• Output Power: 220 W
• Output Voltage: 20 V DC
• Output Current: 11 A
• Input Voltage Range: 80 – 264 V AC, 47 – 63 Hz
• Efficiency: up to 92 %
• Ripple & Noise: ≤ 120 mVp-p
• Inrush Current: max. 90 A @ 115 VAC / 110 A @ 230 VAC (Cold start)
• No-Load Power Consumption: < 0.15 W
• Operating Temperature: −30 °C to +70 °C
• Cooling: Fanless natural convection
• Protections: Short circuit, Overload, Over voltage, Over temperature
• Overvoltage Category: Medical 2xMOPP
• Isolation Voltage: 4000 V AC between Input and Output
• Dimensions (L x W x H): 210 mm x 85 mm x 46 mm
• Weight: approx. 1.1 kg
• Safety & EMC Certificates: IEC60601-1, ANSI/AAMI ES60601-1, BS EN/EN60601-1, EAC TP TC 004
• LED Indicator: Power On Indicator
• Manufacturer Warranty: 3 Years

Information on MEAN WELL GSM220A20-R7B

Tailored for high-grade medical system integration, the MEAN WELL GSM220A20-R7B desktop power supply features robust primary-to-secondary dielectric strength rated at 4000 V AC with ultra-low leakage current under 100 µA to ensure maximum safety in direct patient contact equipment. Delivering a continuous current output of 11 A at 20 V DC, this 220 W adapter utilizes a 4-pin lock-type Power DIN plug (R7B) to prevent accidental power cable disconnects in active environments. Designed to perform flawlessly under challenging climate conditions with an operating range of -30 °C to +70 °C, it also meets strict green energy guidelines including Level VI and CoC Version 5. Full compliance with international ANSI/AAMI ES60601-1 healthcare standard requirements makes it a premier power source for clinical workstations, portable dialysis machines, and medical diagnostic displays.