Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SD-200D-24 is the 24V output model of this series: rated current 8.4A, rated power 201.6W, typical efficiency 84%.
Features
- 2:1 wide input range
- Protections: Short circuit / Overload / Over voltage / Over temperature
- 1500VAC I/O isolation
- Cooling by free air convection
- 100% full load burn-in test
- 24V and 48V input voltage design refer to LVD
- 2 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 24V
- RATED CURRENT
- 8.4A
- CURRENT RANGE
- 0 ~ 8.4A
- RATED POWER
- 201.6W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 23 ~ 30VDC
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 300ms, 50ms at full load
INPUT
- VOLTAGE RANGE
- 72 ~144VDC
- EFFICIENCY (Typ.)
- 84%
- DC CURRENT (Typ.)
- 3.5A/96V
- INRUSH CURRENT (Typ.)
- 45A/96VDC
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Shut down o/p voltage, re-power on to recover
- OVER VOLTAGE
- 31.5 ~ 37.5V Protection type : Shut down o/p voltage, re-power on to recover
- OVER TEMPERATURE
- Shut down o/p voltage, recovers automatically after temperature goes down
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +60℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC
- SAFETY STANDARDS
- IEC/BS EN/EN 62368-1, EAC TP TC 004 approved, design refer to AS/NZS 62368.1
- WITHSTAND VOLTAGE
- I/P-O/P:1.5KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55022 (CISPR22) Class B, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,6,8, BS EN/EN55035, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 1919.7K hrs min. Telcordia SR-332 (Bellcore) ; 280.6K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 215*115*50mm (L*W*H)
- PACKING
- 1.1Kg; 12pcs/14.4Kg/0.9CUFT
Test conditions and notes5
- 1. All parameters NOT specially mentioned are measured at 24,48,96VDC input, rated load and 25℃ of ambient temperature.
- 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
- 3. Tolerance : includes set up tolerance, line regulation and load regulation.
- 4. The power supply is considered a component which will be installed into a final equipment. All the EMC tests are been executed by mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
- 5.The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
Technical drawings
Downloads
FAQ
Can I use the SD-200D-24 for 24V automation equipment on a 72-144VDC power system?
Yes, the listed output is constant-voltage 24V at up to 8.4A, with a 72-144VDC input range. It fits 24V automation loads when the total demand stays within 201.6W.
Is this converter suitable for 24V industrial displays, relays, or control accessories?
It can support 24V industrial electronics that require stable constant-voltage power rather than current regulation. The available output is 24V and 8.4A, so the combined load should remain at or below 201.6W.
Would the SD-200D-24 work in a vehicle, rail, or embedded system with a higher-voltage input bus?
It is designed for a 72-144VDC input range, which suits higher-voltage DC source systems within that window. On the output side it provides 24V constant voltage, making it appropriate for 24V embedded or control loads up to 8.4A.
Can the SD-200D-24 be used in harsh temperature conditions?
The specified operating temperature range is -20°C to +60°C, with output derating per the derating curve, so it is intended for industrial environments within those limits. Since no IP rating is listed, temperature capability does not imply exposed outdoor or washdown use.
What is the difference between the SD-200D-24 and the other SD-200D versions?
The SD-200D range is SD-200D-5 at 200W, 5V, 40A; SD-200D-12 at 200.4W, 12V, 16.7A; SD-200D-24 at 201.6W, 24V, 8.4A; and SD-200D-48 at 201.6W, 48V, 4.2A. The output voltage and current change across the range, while all share the 72-144VDC input and the same 200W class.
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Other SD-200D Models
3 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-200D-5 DC-DC Converter - 200W - 72~144V in 5V out 40A | 200W | 5V | 40A | IP20 | $79.59 | View |
| Mean Well SD-200D-48 DC-DC Converter - 201.6W - 72~144V in 48V out 4.2A | 201.6W | 48V | 4.2A | IP20 | $78.83 | View |
| Mean Well SD-200D-12 DC-DC Converter - 200.4W - 72~144V in 12V out 16.7A | 200.4W | 12V | 16.7A | IP20 | $79.09 | View |
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