The Rspower HQ200-OH4.5 is a 4.5V 40A switching power supply built to provide steady, energy-efficient power to demanding LED display systems, digital signage, and large-scale video walls, particularly those manufactured by LightLink. Also designated as model HQ200-OH4.5K, this compact power supply delivers up to 180W of continuous output while operating safely within an input range of 180–264VAC.

Key Features:

· Integrated safety safeguards protect the unit against overload, over-current, and short-circuit faults.

· Dedicated 4.5V output lowers operational temperatures inside sealed display enclosures.

· Robust 40A current capability smoothly handles the energy demands of large pixel matrices.

· Ultra-slim 30mm chassis profile allows installation inside shallow electronic sign framing.

· Industrial-grade multi-pin terminals ensure secure wiring connections under heavy electrical loads.

Key Specifications

· Model: HQ200-OH4.5

· Input Voltage: 200~240V AC (2.5A Max)

· Output Voltage: 4.5V

· Output Current: 40A

· Total Output Power: 180W

· Wiring Input Port: 2 x 5 pins

· Wiring Output Port: 3 x 12 pins

· Dimensions: 170 x 60 x 30mm

· Safety Certification: RoHS