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Mean Well GSM18U15-P1J Power Supply 18W 15V 1.2A

SKU GSM18U15-P1J
$18.43 USD
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GSM18U15-P1J
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Overview

GSM18U15-P1J is the 15V output model of this series: rated current 1.2A, typical efficiency 87%.

GSM18U is a highly reliable, 18W wall-mounted style single-output green medical adaptor series. This product is equipped with a 2-pin (no FG) standard USA AC power plug, adopting the input range from 80VAC to 264VAC. The entire series supplies different output voltages between 5VDC and 48VDC that can satisfy the demands for various kinds of miniaturize medical devices. The circuitry design meets the international medical standards (2 × MOPP), having an ultra low leakage current (<50 μA), fitting the medical devices in direct electrical contact with the patients. With the efficiency up to 88% and the extreme low no-load power consumption below 0.1W, GSM18U is compliant with USA EISA 2007/DoE and Canada NRCan; the supreme feature allows the adaptor to save the energy when it is either under the operating mode or the standby mode. The entire series utilizes the 94V-0 flame retardant plastic case, providing the double insulation that effectively prevents electrical shock. GSM18U is approved with the international medical safety certificates.

Features

  • 2 pole USA plug, Class Ⅱ power unit
  • Medical safety approved (2 × MOPP) according to ANSI/AAMI ES60601-1/-1-11
  • Extremely low leakage current
  • No load power consumption<0.1W
  • Energy efficiency Level Ⅵ ( except 5~9V for Level Ⅴ)
  • -25~+60℃ wide range working temperature
  • Protections: Short circuit / Overload / Over voltage
  • LED indicator for power on
  • Various DC plug quick adapter accessory available (Plug kit sold seperate, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
  • 3 years warranty

Specifications

GSM18U15-P1JSpecifications from the official datasheet (2026-04-03 edition)

OUTPUT

SAFETY MODEL NO.
GSM18U15
DC VOLTAGENote.2
15V
RATED CURRENT
1.2A
CURRENT RANGE
0 ~ 1.2A
RATED POWER (max.)
18W
RIPPLE & NOISE (max.)Note.3
120mVp-p
VOLTAGE TOLERANCENote.4
±3.0%
LINE REGULATIONNote.5
±1.0%
LOAD REGULATION
±3.0%
SETUP, RISE TIMENote.6
500ms, 30ms / 230VAC 1000ms, 30ms / 115VAC at full load
HOLD UP TIME (Typ.)
16ms / 230VAC 16ms / 115VAC at full load

INPUT

VOLTAGE RANGENote.7
80 ~ 264VAC 113 ~ 370VDC
FREQUENCY RANGE
47 ~ 63Hz
EFFICIENCY (Typ.)
87%
AC CURRENT (Typ.)
0.5A / 115VAC 0.25A / 230VAC
INRUSH CURRENT (Typ.)
55A / 230VAC 30A / 115VAC
LEAKAGE CURRENT(max.)
Touch current < 50μA/264VAC

PROTECTION

OVERLOAD
105 ~ 170% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE
15.75 ~ 20.25V Protection type : Shut down o/p voltage, re-power on to recover

ENVIRONMENT

WORKING TEMP.
-25 ~ +60℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +85℃, 10 ~ 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
IEC 60601-1:2005+A1+A2; IEC 60601-1-11:2015+A1, ANSI/AAMI ES60601-1:2005+A2; ANSI/AAMI HA60601-1-11+A1 CAN/CSA C22.2 No. 60601-1:2014+A2; CSA C22.2 NO. 60601-1-11:2015+A1, EAC TP TC 004 approved
ISOLATION LEVEL
Primary-Secondary: 2xMOPP
WITHSTAND VOLTAGE
I/P-O/P:4KVAC
ISOLATION RESISTANCE
I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH
EMC EMISSION
ParameterStandardTest Level
Conducted emissionFCC PART 15 / CISPR22Class B
Radiated emissionFCC PART 15 / CISPR22Class B

OTHERS

MTBF
3889.1K hrs min. Telcordia SR-332 (Bellcore) ; 794.6K hrs min. MIL-HDBK-217F (25℃)
DIMENSION
79*54*33mm (L*W*H)
PACKING
185g ; 60pcs / 12.1Kg / CARTON

