Description
12V 3000W switching power supply is designed to convert 220V AC power to DC at rated current 250A, reliable performance, sufficient power and stable operation. This high power SMPS switch mode power supply is ideal for power tools, home appliances, office equipment and industrial controls.
Specifications
| Model | ATO-S-3000-12 | |
| Output | DC Voltage | 12V |
| Rated Current | 250A | |
| Rated Power | 3000W | |
| Ripple and Noise ① | ≤150mV | |
| Voltage Accuracy | ±1% | |
| Output Voltage Adjustment Range | 0~12V | |
| Load Regulation | ＜±0.5 | |
| Linear Adjustment Rate | ＜±1% | |
| Input | Voltage Range | 180~264V AC 47Hz~63Hz; 254V DC~370V DC |
| Efficiency (Typical) ② | ＞85% | |
| Working Current | 220V AC, 18A | |
| Electric Shock | 60A 230V AC | |
| Start, Rise, Hold Time | 800ms, 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 | 315x200x70mm | |
| Net Weight | 3.5kg |
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 3000W switch mode power supply has strong anti-interference ability, efficient work and good performance.
Details
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: How to choose a 12V switching power supply?
To choose a 12V switching power supply, first determine your device’s voltage and current requirements. Ensure the power supply offers a stable 12V output with good voltage regulation. Select a switching power supply with a current rating that meets or exceeds your device’s needs, and consider efficiency for energy savings.
Check if the input voltage range matches your location. Look for safety features like overvoltage and overcurrent protection. Ensure the power supply has the appropriate connectors and fits your application. Consider certifications (e.g., UL, CE), brand reputation, and customer reviews. Set a budget and see if the product comes with a warranty for added peace of mind. Consulting experts can help if you’re unsure about your requirements or options.
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