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Mean Well SPV-300-12 power supply 300W 12V 25A
Log in to see priceMEAN WELL SPV-300 Series Power Supplies are 300W switching power supplies with high efficiency, long life, and high reliability.
Key Features
- ✓Universal AC input / Full range
- ✓Built-in active PFC function
- ✓PF>0.95
- ✓Protections: Short circuit / Overload / Over voltage / Over temperature
- ✓Forced air cooling by built-in DC Fan
- ✓Output voltage programmable from 20-110% by 1-5.5VDC external control signal
- ✓Built-in remote ON-OFF control
- ✓Built-in fan speed control
- ✓Fixed switching frequency at 100KHz
- ✓3 years warranty
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BrandMean Well
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SeriesSPV Series
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Power Rating300 Watt
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Output Voltage12 Volt
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Rated Current25 Ampere
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Input Voltage88V~264V
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Standards MetCE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-20°C~65°C
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Warranty3 Year
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Length21.5 cm
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Width11.5 cm
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Height5 cm
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Weight1.1 kg
::specification::
Frequently Asked Questions
Can I use the SPV-300-12 for 12V industrial LED lighting or signage?
Yes, this model is a constant-voltage 12V supply rated for 300W and 25A, which fits higher-load 12V lighting systems. It is a better fit for applications that need a regulated 12V output rather than a constant-current driver.
Is the SPV-300-12 suitable for a 12V CCTV or security system with multiple devices?
It can be used where the overall system requires a constant 12V source and the total load stays within 300W and 25A. That makes it relevant for larger 12V security or monitoring systems that are centralized around one power supply.
Can this power supply run 12V embedded or automation equipment in a control cabinet?
Yes, the 12V constant-voltage output and 25A capacity make it suitable for 12V industrial, embedded, or automation loads that draw from a shared DC bus. The wide 88-264VAC input is also useful in equipment that may be deployed across different AC input environments.
Is the SPV-300-12 a good choice for 12V motors, fans, or relays in industrial equipment?
It is appropriate for 12V DC loads when the combined demand remains within 300W and 25A. Buyers typically use this type of constant-voltage supply for 12V auxiliaries such as fans, relays, and similar control-side loads.
Is the SPV-300-12 suitable for outdoor or harsh-environment use?
The listed operating temperature is -20°C to +65°C, but no IP rating is provided in the supplied specs. That means outdoor or washdown suitability should not be assumed from these specs alone, and environmental protection would depend on the final enclosure.
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Other SPV-300 Models
2 other models| Model | Power | Voltage | Current | |
|---|---|---|---|---|
| Mean Well SPV-300-24 power supply 300W 24V 12.5A | 300W | 24V | 12.5A | View |
| Mean Well SPV-300-48 power supply 300W 48V 6.25A | 300W | 48V | 6.25A | View |
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