Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SDM30-24S15 is the 15V output model of this series: rated current 2A, rated power 30W, typical efficiency 83%.
Features
- Wide 2:1 DC input range
- In/out capacitance1000pF
- Protections: Short circuit / Overload/ Over voltage
- 1000VDC I/O isolation for D/D
- Cooling by free air convection
- Built-in remote ON-OFF control
- 100% full load burn-in test
- Fixed switching frequency at 225KHz
- Low cost
- High reliability
- 2 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 15V
- RATED CURRENT
- 2A
- CURRENT RANGE
- 0 ~ 2A
- RATED POWER
- 30W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- VOLTAGE TOLERANCENote.3
- ±2.0% max.
- LINE REGULATION
- ±1.0%
- LOAD REGULATION
- ±1.0%
- TRIM OUTPUT
- ±13%(Typ.) output voltage
INPUT
- RATED DC INPUT
- 12S: 12VDC 24S: 24VDC 48S: 48VDC
- VOLTAGE RANGE
- 12S: 9.2 ~ 18VDC 24S: 18~ 36VDC 48S: 36~ 72VDC
- EFFICIENCY (Typ.)
- 83%
- DC CURRENT
- 12S:3.6A 24S:2A 48S:1A
- IDLE CURRENT
- 12S:35mA 24S/48S:30mA
PROTECTION
- OVERLOAD
- Above 105% rated output power Protection type : Over power limiting, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 17.25 ~ 22.5V Protection type : Shut off o/p voltage, clamping by zener diode
- SHORT CIRCUIT
- Protection type : Constant current limiting, recovers automatically after fault condition is removed
FUNCTION
- ON/OFF CONTROL
- Logic "1" or open: power on Logic "0" short to Vin-: power off
ENVIRONMENT
- WORKING TEMP.
- -25 ~ +85℃ (Refer to "Derating Curve")
- STORAGE TEMP., HUMIDITY
- -25 ~ +85℃, 0 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0~50℃)
SAFETY & EMC (Note 6)
- SAFETY STANDARDS
- Design refer to LVD, EAC TP TC 004 approved
- ISOLATION VOLTAGE
- I/P-O/P:1KVDC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃ / 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55032 (CISPR32) Class B, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-2,3,4,6,8, BS EN/EN55035, light industry level, EAC TP TC 020
OTHERS
- MTBF
- 8083.5K hrs min. Telcordia SR-332 (Bellcore) ; 777.2K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 50.8*50.8*16mm (2"*2"*0.63") (L*W*H)
- PACKING
- 0.1Kg; 150pcs/15.8Kg/0.94CUFT
Test conditions and notes7
- 1. All parameters NOT specially mentioned are measured at 12,24,48VDC 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. Short circuit not more than 60 second.
- 5. DC source wires ≧5cm, an input external al capacitor 47 ~ 100uF is required.
- 6. 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 230mm*230mm 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 )
- 7. 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 SDM30-24S15 for 15V industrial instrumentation or control electronics from a 24V-class DC source?
Yes, if the source falls within the listed 18-36VDC input range and the 15V load stays within 30W and 2A. Its constant-voltage 15V output fits industrial or embedded electronics that specifically require a regulated 15V rail in that range.
Is the SDM30-24S15 suitable for 15V analog or interface boards in automation equipment?
It can be used where those boards need a constant 15V output and the total draw does not exceed 2A or 30W. The published specs make it a fit for moderate-power 15V subsystems powered from 18-36VDC input.
Can this converter power a compact 15V communications or monitoring module?
It is intended for 15V loads that remain inside its 30W output rating and 2A maximum output current. For compact monitoring or communications electronics that need regulated 15V, those are the key limits to check.
Does the SDM30-24S15 support outdoor environments or temperature-sensitive locations?
The unit is rated for operation from -25°C to +85°C, so the temperature specification is broad. The provided product specs do not list an IP rating, so outdoor exposure or wet-area suitability is not established by these specs alone.
How does the SDM30-24S15 differ from other SDM30 models in the family?
The sibling list includes 3.3V outputs at 16.5W and 5A, 5V outputs at 25W and 5A, 12V outputs at 25.2W and 2.1A or 30W at 2.5A, and 15V outputs at 25.5W and 1.7A or 30W at 2A. The family is also split by input range into 9.2-18V, 18-36V, and 36-72V groups, and this model is the 18-36V input, 15V output, 30W, 2A version.
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