12V 3000W Switching Power Supply

3000W switching power supply (SMPS) for sale online. It converts AC input to DC output at rated current 250A. High quality 12 volt DC switch mode power supply with large capacity, low loss, more durable and safer, perfect for DC power supply for wide applications.

SKU: CCHN-SMPS-3000-12

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Delivery date: 6-25 days

Overview

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	CCHN-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
Protection	Over Temperature Protection	RTH3: The fan rotates continuously, and the output is turned off when >90℃.
Environment	Temperature & Humidity	-10C~+50℃; 20%~90RH
Environment	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: CCHN 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.