| Type: | Polypropylene Capacitor |
|---|---|
| Application: | General Purpose, Power |
| Packaging Type: | Through Hole |
| Capacitance: | >100uf |
| Structure: | Fixed Capacitor |
| Manufacturing Material: | Polypropylene |
| Samples: |
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| Customization: |
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Reference standard GB/T12747-2017, self-healing parallel capacitors for AC power systems with nominal voltage of 1kV and below
| service conditions | Altitude: below 2000m, indoor use, humidity RH≤85% Ambient temperature category: -25/C (maximum temperature 50ºC, 24h average maximum 40ºC, annual average maximum 30ºC) Capacitor temperature rise: < ambient temperature +20ºC |
| Overvoltage condition | 1.1 times the rated voltage, not more than 8 hours in every 24 hours; 1.15 times the rated voltage, no more than 30 minutes in every 24 hours; 1.2 times the rated voltage, not more than 5 minutes; 1.3 times the rated voltage, not more than 1 minute |
| Overcurrent condition | Allow the current not to exceed 1.3 times the rated current operation. Considering the influence of overvoltage, capacitance positive deviation and harmonics, the maximum transitional current does not exceed 1.43 times the rated current. |
| rated frequency | 50Hz or 60Hz (in some countries) |
| nominal voltage | 250V 280V 300V 400V 415V 440V 450V 480V 525V 690V 750V 850V |
| rated capacity | 0.25-0.85kV 1-60kvar, other voltage levels of capacity can be placed special orders |
| Capacitance deviation | ±5% and 0~+5% are appropriate |
Zhejiang Da ZHAO Electronic Technology Co., LTD. Is A RESEARCH and development, manufacturing, sales and service in one of the metallized film capacitor production technology enterprises.
The company was founded in 1996, located in Jiaxing CITY, the land of fish and rice, has nearly 30 years of history, the production base is set up in Yuyao City.
The company has more than 160 employees, and the technical management has more than 20 years of experience in capacitor research and development, design, manufacturing process and production management.
Company has invested nearly 50 million yuan of independent research and development environment of constant temperature and humidity control system, the introduction of domestic and foreign advanced automatic film cutting equipment, high precision winding equipment, two-sided spray gold closed system for independent innovation, as well as the electric power capacitor pressure testing machine, electric power capacitor durability test-bed, capacitor aging test bench, ROHS spectrum analyzer and other equipment and production line.
The annual production capacity of the company can exceed 500,000 units, which is the leading level in the domestic low-voltage capacitor industry.
The company's whole series of products through the power capacitor durability life certification, is the first batch of certificate winner; In the same period, the whole series of products have passed the CQC, CCC, VDE, CE, CB, UL inspection certification, is the national specification and national standard implementation of the forerunner.
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