Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well RSD-150D-12 DC-DC Converter - 150W - 67.2~143V in 12V out
Please Login for Pricing
Description
Description
Features
| Compliance to EN50155 railway standard |
| 2: 1 wide input range |
| 4000VDC I / O isolation |
| Protections: Short circuit / Overload / Over voltage / Input reverse polarity / Over temp. |
| Cooling by free air convection |
| Built-in constant current limiting circuit |
| 1U low profile |
| All using 105 ° C long life electrolytic |
| Half encapsulated |
| 100% full load burn-in test |
| 3 years warranty |
General Specification
| Line regulation (max.) | ± 0.5% |
| ALoad regulation (max.) | ± 1% |
| Overload protection Range | 105% ~ 135% |
| Overload protection Type | Constant current limiting, recovers automatically after fault condition is removed |
| Over voltage protection | 115% to 135% Shutdown O / P voltage, re-power on to recover |
| Withstand voltage | I / PO / P: 4kVDC, I / P-FG: 2.5kVDC, O / P-FG: 2.5kVDC, 1 minute |
| Isolation resistance | 100MQ(min.)@500VDC |
| Working temperature | -40 ~ + 70°C (refer to output derating curve) |
| Safety standards | Meet IEC60950-1 (LVD) |
| EMC standards | EN55022 class B, EN50121-3-2, EN61000-4-2,3,4,5,6,8 |
| Railway standard | EN50155 / IEC60571 |
| Dimension (LxWxH) (mm) | 189x77x36 |
| Packing | 15pcs / 13kg |
Specifications
Specifications
-
BrandMean Well
-
SeriesRSD Series
-
Power Rating150 Watt
-
Output Voltage12 Volt
-
Rated Current12.5 Ampere
-
Input Voltage67.2V~143V
-
Standards MetCB,CE,EAC,EMC,RCM
-
Operation ModeConstant Voltage
-
Operating Temperature-40°C~85°C
-
Warranty3 Year
-
Length18.9 cm
-
Width7.7 cm
-
Height3.6 cm
-
Weight0.8 kg
File Downloads
File Downloads
::specification::
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.
Frequently Asked Questions
Can I use the RSD-150D-12 to step down a 67.2 to 143V DC source for 12V industrial controls?
Yes, this model converts a 67.2 to 143V input to a constant 12V output. With up to 12.5A output current and a 150W rating, it suits 12V control, monitoring, and automation loads that need regulated 12V from a higher-voltage DC bus.
Is the RSD-150D-12 suitable for transportation, battery, or other high-voltage DC systems that need 12V output?
It is designed for a higher input range than the C-series, with 67.2 to 143V input capability and a 12V constant voltage output. That makes it relevant when the available DC source is above the 33.6 to 62.4V range but the downstream equipment still needs 12V at up to 12.5A.
Can this converter power 12V edge devices or industrial communication equipment from a high-voltage DC rail?
It can, provided the source stays within 67.2 to 143V and the 12V load stays within 12.5A and 150W. The compact 189.0 x 77.0 x 36.0 mm form factor also helps where enclosure space is limited.
Is the RSD-150D-12 meant for outdoor use or protected enclosure use?
The operating temperature range is -40°C to +85°C, and the product is specified to withstand 5G vibration and 70°C operation. No IP rating is shown, so it is better suited to protected cabinets or enclosed systems than direct outdoor exposure.
What is the difference between the RSD-150D-12 and the other RSD-150D models?
In the RSD-150D family shown here, the 24V version is the RSD-150D-24 at 151.2W, 24V, and 6.3A, while the 5V version is the RSD-150D-5 at 150W, 5V, and 30A. The RSD-150D-12 is 150W, 12V, and 12.5A, so the main selection point is the required output voltage and current.
