TPS-GSH180S-48V 180W Single Output Open Frame Power Supply

The TPS-GSH180S-48V is a high-performance 48 volt power supply and AC to DC power supply, designed to deliver reliable and efficient power in compact systems. This DC regulated power supply provides up to 180W of continuous output with 10CFM fan-assisted cooling (120W with natural cooling) from a wide universal input range of 85–264VAC or 120–370VDC. It features a user-adjustable output voltage from 45.6V to 54V, incorporates active PFC for high power factor, and is protected by a comprehensive suite including input undervoltage, output short circuit, overcurrent, overvoltage, and overtemperature safeguards. With an impressive efficiency of up to 94%, 4000VAC reinforced isolation, and compliance with international safety standards IEC62368/GB4943.1, it serves as an ideal and dependable power source for industrial automation machinery, communication base stations, networking equipment, and precision medical devices.

Key Features

• High-Voltage, High-Efficiency Output: Delivers a stable 48V DC output with up to 94% typical efficiency, minimizing energy loss and heat generation for cost-effective operation.
• Wide Input Range with Dual Cooling: Supports a broad input of 85–264VAC/120–370VDC and offers 120W (natural cooling) or 180W (10CFM fan cooling) output for flexible thermal and power management.
• Precise & Adjustable Voltage: Output voltage is finely adjustable from 45.6V to 54V via a potentiometer, ensuring precise matching to load requirements with ±1% accuracy and low ripple (<100mVp-p).
• Robust Protection & Safety Compliance: Features full protection (UVLO, OCP, OVP, SCP, OTP) and meets IEC62368/GB4943.1 safety standards plus CISPR32/EN55032 Class B EMC, guaranteeing safe operation in sensitive environments.
• Compact & Open-Frame Design: The slim, open-frame form factor (101.6×50.8×17.8mm) allows for easy integration into space-constrained applications in industrial, telecom, and medical equipment.
• High Reliability for Critical Applications: Built for extended operation in temperatures from -25°C to +70°C, making it suitable for 24/7 critical systems in automation, communications, and healthcare.