Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
GSM12U24-P1J is the 24V output model of this series: rated current 0.5A, typical efficiency 85%.
GSM12U is a highly reliable, 12W wall-mounted style single-output green medical adaptor series, which is compact and convient for carry. This product is equipped with the standard 2-pin U.S. plug. GSM12U is a class Ⅱ power unit (no FG), accepting the input range from 80VAC to 264VAC that it can satisfy the demands for various types of medical electrical devices. The circuitry design meets the international medical standards (2*MOPP), having an ultra low leakage current (<100μA), fitting the medical devices in direct electrical contact with the patients. With the working effiiciency up to 87% and the extremely low no-load power consumption below 0.075W (<0.1W for 18V/48V), GSM12U is compliant with the latest USA energy regulation EISA 2007/DoE(Level Ⅵ). The supreme feature allows the adaptor to save the energy when it is under either the operating mode or the standby mode. The entire series is approved for international safety regulations; moreover, it adopts the 94V-0 flame retadant plastic case that it can effeclively prevent users from electric hazarad.
Features
- Universal AC input / Full range
- Medical safety approved (2 x MOPP) according to ANSI/AAMI ES60601-1/ES60601-1-11
- Extremely low leakage current
- No load power consumption< 0.075W(<0.1W for 18V/48V)
- Energy efficiency Level Ⅵ
- -20~+70℃ wide range working temperature
- Class Ⅱ power (no earth pin)
- Protections: Short circuit / Overload / Over voltage
- Fully enclosed plastic case
- Various DC plug quick adaptor accessory available (Plug kit sold sperately, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
- 3 years warranty
Specifications
OUTPUT
- SAFETY MODEL NO.
- GSM12U24
- DC VOLTAGENote.2
- 24V
- RATED CURRENT
- 0.5A
- CURRENT RANGE
- 0 ~ 0.5A
- RATED POWER (max.)
- 12W
- RIPPLE & NOISE (max.)Note.3
- 80mVp-p
- VOLTAGE TOLERANCENote.4
- ±2.0%
- LINE REGULATIONNote.5
- ±1.0%
- LOAD REGULATIONNote.6
- ±2.0%
- SETUP, RISE, HOLD UP TIME
- 500ms, 30ms, 16ms/230VAC 500ms, 30ms, 16ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.7
- 80 ~ 264VAC 113 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 85%
- AC CURRENT
- 0.4A / 115VAC 0.2A / 230VAC
- INRUSH CURRENT (max.)
- Cold start 30A / 115VAC 60A / 230VAC
- LEAKAGE CURRENT(max.)
- Touch current < 100μA/264VAC
PROTECTION
- OVERLOAD
- 110 ~ 200% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 110 ~ 140% rated output voltage Protection type : Clamp by zener diode, output short
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +70℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 0 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -20 ~ +85℃, 0 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.03% / ℃ (0 ~ 40℃)
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
SAFETY & EMC (Note. 8)
- SAFETY STANDARDS
- ANSI/ AAMI ES60601-1/ES60601-1-11(3.1 version), CAN/CSA-C22 NO. 60601-1 3rd edition, EAC TP TC 004 approved GSM12U05-USB without ANSI/ AAMII ES60601-1-11
- ISOLATION LEVEL
- Pimary - Secondary: 2 x MOPP
- WITHSTAND VOLTAGE
- I/P-O/P:5656VDC
- ISOLATION RESISTANCE
- I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted emission FCC PART 15 / CISPR22 Class B Radiated emission FCC PART 15 / CISPR22 Class B
OTHERS
- LIFE
- 3 years : 100% load 40℃, 12hours / day
- MTBF
- 400Khrs min. MIL-HDBK-217F(25℃)
- DIMENSION
- 62.2*27.4*45.5mm (L*W*H)
- PACKING
- 109g, 110pcs / 13kg / CARTON for cable connection ; 73g, 150pcs / 12kg / CARTON for USB connection
CONNECTOR
- PLUG
- See page 4~5 ; other type available by customer requested
- CABLE
- See page 4~5 ; other type available by customer requested
Certifications & ratings
- IP rating
- IP22
Test conditions and notes8
- 1.All parameters are specified at 115VAC input, rated load, 25℃ 70% RH ambient.
- 2.DC voltage: The output voltage set at point measure by plug terminal & 50% load.
- 3.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf capacitor.
- 4.Tolerance: includes set up tolerance, line regulation, load regulation.
- 5.Line regulation is measured from low line to high line at rated load.
- 6.Load regulation is measured from 10% to 100% rated load.
- 7.Derating may be needed under low input voltage. Please check the derating curve for more details.
- 8.The power supply is considered as an independent unit, but the final equipment still need to re-confirm that the whole system complies with the EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on http://www.meanwell.com)
Technical drawings
Typical applications
- Blood glucose meter
- Blood pressure meter
- Nebulizer
- Inhaler
- Portable medical device
- Sleep apnea devices
Downloads
FAQ
Can I use the GSM12U24-P1J for a small 24V PLC accessory or control module?
Yes, this model provides constant 24V output and is rated for 0.5A, so it fits low-power 24V control accessories that stay within 12W. It is intended for electronics that require a fixed 24V DC source rather than variable output.
Is this a suitable 24V supply for embedded or industrial IoT equipment?
It can be a fit for embedded or industrial IoT hardware that needs 24V DC and draws no more than 0.5A. With 80-264VAC input support, it is also practical for deployments where incoming AC may vary.
Would this 24V adapter work for a compact sensor hub or signal interface?
Yes, for a 24V sensor hub or signal interface with a light power requirement, this unit can be appropriate. The key limit is the 12W, 0.5A output rating, so the connected load must remain under that capacity.
Can the GSM12U24-P1J power a small bench-top 24V test setup?
It can, provided the test setup is designed for constant 24V input and the load stays within 0.5A. Its compact 62.2 × 27.4 × 45.5 mm (L × W × H) size also makes it easier to place in tight test or service areas.
Is this 24V power supply intended for indoor or outdoor environments?
The unit is rated IP22, so this supply is intended for indoor or otherwise protected use unless the final product enclosure adds environmental sealing. Its operating temperature range of -20°C to +70°C, with load derating at higher ambient temperatures, supports use across a wide span in sheltered conditions.
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