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High Pressure Formation Aluminum Foil DC Power Supply from China Suppliers - Trusted Factory 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
Q:
What is the efficiency of this power supply system?
The system delivers exceptional performance with an overall efficiency rating of 97% to 99%.
Q:
How is the capacitor design optimized for safety and durability?
We use DCL aluminum shell DC support capacitors to replace traditional oil-immersed electrolytic capacitors. This eliminates the risk of explosion and fire, while improving the safety and design life by more than 20%.
Q:
What technology ensures high-precision voltage and current control?
By integrating Japan's SanRex technology, the output voltage error is kept within ≤0.3V. Additionally, high-performance "fluxgate" Hall sensors achieve a current sampling accuracy of up to 0.02% while effectively suppressing temperature drift.
Q:
What are the environmental and installation requirements for the equipment?
The unit is designed for indoor installation where there is no conductive dust, or inflammable and explosive materials. It operates reliably in temperatures from -30℃ to +50℃, relative humidity up to 90%, and elevations up to 2000m.
Q:
What makes the cooling system superior to traditional designs?
The equipment utilizes an insert radiator that reduces thermal resistance by 30% and increases the heat dissipation area by over 28% compared to traditional profile radiators. This is paired with an original South Korean Fanzic low-noise fan boasting a service life of over 20 years.