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High Pressure Formation Aluminum Foil DC Power Supply from China Suppliers and Factory for Quality Energy Solutions
Product Feature
The leakage inductance noise is reduced by 10% compared with the traditional process by using multi-stage low noise filter reactor.
DCL aluminum shell DC support capacitor is adopted to improve safety and design life by more than 20%.
The original low-noise fan of South Korea Fanzic is adopted, and the actual service life is generally over 20 years.
Tin-plated copper bus is used as the conductive bus bar in the cabinet to improve the conductivity and corrosion resistance.
Using the insert radiator, its thermal resistance is reduced by 30% compared with the traditional profile radiator, and the heat dissipation area is increased by more than 28%, and its heat dissipation performance is far superior to that of the ordinary profile radiator.
High-performance "fluxgate" Hall sensor is adopted, the highest current sampling accuracy can reach 0.02%, and the temperature drift can be effectively suppressed.
The high-power thyristor is used as the rectifier device, the whole equipment has good stability.
The power supply of the main circuit is from the secondary side of the rectifier transformer, and the power supply of the control circuit is from the three-phase AC 380 V ±10%, 50 Hz.
The output voltage error of power supply is ≤0.3V by using the technology of Japan's SanRex and achieve high precision control.
Multi-stage low noise filter reactor is adopted to greatly reduce the leakage inductance noise of the reactor.
DCL aluminum shell type DC capacitor is used to replace the traditional oil-immersed electrolytic capacitor, which avoids the explosion and fire risk of traditional electrolysis and improves the service life of the capacitor.
The plug-in radiator has incomparable advantages over traditional heat dissipation equipment.
High precision isolation transmitter, 102L series of high precision potentiometer from Bourns, USA.
High-strength FR-4 insulation board is used in the pressure-resistant insulation treatment for physical isolation, which effectively improves the insulation protection ability of the power supply.
TMPower supply manufacturing technology is at the leading level in China, and our company is the only one company in China that undertakes Seven-Level power supply.
Electrical parameter
| Working temperature | -30℃ ~+50℃ |
| Elevation | ≤ 2000m |
| Relative humidity | ≤90% |
| Installation location | indoor |
| There is no conductive dust, inflammable and explosive materials. | |
| Output voltage | 300~1200V |
| Output current | 700~1400A |
| Efficiency | 97%~99% |
| Current precision | ±1% |
| Voltage precision | ±1% |
| Noise | ＜65dB |
| Ripple | ≤2% |
| Dimension | 1000*800*2300(mm) |
| Cooling mode | Air cooling |
| Noise | ≤ 55dB |
| Protection grade | IP20 |
Frequently Asked Questions
What are the environmental requirements for installing this equipment?
The equipment is designed for indoor installation with a working temperature range of -30℃ to +50℃, relative humidity of ≤90%, and at an elevation of ≤2000m. The installation site must be free of conductive dust, inflammable, and explosive materials.
What type of capacitor is used and what are its advantages?
The equipment uses a DCL aluminum shell DC support capacitor instead of traditional oil-immersed electrolytic capacitors. This design eliminates explosion and fire risks while increasing safety and extending the design life by more than 20%.
How does the cooling system compare to traditional setups?
The system utilizes a high-efficiency plug-in radiator, which reduces thermal resistance by 30% and increases the heat dissipation area by over 28% compared to traditional profile radiators. It is also equipped with a South Korea Fanzic low-noise fan boasting a service life of over 20 years.
What is the control precision and efficiency of this power supply?
The power supply operates with an overall efficiency of 97% to 99%. By utilizing Japan's SanRex technology, it achieves high-precision control with an output voltage error of ≤0.3V, and both voltage and current precision are within ±1%.
How is the physical insulation and safety managed inside the unit?
High-strength FR-4 insulation boards are used for physical isolation during pressure-resistant insulation treatments. Additionally, tin-plated copper bus bars are used to improve conductivity and corrosion resistance, and high-performance "fluxgate" Hall sensors ensure sampling accuracy up to 0.02%.