Technical Information & Details for MEAN WELL GST120A48-R7B Power Supply
- Product Type: Reliable 120W AC/DC Desktop Industrial Green Adapter (Class I Power Unit)
- DC Output Voltage: 48V DC
- Rated Current: 0 - 2.5 A
- Rated Power: 120 W
- Input Voltage Range: 85 – 264 VAC (47–63 Hz) or 120 – 370 VDC
- AC Inlet Type: Class I power unit with 3-pole IEC 320-C14 inlet (with FG earth grounding)
- DC Output Connector: Power DIN 4-Pin with lock type (R7B standard, KYCON KPPX-4P equivalent)
- PFC Function: Built-in active PFC function
- Efficiency: High efficiency rating of approx. 91%
- Standby Consumption: Extremely low no-load / standby power consumption < 0.15 W
- Energy Efficiency Compliance: Energy Efficiency Level VI (meets EISA 2007/DoE, NRCan, AU/NZ MEPS, EU ErP, and CoC Version 5)
- Cooling: Fanless design, cooling by free air convection
- Enclosure Material: Fully enclosed 94V-0 flame-retardant plastic case
- Operating Temperature Range: -30°C to +70°C (Derating above +45°C)
- Operating Humidity: Relative humidity between 20% and 90% (non-condensing)
- Protections: Protection against short circuit, overtemperature, overload (105–160% rated power, hiccup mode), and overvoltage (105–135%)
- Status Indicator: LED light indicator for Power-On status
- Safety & EMC Standards: UL62368-1, EN62368-1, BSMI, PSE, KC, EAC, FCC Class B, BS EN/EN55032 Class B, EN61000-3-2
- Dimensions & Weight: 167 x 67 x 35 mm (L x W x H) / approx. 0.575 kg
- DC Cable Length: UL2464 18AWGx4C, approx. 1200 mm
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL GST120A48-R7B
With the GST120A48-R7B, MEAN WELL presents a standardized desktop power supply engineered for high reliability. This switching power supply delivers a rated power of 120 W and features a universal wide range input (85 - 264 VAC) with derating at lower input voltages. As a Class I power unit, it operates using a standard 3-pole IEC 320-C14 AC inlet.
With its versatile 48 VDC output voltage, the MEAN WELL GST120A48-R7B delivers reliable power to a broad range of end-user electronics, telecommunication equipment, office facilities, and industrial devices. Additionally, the entire MEAN WELL GST120A series is eco-friendly by design, meeting Energy Efficiency Level VI standards for highly efficient performance. Desktop power supplies in this series achieve a low standby power consumption under 0.15 W as well as a high efficiency rating of approx. 91%.
Furthermore, the Class I power supplies of the GST120A series are distinguished by their flame-retardant plastic cases (UL 94V-0) in a fully enclosed design. The product lineup operates with high reliability at temperatures from -30°C to +70°C and at a relative humidity ranging between 20% and 90%.
The MEAN WELL GST120A series comes equipped with a built-in active PFC function and a LED indicator for Power-On status. The output cable uses a 4-pin lockable Power DIN connector (R7B) as standard, while other optional DC plug types are available upon request.
Finally, MEAN WELL provides full protection against short circuit, overload, overtemperature, and overvoltage. The GST120A desktop power supplies comply with all relevant safety requirements and standards (including UL62368-1, EN55032 Class B, and EN61000-3-2) for industrial power supplies.
