performance and moisture resistance.
9.● WDZG-II products meet the technical requirements of DL/T848.1-2004, and by the type test of the Electrical equipment quality Testing center of the Ministry of Power, strictly comply with the enterprise standard.
Details Images
Product Paramenters
* Main Specifications | 60/10 | 120/5 | 200/2 | 200/5 | 300/3 | 300/5 | |||||
Rated voltage (kV) | 60 | 120 | 200 | 200 | 300 | 300 | |||||
Rated current (mA) | 10 | 5 | 2 | 5 | 3 | 5 | |||||
Rated power (W) | 600 | 600 | 400 | 100 | 600 | 1500 | |||||
Chassis Weight (kg) | 4.5 | 4.5 | 5.5 | 6.5 | 5.5 | 5.5 | |||||
Pressure multiplier weight (kg) | 6.0 | 7.0 | 8.7 | 9 | 11 | 11.5 | |||||
Voltage multiplier height (mm) | 610 | 890 | 970 | 970 | 1250 | 1250 | |||||
voltage measurement accuracy | Digital display meter ±(1.5% reading ±2 words) | ||||||||||
current measurement accuracy | Digital display meter ±(1.5% reading ±2 words) | ||||||||||
* ripple ratio | ≤0.5% | ||||||||||
voltage stability | Random fluctuation, power supply voltage change ±10% ≤1% | ||||||||||
overload capacity | No-load voltage can exceed rated voltage by 10% for 10 minutes Maximum charging current is 1.25 times rated current | ||||||||||
* Power Supply | Single-phase AC 50HZ 220V±10% | ||||||||||
* Operating mode | intermittent service | ||||||||||
The maximum continuous time is 10 minutes | |||||||||||
* Operating environment | Temperature: 0 ~ 40 ℃ | ||||||||||
Relative humidity: not more than 85% at room temperature of 25℃ (no condensation) | |||||||||||
Altitude: below 1500 meters | |||||||||||
structural features | Epoxy glass reinforced plastic electrical insulation doubler | ||||||||||
Air insulation, no leakage concerns | |||||||||||
Operating box features | High precision 0.75UDC1mA single touch button (accuracy ≤2.0%) Best for zinc oxide arrester test | ||||||||||
Overvoltage protection with dial, clear at a glance | |||||||||||
Chassis double pressure placed an aluminum alloy box, the whole machine can be lifted | |||||||||||
Product packaging
Our Advantages
1. The company was established in 2011 and is one of the early manufacturers of electric power instrumentation in Hubei.
2. Wugao Electric has always adhered to the sustainable development path of investment, innovation, investment and innovation, from a single product at the start-up stage to a total of 150 products in 14 categories. At present, the serialization, diversification and scale of products have been realized.
3. Wugao Electrical has passed the international quality management system certification (GB/T19001-2008/IS09001: 2008), the occupational health and safety management system certification (GB/T28001-2011/OHSAS 18001: 2007) and the environmental management system certification (GB/ T24001-2004/ISO 14001:2004), the company has the People's Republic of China Manufacturing Measuring Instruments License (CMC Ezhi No. 00000350), and is a member of the Hubei Electric Power Measurement and Testing Association.
4. Wugao Electric continues to develop new products to achieve product upgrades. Through years of accumulation, Wugao Electric has won a number of patented technologies with independent intellectual property rights, and has successively obtained more than a dozen invention patents and utility model patents.
2. Wugao Electric has always adhered to the sustainable development path of investment, innovation, investment and innovation, from a single product at the start-up stage to a total of 150 products in 14 categories. At present, the serialization, diversification and scale of products have been realized.
3. Wugao Electrical has passed the international quality management system certification (GB/T19001-2008/IS09001: 2008), the occupational health and safety management system certification (GB/T28001-2011/OHSAS 18001: 2007) and the environmental management system certification (GB/ T24001-2004/ISO 14001:2004), the company has the People's Republic of China Manufacturing Measuring Instruments License (CMC Ezhi No. 00000350), and is a member of the Hubei Electric Power Measurement and Testing Association.
4. Wugao Electric continues to develop new products to achieve product upgrades. Through years of accumulation, Wugao Electric has won a number of patented technologies with independent intellectual property rights, and has successively obtained more than a dozen invention patents and utility model patents.
Why Choose Us
Wuhan Wugao Electric Co., Ltd. specializes in the research, manufacturing and sales of high-voltage testing equipment, and was awarded the title of "High-tech Enterprise" by the Wuhan Municipal Science and Technology Commission. The company has strong financial strength, and has a group of high-end scientific research personnel and a production team with rich manufacturing experience. The company has established extensive and close cooperative relations with many well-known experts from Wuhan University, Huazhong University of Science and Technology, and State Grid Electric Power Research Institute. This uninterrupted research and development benefited from continuous improvement and always striding forward to the highest standards.
FAQ
1.Are your products competitive?
We are manufacturers, we can guarantee preferential prices and high quality.
2. When can l get the price?
We usually quole within 6 hours after we get your inquiry. If you are vey urgent to get price, please call us or tell us in your inquiry so that we will deal with your inquiry priority.
3. Whal is your terms of delivery?
We accep EXW,FOB, CFR, CIF, ect. You can choose the one which is the most convience and cost effeclive for you.
4. What if I have difficulty in using the instrument?
We will provide equipment operation manual, operation video and so on. We can also provide training through remote video call.
5. What about the leading time for production?
Honestly,it depends on the order qty and product item. For normal items, goods will be delivered within 3 working days. The transportation time is determined by the logistics company, and the general transportation time is 5-7 days.
6. How to deliver?
For most of our customers, we provide door-to-door service. You only need to go through the import customs clearance procedures and pay the import tariff.
7. How about the packing and will the goods be damaged?
We will do standard export packing for each equipment, so far there has been no damage to the goods.
We are manufacturers, we can guarantee preferential prices and high quality.
2. When can l get the price?
We usually quole within 6 hours after we get your inquiry. If you are vey urgent to get price, please call us or tell us in your inquiry so that we will deal with your inquiry priority.
3. Whal is your terms of delivery?
We accep EXW,FOB, CFR, CIF, ect. You can choose the one which is the most convience and cost effeclive for you.
4. What if I have difficulty in using the instrument?
We will provide equipment operation manual, operation video and so on. We can also provide training through remote video call.
5. What about the leading time for production?
Honestly,it depends on the order qty and product item. For normal items, goods will be delivered within 3 working days. The transportation time is determined by the logistics company, and the general transportation time is 5-7 days.
6. How to deliver?
For most of our customers, we provide door-to-door service. You only need to go through the import customs clearance procedures and pay the import tariff.
7. How about the packing and will the goods be damaged?
We will do standard export packing for each equipment, so far there has been no damage to the goods.
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