Product overviewThe TPS-GSH750S-12V is a single-output open-frame 12V power supply from the TPS-GSH750S series featuring an aluminum enclosure and compact footprint. It supports wide AC and DC input ranges and offers natural convection operation at up to 500W and forced-air cooling (25 CFM) up to 750W, making it suitable for demanding industrial and medical installations.
Main functional descriptionSingle output 12V with adjustable range 11.4–12.8V. Delivers 500W in natural convection and up to 750W (12V / 62.5A) with a 25CFM fan. Operational ambient temperature range: -25℃ to +70℃. Isolation voltage: 3750VAC. Includes Active PFC, LED status indicator and remote sensing for precise voltage regulation. Supports constant current and constant voltage output modes.
Protections and reliability- Input undervoltage protection
- Output short-circuit protection
- Overcurrent protection
- Output overvoltage protection
- Overtemperature protection
ApplicationsSuitable for industrial automation machinery, industrial control systems, communications equipment, LED systems, smart home devices, electronic instruments and medical equipment.
Key features- Part of the TPS-GSH750S Series
- Single-output open-frame design with aluminum enclosure
- Dimensions (L×W×H): 127×76.2×40 mm
- Wide input: 85–305 VAC and 120–420 VDC
- Cooling & power: 500W (natural convection), 750W (25CFM fan)
- Operating temperature: -25℃ to +70℃
- Isolation voltage: 3750VAC
- High efficiency (up to 95%)
- Active PFC included
- LED status indicator
- Output voltage adjustment: 11.4–12.8V; remote sensing
- Constant current + constant voltage operation
- Comprehensive protection features
- 3-year warranty
Technical specifications- Article Number: OF1294
- Manufacturer Code: OF0010027
- Manufacturer: TPS
- Dimensions (L×W×H): 127×76.2×40 mm
- Efficiency: 90% / 93% (115VAC / 230VAC); up to 95% documented
- Input current: 6.5A @ 115VAC, 4A @ 230VAC
- Input voltage: 85–305 VAC (120–420 VDC supported)
- Output voltage: 12 V (adjustable 11.4–12.8V)
- Output current: 0–41.67A (natural cooling), 0–62.5A (fan cooling)
- Output power: 500W (natural), 750W (fan cooling)
- Weight: 550 ± 20 g
- Isolation voltage: 3750 VAC
- Operating temperature: -25℃ to +70℃
- Functions: Active PFC, LED indicator, remote sensing, CC + CV operation
- Protections: input undervoltage, output short circuit, overcurrent, output overvoltage, overtemperature
- Warranty: 3 years