
Discover the MEAN WELL GSM "B" series—40W to 220W high-reliability medical-grade desktop power adapters featuring Class II construction with 2-pole IEC320-C8 AC inlet (no ground pin required) . Certified to ANSI/AAMI ES60601-1 and IEC60601-1 (2xMOPP) with ultra-low leakage current <50µA (40W-60W) to <100µA (90W-220W), suitable for BF patient contact medical devices with appropriate system consideration . Energy efficiency Level VI with no-load power consumption <0.1W (40W-60W) to <0.15W (90W-220W), complying with EISA 2007/DoE, NRCan, and EU ErP . Available in popular output voltages including 12V and 24V models with output current up to 15A (12V) and 9.2A (24V) on 220W models . Fanless design with wide operating temperature -30°C to +70°C (60W-220W) . Fully enclosed UL94V-0 flame retardant plastic case with protections: short circuit, overload, over voltage, over temperature . 3-year warranty. Ideal for mobile clinical workstations, patient monitoring systems, portable hemodialysis machines, and home healthcare equipment .
Key GSM "B" Series (Class II) Features Summary (40W-220W):
| Feature | GSM40B | GSM60B | GSM90B | GSM120B | GSM160B | GSM220B |
|---|---|---|---|---|---|---|
| Power Rating | 40W | 60W | 90W | 120W | 160W | 220W |
| Input | 80-264VAC, 47-63Hz with PFC | 80-264VAC with PFC | 80-264VAC with PFC | 80-264VAC with PFC | 80-264VAC with PFC | 80-264VAC with PFC |
| AC Inlet Type | IEC320-C8 (2-pole, Class II, no ground) | IEC320-C8 | IEC320-C8 | IEC320-C8 | IEC320-C8 | IEC320-C8 |
| 12V Models | 3.34A | 5A | 7.5A | 8.5A | 11.5A | 15A |
| 24V Models | 1.67A | 2.5A | 3.75A | 5A | 6.67A | 9.2A |
| Medical Safety | 2×MOPP, ANSI/AAMI ES60601-1 | 2×MOPP | 2×MOPP | 2×MOPP | 2×MOPP | 2×MOPP |
| Leakage Current | <50μA | <50μA | <100μA | <100μA | <100μA | <100μA |
| Efficiency Level | Level VI | Level VI (88-91.5%) | Level VI (up to 91%) | Level VI (up to 91.5%) | Level VI (up to 92%) | Level VI (up to 94.5%) |
| No-Load Consumption | <0.1W | <0.1W | <0.15W | <0.15W | <0.15W | <0.15W |
| Operating Temperature | -30°C to +60°C | -30°C to +70°C | -30°C to +60°C | -30°C to +70°C | -30°C to +70°C | -30°C to +70°C |
| Standard DC Connector | P1J (2.1×5.5mm) | P1J (2.1×5.5mm) | P1J | R7B (4-pin DIN lock) | R7B (4-pin DIN lock) | R7B (4-pin DIN lock) |
| Dimensions (L×W×H) | 125×50×31.5mm | 125×50×31.5mm | 154.5×66×33mm | 167×67×35mm | 175×72×35mm | 210×85×46mm |
| Warranty | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years |
Model Number Breakdown:
GSM40B = 40W desktop series, Class II (IEC320-C8 inlet)
GSM60B = 60W desktop series, Class II
GSM90B = 90W desktop series, Class II
GSM120B = 120W desktop series, Class II
GSM160B = 160W desktop series, Class II
GSM220B = 220W desktop series, Class II
Example: GSM160B24-R7B
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GSM160B = Series (160W, Class II desktop with IEC320-C8 inlet)
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24 = Output voltage (24V)
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R7B = DC connector type (4-pin power DIN with lock, 1m cable)
Example: GSM60B12-P1J
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GSM60B = Series (60W, Class II desktop)
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12 = Output voltage (12V)
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P1J = DC connector type (2.1×5.5mm barrel plug, center positive)
Please allow 2-3 days for regular shipping.
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