by Powernexu Technology Co Limited
Great Wall 550W enclosed AC-DC power supply with 27V/20.37A output for RF, broadcast and specialized communication equipment.
The GW-GSP550W-27 is a 550W single-output enclosed AC-DC power supply manufactured by Great Wall and supplied by Powernexu Technology Co Limited.
Designed for electronic systems requiring a regulated 27V DC supply, this model is suitable for RF equipment, broadcast systems, microwave communication platforms and specialized industrial electronics.
It features active power factor correction, half-bridge LLC conversion, built-in forced-air cooling and remote control functions. Its compact metal enclosure supports integration into communication cabinets and industrial equipment.
System integrators should verify electrical compatibility, mounting arrangements, output connections and thermal conditions before deployment.
Product details: https://powernexu.com/products/gw-gsp550w-27/
Manufacturer: Great Wall
Model: GW-GSP550W-27
Product Type: Enclosed AC-DC Power Supply
Rated Output Power: 550W
AC Input Voltage: 90–264VAC
DC Output Voltage: 27V
Maximum Output Current: 20.37A
Typical Efficiency: 92.5%
Power Factor Correction: Active PFC
Circuit Topology: Half-Bridge LLC
Cooling: Built-In DC Fan
Output Connection: Standoff Terminal
Operating Temperature: -30°C to +70°C
Dimensions: 230 × 127 × 40.5 mm
