
Switching Power Supply User Manual
ATX12V / EPS12V Power Supply
TG-I460R (460W+460W)
TG-I550R (550W+550W)
User Manual
Mini Redundant Series User Manual
Revision: 1.0

Switching Power Supply User Manual
Table of Contents
1 Introduction
2 General specification
3 Installation
4 Pin assignment & function of connectors
5 Drawing
Warranty
3 (Three) years manufacture’s warranty. Date code indicating week
and year of manufacture
All brand names and trademarks are the property of their
All above specifications are subject to change without prior
Mini Redundant Series User Manual
Revision: 1.0
respective owners.
notice!

Switching Power Supply User Manual
Introduction
The TG-I460R & TG-I550R series (Mini Redundant Power Supply)
Switching Mode Power Supply is compliant with the latest
EPS12V Ver. 2.9 and ATX12V Ver. 2.2. The TG-I460R &
TG-I550R, high reliability power supplies are designed for 4U
rackmount server and server tower. These high-density units
meet the electrical and mechanical requirements and diversified
into various applications.
Features
Universal AC input power
With active power factor correction (PFC)
Protection circuits designed-in
Meet EPS12V Ver. 2.9 and ATX12V Ver. 2.2 specification
Backward compatibility, -5V available
Industrial DIN-connector for reliability
Automatic thermal control (Fan speed control)
PS2 size with redundant configuration
Standard PC connection / wiring interface
Hot-Swap / Hot-Plug application
Power failure alarm & signals
MTBF (Demonstrated) greater than 100,000 hours
3 years warranty
Mini Redundant Series User Manual
Revision: 1.0