CONNECTOR

PLUG
See page 4~5 ; Other type available by customer requested
CABLE
See page 4~5 ; Other type available by customer requested
Test conditions and notes8
  1. 1. All parameters are specified at 115VAC input, rated load, 25℃ 70% RH ambient.
  2. 2. DC voltage: The output voltage set at point measure by plug terminal & 50% load.
  3. 3. Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μF & 47μF capacitor.
  4. 4. Tolerance: includes set up tolerance, line regulation, load regulation.
  5. 5. Line regulation is measured from low line to high line at rated load.
  6. 6. Length of set up time is measured at first cold start. Turning ON/OFF the power supply may lead to increase of the set up time.
  7. 7. Derating may be needed under low input voltage. Please check the derating curve for more details.
  8. 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 https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )

Technical drawings

GSM18U15-P1J Derating Curve
Derating Curve
GSM18U15-P1J Mechanical Specification
Mechanical Specification
GSM18U15-P1J DC output plug
DC output plug
GSM18U15-P1J G S M 1 8 U series
G S M 1 8 U series

Typical applications

  • Blood glucose meter
  • Blood pressure meter
  • Nebulizer
  • Inhale
  • Portable medical device

Downloads

FAQ

Can I use the GSM18U15-P1J for a 15V industrial instrument or controller?

Yes, this model is designed for constant voltage output at 15V and can supply up to 1.2A, with 18W total output. It is appropriate for equipment that specifically requires regulated 15V DC within those limits.

Is this 15V adapter suitable for embedded test equipment or lab electronics?

It can be suitable where the load expects 15V constant voltage rather than a constant-current source. The available output is 15V, 1.2A, and 18W, so the connected electronics need to fit inside that envelope.

Can the GSM18U15-P1J power a low-power automation interface that uses 15V DC?

Yes, for compact automation or monitoring hardware that is specified for 15V DC input. The important sizing checks are the 1.2A maximum output current and 18W power rating.

Is the GSM18U15-P1J rated for outdoor conditions?

The listed operating temperature range is -25°C to +60°C, so temperature performance is defined. No IP rating appears in the provided specifications, so the available data does not confirm outdoor, dust-tight, or water-resistant use.

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Other GSM18 Models

1 other model
ModelPower Voltage Current IP RatingPrice
Mean Well GSM18U12-P1J Power Supply 18W 12V 1.5A 18W 12V 1.5A IP20$18.43 View
Mean Well GSM Series Power Supply 15V (6~60W) -  - powersupplymall.com
Mean Well

Mean Well GSM18U15-P1J Power Supply 18W 15V 1.2A

$18.43 USD

GSM18U15-P1J is the 15V output model of this series: rated current 1.2A, typical efficiency 87%.

GSM18U is a highly reliable, 18W wall-mounted style single-output green medical adaptor series. This product is equipped with a 2-pin (no FG) standard USA AC power plug, adopting the input range from 80VAC to 264VAC. The entire series supplies different output voltages between 5VDC and 48VDC that can satisfy the demands for various kinds of miniaturize medical devices. The circuitry design meets the international medical standards (2 × MOPP), having an ultra low leakage current (<50 μA), fitting the medical devices in direct electrical contact with the patients. With the efficiency up to 88% and the extreme low no-load power consumption below 0.1W, GSM18U is compliant with USA EISA 2007/DoE and Canada NRCan; the supreme feature allows the adaptor to save the energy when it is either under the operating mode or the standby mode. The entire series utilizes the 94V-0 flame retardant plastic case, providing the double insulation that effectively prevents electrical shock. GSM18U is approved with the international medical safety certificates.

Features

  • 2 pole USA plug, Class Ⅱ power unit
  • Medical safety approved (2 × MOPP) according to ANSI/AAMI ES60601-1/-1-11
  • Extremely low leakage current
  • No load power consumption<0.1W
  • Energy efficiency Level Ⅵ ( except 5~9V for Level Ⅴ)
  • -25~+60℃ wide range working temperature
  • Protections: Short circuit / Overload / Over voltage
  • LED indicator for power on
  • Various DC plug quick adapter accessory available (Plug kit sold seperate, please refer to : https://www.meanwell.com/upload/pdf/DC_plug.pdf)
  • 3 years warranty

Typical applications

  • Blood glucose meter
  • Blood pressure meter
  • Nebulizer
  • Inhale
  • Portable medical device

Model

  • 6W 15V Europe
  • 6W 15V USA
  • 12W 15V Europe
  • 12W 15V USA
  • 18W 15V Europe
  • 18W 15V USA
  • 25W 15V USA
  • 36W 15V Europe
  • 36W 15V USA
  • 60W 15V Europe
View product