
Power your portable medical devices with confidence using the MEAN WELL GSM18U, GSM25U, and GSM36U series—medical-grade wall-mounted power adapters engineered for patient safety and reliability. Featuring a USA 2-pin (NEMA 1-15P) fixed blade plug, these Class II power units provide double insulation without earth pin . Certified to ANSI/AAMI ES60601-1 and ES60601-1-11 (2×MOPP) with ultra-low touch current <50μA at 264VAC, making them suitable for medical electrical equipment in direct contact with patients . Energy efficiency Level VI ensures low power consumption (<0.1W no-load) and compliance with global energy regulations . Available in 18W, 25W, and 36W models with output voltages: 5V, 7.5V, 9V, 12V, 15V, 18V, 24V, and 48V . Fully enclosed 94V-0 flame retardant plastic case with double insulation for electrical shock prevention . Applications include blood glucose meters, blood pressure meters, nebulizers, inhalers, and sleep apnea devices .
Key GSM18U/25U/36U Series Features Summary:
| Feature | GSM18U Series | GSM25U Series | GSM36U Series |
|---|---|---|---|
| Power Rating | 18W | 25W | 36W |
| Input | 80-264VAC, 47-63Hz | 80-264VAC, 47-63Hz | 80-264VAC, 47-63Hz |
| Input Plug | USA 2-pin (NEMA 1-15P), Class II (no FG) | USA 2-pin (NEMA 1-15P), Class II (no FG) | USA 2-pin (NEMA 1-15P), Class II (no FG) |
| Output Voltages | 5V/7.5V/9V/12V/15V/18V/24V/48V | 5V/7.5V/9V/12V/15V/18V/24V/48V | 5V/7.5V/9V/12V/15V/18V/24V/48V |
| Output Connector | P1J (2.1×5.5×11mm, center +) standard | P1J (2.1×5.5×11mm, center +) standard | P1J (2.1×5.5×11mm, center +) standard |
| Cable Length | 1.8m (70.9") | 1.8m (70.9") | 1.8m (70.9") |
| Medical Safety | 2×MOPP, ANSI/AAMI ES60601-1/-1-11 | 2×MOPP, ANSI/AAMI ES60601-1/-1-11 | 2×MOPP, ANSI/AAMI ES60601-1/-1-11 |
| Leakage Current | <50μA at 264VAC | <50μA at 264VAC | <50μA at 264VAC |
| Efficiency Level | Level VI (except 5-9V: Level V) | Level VI (except 5-9V: Level V) | Level VI (except 5-9V: Level V) |
| No-Load Consumption | <0.1W | <0.1W | <0.1W |
| Operating Temperature | -25°C to +60°C | -25°C to +60°C | -25°C to +60°C |
| Protections | SCP/OLP/OVP | SCP/OLP/OVP | SCP/OLP/OVP |
| Dimensions (L×W×H) | 79 × 54 × 33 mm | 79 × 54 × 33 mm | 79 × 54 × 33 mm |
| Safety Approvals | UL, CUL, TUV, CB, FCC, EAC | UL, CUL, TUV, CB, FCC, EAC | UL, CUL, TUV, CB, FCC, EAC |
| Warranty | 3 years | 3 years | 3 years |
Model Number Breakdown:
GSM18U = 18W series with USA plug
GSM25U = 25W series with USA plug
GSM36U = 36W series with USA plug
Example: GSM18U12-P1J
-
GSM18U = Series (18W, USA plug)
-
12 = Output voltage (12V)
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P1J = Standard DC plug type (2.1×5.5×11mm, center positive)
Please allow 2-3 days for regular shipping.
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