Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SD-500L-24 DC-DC Converter - 500W - 19~72V in 24V out 21A
Notify me when it's back in stock
Your order will be processed within 24 hours
The SD-500L is a 500W Mean Well power converter (input range: 19~72VDC).
Key Features
- ✓ Input voltage range: 19~72VDC
- ✓ DC output voltage adjustable ±10%
- ✓ 2KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Remote ON/OFF control
- ✓ Safety approvals: IEC62368-1,TUV EN62368-1, EAC TP TC 004
- ✓ 3 years warranty
-
BrandMean Well
-
SeriesSD Series
-
Power Rating504 Watt
-
Output Voltage24 Volt
-
Rated Current21 Ampere
-
Input Voltage19V~72V
-
No of Output1
-
Dimming ControlNone
-
Standards MetCB,CE,EAC
-
Operation ModeConstant Voltage
-
Operating Temperature-20°C~60°C
-
Warranty3 Year
-
Length8.46 in
-
Width4.53 in
-
Height1.97 in
-
Weight2.54 lb
::specification::
Frequently Asked Questions
Can I use the SD-500L-24 for 24V PLC or industrial automation loads?
Yes, this unit provides constant-voltage 24V output for systems that need regulated 24V DC. It supports up to 21A and 504W, with a 19-72V input range for higher-voltage source systems.
Is the SD-500L-24 a fit for 24V embedded controllers or industrial PCs?
It can be used where the equipment requires constant 24V DC and the available source is within the 19-72V input range. Its 504W rating and 21A output capacity make it suitable for higher-power 24V embedded platforms and control hardware.
Can this model support 24V sensors, relays, and control accessories from a vehicle or battery bus?
Yes, provided the connected 24V loads stay within 21A and 504W. The 4:1 wide input range allows it to be used where the source varies across a 19-72V range but the downstream equipment still needs regulated 24V.
Can the SD-500L-24 be used in telecom or network equipment that runs on 24V DC?
It is appropriate for 24V telecom, network, or monitoring equipment that needs constant-voltage output up to 504W. The remote ON/OFF control and remote sense features also align with managed equipment applications.
How does the SD-500L-24 compare with the other SD-500L versions?
The SD-500L-24 is rated for 504W at 24V and 21A. In the same SD-500L family, the SD-500L-12 is 480W at 12V and 40A, while the SD-500L-48 is 504W at 48V and 10.5A. All three list the same 19-72V input range, 215.0 × 115.0 × 50.0 mm size, 1.15 kg weight, and -20°C to +60°C operating temperature.
Can the SD-500L-24 be used where ambient temperatures change a lot?
The specified operating temperature range is -20°C to +60°C. No IP rating is listed in the provided specs, so temperature capability is defined, but outdoor exposure protection is not.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Other SD-500L Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-500L-12 DC-DC Converter - 480W - 19~72V in 12V out 40A | 480W | 12V | 40A | Indoor | $152.13 | View |
| Mean Well SD-500L-48 DC-DC Converter - 500W - 19~72V in 48V out 10.5A | 504W | 48V | 10.5A | Indoor | $152.13 | View |
Please log in to write a review.
Write a review
Reviews are checked before publishing. By submitting you confirm this is your genuine experience with this product.
Submitting your review…
It's published and now helps other buyers.
We're checking it and it'll appear shortly.
Please try again.




