The Mean Well HSP-300 LED display board switching power supply series includes HSP-300-5, HSP-300-4.2, and HSP-300-2.8.

Features:
Universal AC input / Full range
Withstand 300VAC surge input for 5 seconds
Built-in active PFC function
Low leakage current<1mA
Protections: Short circuit / Overload / Over voltage / Over temperature
Cooling by free air convection
Low profile:31mm
Conformal coating / enhanced moisture-proof agent
LED indicator for power on
Suitable for high-efficiency LED display applications

Specifications:
Input Voltage Range: 180-264VAC, 90-135VAC
Output Voltage: 5V 60A (4.2V and 2.8V are also available.)
Frequency: 47-63HZ
Efficiency: 87%
Overload: 105-150% rated output power
Working Temperature: -20 to +70 degrees Celsius
Working Humidity: 20-90% RH
Compliance: UL, CE, CCC
Size: 210*81*31mm (L*D*H)