Open frame power supply TPS-GSH750S-48V

AC/DCregulatedsingle-output

Product Overview
The TPS-GSH750S-48V is a high-performance single-output open-frame power supply from the TPS-GSH750S Series. It features an aluminum enclosure (127×76.2×40 mm), wide input ranges (85–305 VAC and 120–420 VDC) and delivers 500 W with natural convection and up to 750 W with forced convection using a 25 CFM fan. It integrates Active PFC, remote sensing and an adjustable output voltage range of 45.6–54 V.

Performance & Features

• Operating Temperature: -25 °C to +70 °C.
• Isolation: 3750 VAC isolation voltage.
• Active PFC: Integrated Active Power Factor Correction.
• Efficiency: 91% / 94% (115 VAC / 230 VAC); up to 95% under specified conditions.
• Output Voltage Adjustment: Adjustable 45.6–54 V.
• Output Modes: Constant Current (CC) and Constant Voltage (CV) operation.
• Remote Sensing: Remote sensing terminal for precise voltage regulation.
• Indicators: LED status indicator.
• Protections: Input undervoltage, output short-circuit, overcurrent, output overvoltage and overtemperature protection.
• Warranty: 3-year warranty.

Typical Applications

• Industrial automation machinery and industrial control systems.
• Communication equipment and electronic instruments.
• LED systems and smart-building/domotic systems.
• Medical equipment (suitable for certain medical applications).

Specifications

• Dimensions (L×W×H): 127 × 76.2 × 40 mm.
• Output Voltage: 48 V (adjustable 45.6–54 V).
• Output Power: 500 W (natural cooling) / 750 W (fan cooling, 25 CFM).
• Output Current: 0–10.42 A (natural cooling); 0–15.63 A (fan cooling).
• Input Voltage: 85–305 VAC; also supports 120–420 VDC.
• Input Current: 6.5 A @ 115 VAC; 4 A @ 230 VAC.
• Efficiency: 91% / 94% (115 VAC / 230 VAC); up to 95% in specified conditions.
• Isolation Voltage: 3750 VAC.
• Operating Temperature Range: -25 °C to +70 °C.
• Weight: 550 ± 20 g.
• Functional Features: Active PFC, LED indicator, output voltage adjustment, remote sensing, CC+CV output mode.
• Protections: Input undervoltage, output short circuit, overcurrent, output overvoltage, overtemperature.
• Warranty: 3 years.

Technical characteristics

• Product Name: TPS-GSH750S-48V
• Brand: TPS
• Article Number (internal): OF1297
• Manufacturer Code: OF0010030
• Dimensions: 127 × 76.2 × 40 mm
• Weight: 550 ±20 g
• AC Input: 85–305 VAC
• DC Input: 120–420 VDC
• Input Current: 6.5 A (115 VAC), 4 A (230 VAC)
• Output Voltage: 48 V (adjustable 45.6–54 V)
• Output Current: up to 10.42 A (natural cooling), up to 15.63 A (fan cooling)
• Output Power: 500 W (natural), 750 W (fan, 25 CFM)
• Efficiency: 91% / 94% (115 VAC / 230 VAC) — up to 95%
• Isolation: 3750 VAC
• Features: Active PFC, LED, Remote Sensing, CC+CV, voltage adjustment
• Protections: input under-voltage, short-circuit output, overcurrent, output overvoltage, overtemperature
• Operating Temperature: -25 °C to +70 °C
• Warranty: 3 years