Super high temperature aluminum electrolytic capacitor
Suitable for large current under the high temperature environment for example oil well
Underground mine 5000 meters use environment
SPECIFIC ATIONS
Items Characteristics
Category temperature Range -40~+150degree
Rated voltage Range 350~450VDC
Capacitance Tolerance ± 20%(M) at 20degree/120HZ
Leakage Current I=0.02CV or 5mA, whichever is smaller
I: Where, I: Max. Leakage current(µ A)\C: Nominal capacitance(µ F)\Rated voltage (V)at 20degree after 5 minutes)
Dissipation Factor(tanδ ) ≤ 0.10 at 20degree/120HZ
Low Temperature characteristics Capacitance change C(-25degree)/C(+20degree)≥ 0.7 at 20degree/120HZ
Insulation Resistance When measured between the terminals that are connected to each other and to the mounting clamp on the insulating sleeve covering the case by using an insulation resistance meter of 500Vdc, the insulation resistance shall not be less than 100mΩ
Insulation Withstanding Voltage When a voltage of 2, 000Vac is applied for 1 minute between the terminals that are connected to each other and to the mounting clamp on the insulating sleeve covering the case, there shall not be electrical damage...
Endurance The following specifications shall be satisfied when the capacitors are restored to 20degree after subjected to DC voltage with the rated ripple current is applied (the peak voltage shall not exceed the rated voltage) for 2, 000 hours at 150degree
Capacitance change ≤ ± 20% of the initial value
D. F. (tanδ ) ≤ 200% of the initial specified value
Leakage current ≤ The initial specified value
Shenzhen Capsun Electronics Co., Ltd., founded in 2003, specializes in the development and production of aluminum electrolytic capacitors. It has established modern production plants in Zhaoqing and Heyuan of Guangdong. With nearly 1, 000 employees, the company is one of key hi-tech enterprises supported by the state.
The sales volume of the company ranks in national aluminum electrolytic capacitor industry. The company can produce and sell about 120 million of aluminum electrolytic capacitors (1 billion of small lead capacitors, 35 million of pad capacitors and 1 million of bolt capacitors) each month. 45% of capacitors are sold in China, and 55% of capacitors are exported to America, Germany, Japan, South Korea, Russia, etc.
The company achieves technological process system with proprietary intellectual property rights in the forms of introduction, digestion and university-industry collaboration, and improves the quality management system by adopting advanced field management mode and quality control means.
The company applied for 3 inventive patents and 3 utility model patents in terms of charge-discharge aluminum electrolytic capacitor, aluminum electrolytic capacitor resisting large ripple wave and power factor correction capacitor, and its product quality reaches and exceeds the product of the foreign peers.
The company achieves internationally advanced products as follows through comprehensive application of patent technology:
1. Aluminum electrolytic capacitor for spot welder
2. Aluminum electrolytic capacitor for high frequency energy storage charge-discharge stroboscope lamp
3. Aluminum electrolytic capacitor for inverter welding machine, welding machine and stud welding machine
4. Aluminum electrolytic capacitor for laser cutting machine, magnetizer and treadmill
5. Aluminum electrolytic capacitor for power factor correction
6. High frequency large ripple resisting aluminum electrolytic capacitor for energy saving lamp and electronic ballast
7. Aluminum electrolytic capacitor for outdoor telecom power system
8. Aluminum electrolytic capacitor for frequency converter, UPS and EPS
9. Aluminum electrolytic capacitor for aviation and war industry
10. Aluminum electrolytic capacitor for metal halide lamp, electroless lamp and electric car controller
