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| Customization: | Available |
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| Application: | Instrument |
| Type: | Current Transformer |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Applications |
The JDZ9-3, 6, and 10R type voltage transformers are suitable for AC power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 3 to 10kV, and are used for electric energy metering, voltage monitoring, and relay protection.The product execution standards are GB20840.1-2010 and GB20840.2-2013. The product is suitable for the rated. |
Normal service condition | |||||
Installation site: Indoor | |||||
Ambient temperature:maximum temperature 40°C, Minimum temperature -5°C,The average daily temperature does not exceed 30°C | |||||
Atmospheric conditions: There is no severe pollution in the atmosphere | |||||
Technical parameter | |||||
Product model | Rated voltage ratio(kV) | Accuracy level or a combination of accuracy levels | Rated output(VA) | Extreme output(kV) | Rated insulation level(KV) |
JDZ9-3R | 3/0.1 | 0.2 | 20 | 500 | 3.6/25/40 |
0.5 | 50 | ||||
JDZ9-6R | 6/0.1 | 0.2 | 30 | 500 | 7.2/32//60 |
0.5 | 50 | ||||
JDZ9-10R | 10/0.1 | 0.2 | 30 | 500 | 12/42/75 |
0.5 | 50 | ||||
Structure and characteristics |
This series voltage transformers adopt pillar structure with fully enclosed epoxy resin casting. Featuring anti-pollution and moisture-proof performance, they adapt to tropical environments. Maintenance is simple—only regular surface cleaning is needed without special upkeep. Two replaceable fuses at primary terminals provide short-circuit protection. The base plate comes with grounding bolts and four mounting holes for easy installation. |
Zhejiang Donghua Electric Co., Ltd. was founded in 1998. It is a professional manufacturer specializing in the design, manufacture and sale of high and low voltage electrical appliances and switching power supply products.The company is located in the Economic Development Zone of YueqingCity, Wenzhou, on the beautiful and prosperous coast of the East China Sea. The factory covers an area of 27,000 square meters, with a superior geographical location and very convenient transportation. |
Donghua Co.,Ltd. has an electrical manufacturing company, a transformer manufacturing company and a power supply manufacturing company under its umbrella.They respectively produce a series of products such as disconnectors,fuseswitches, high and low voltage transformers,high voltage metering boxes and switching power supplies. |
The company currently has over 1,300 sets of various design,manufacturing and testing equipment, possesses independent capabilities in product design, manufacturing, testing and sales, and holds more than 30 technical patents for various products as well as complete modern enterprise management experience. |
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