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Mean Well SD-500H-12 DC-DC Converter - 480W - 72~144V in 12V out

4:1 wide input range, 1.5~2KVAC isolation by models, 12V/0.25A auxiliary output, built-in remote ON/OFF control and remote sense

SKU:

SD-500H-12

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Description

Features : · 2:1 wide input range · Protections: Short circuit / Overload / Over voltage · 1500VAC I/O isolation · Built-in EMI filter, low ripple noise · 100% full load burn-in test · Fixed switching frequency at 83KHz · Low cost · High reliability · 2 years warranty

Specifications

Brand

Mean Well
Series

SD Series
Power Rating

480 Watt
Output Voltage

12 Volt
Rated Current

40 Ampere
Input Voltage

72V~144V
Standards Met

CB,CE,EAC
Operation Mode

Constant Voltage
Operating Temperature

-20°C~60°C
Warranty

3 Year
Length

21.5 cm
Width

11.5 cm
Height

5 cm
Weight

1.15 kg

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Frequently Asked Questions

Can I use the SD-500H-12 to supply 12V industrial control hardware from a 72-144V DC source?

Yes, it is a constant-voltage DC-DC converter with a 12V output rated at 40A and 480W. That makes it appropriate for 12V industrial control loads that stay within the 40A maximum output.

Is the SD-500H-12 suitable for mobile or embedded systems that need a higher-power 12V rail?

It can be a fit when the system needs 12V DC and the total draw stays within 480W or 40A. The 72-144V input range and 4:1 wide input range are useful where the source voltage varies across a broad DC bus.

Can this converter support 12V automation loads that benefit from remote control and sensing?

Yes, this model includes built-in remote ON/OFF control and remote sense, along with a 12V/0.25A auxiliary output. Those listed features can be useful in automation systems that need controlled power distribution around a 12V, 480W supply.

Is the SD-500H-12 rated for outdoor or temperature-variable environments?

The listed operating temperature range is -20°C to +60°C, so that part of the environmental range is specified. The provided specs do not list an IP rating, so direct outdoor or washdown suitability is not defined here.

How does the SD-500H-12 compare with the other SD-500H output options?

In the SD-500H family, the SD-500H-12 is 480W at 12V and 40A, the SD-500H-24 is 504W at 24V and 21A, and the SD-500H-48 is 504W at 48V and 10.5A. These models share the same series features, but the output voltage, current, and total wattage differ by version.

Model	Power	Voltage	Current	IP Rating
Mean Well SD-500H-48 DC-DC Converter - 500W - 72~144V in 48V out	504W	48V	10.5A	Indoor	View
Mean Well SD-500H-24 DC-DC Converter - 500W - 72~144V in 24V out	504W	24V	21A	Indoor	View

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Mean Well SD-500H-12 DC-DC Converter - 480W - 72~144V in 12V out

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Frequently Asked Questions

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Mean Well SD-500H-12 DC-DC Converter - 480W - 72~144V in 12V out

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