Description
Low price 12 volt DC 1000W switching power supply (SMPS) converts AC power to DC, rated current 75A, reliable performance, sufficient power and stable operation. This high power switch mode power supply is ideal for power tools, home appliances, office equipment and industrial controls.
Specifications
| Model | ATO-MS-1000-12 | |
| Output | DC Voltage | 0~12V |
| Rated Current | 75A | |
| Rated Power | 1000W | |
| Ripple and Noise ① | ≤150mV | |
| Voltage Accuracy | ±1% | |
| Output Voltage Adjustment Range | ±10% | |
| Load Regulation | ＜±0.5 | |
| Linear Adjustment Rate | ＜±0.5% | |
| Input | Voltage Range | 180~264V AC 47Hz~63Hz; 254V DC~370V DC |
| Efficiency (Typical) ② | ＞85% | |
| Working Current | 220V AC, 8A | |
| Electric Shock | 60A 230V AC | |
| Start, Rise, Hold Time | 200ms, 50ms, 20ms; 230V AC | |
| Protection | Overload Protection | 105%~135% Type: constant current output +VO drops to the undervoltage point and cuts off the output; Reset: power on again |
| Over Temperature Protection | RTH3: The fan rotates continuously, and the output is turned off when >90℃. | |
| Environment | Temperature & Humidity | -10C~+50℃; 20%~90RH |
| Storage Humidity | -20C~+85℃; 10%~95RH | |
| Safety & EMC | Withstand Voltage | Input-Output: 1.5kV AC; Input-Enclosure: 1.5kV AC; Output-Enclosure: 0.5kV AC |
| Leakage Current | Input-Output: <6mA at 1.5kV AC | |
| Leakage Current | Input-Output: <1.5mA at 220V AC | |
| Isolation Resistor | Input-Output, Input-Enclosure, Output Enclosure: 500V DC/100MΩ | |
| Size | 240x125x65mm | |
| Net Weight | 1.4kg |
Features
- High-quality capacitors: 12V switching power supply uses high-quality electrolytic capacitors, which have large capacity, low loss, and are more durable and safer.
- Pure copper transformer: It is equipped with sufficient turns of coil winding, with reliable performance, full power and stable operation.
- EML filter: ATO 1000W switch mode power supply has strong anti-interference ability, efficient work and good performance.
Details
Dimension (Unit: mm)
SMPS Power Supply Applications
- Power Tools: Electric Saw, Drilling Machine, Ginder, Sand Blast Machine, Punching Machine, Weeding Machine, Air Compressor, etc.
- Office Devices: Computer, Printer, LCD Monitor, Scanning Machine, etc.
- Electrics & Household Appliance: TV, VCRS, Radio, Dust Collector, Fan Lamp or LED Strip, Sewing Machine, Microwave Oven, Fridge/Freezer, Coffemarker, etc.
- Industrial Equipment: Monitoring Equipment, Shipping, Vehicle, Metal halide Lamp, Solar System, Wind Power Generation, etc.
Tips: Linear Power Supply vs. Switching Power Supply
Efficiency
- Linear power supplies are less efficient because they regulate voltage by dissipating excess energy as heat. This heat generation can lead to lower efficiency and requires larger heatsinks.
- Switching power supplies are more efficient since they regulate voltage by rapidly switching the input voltage on and off. This switching mechanism minimizes heat generation, resulting in higher efficiency and smaller form factors.
Size and Weight
- Linear power supplies tend to be larger and heavier due to the need for larger transformers and heatsinks to dissipate heat generated during voltage regulation.
- Switching power supplies are typically smaller and lighter because they are more energy-efficient, generate less heat, and use compact components like inductors and capacitors, making them suitable for applications where space and weight constraints are important.
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