TDK Corporation RT-3-522 Power Supply

Description:

The TDK Corporation RT-3-522 Power Supply is used in industrial automation systems to convert AC input power into regulated DC outputs for control equipment and electronic devices. Commonly installed in PLC control panels, instrumentation systems, factory automation equipment, communication devices, and industrial machinery. Maintenance teams, OEMs, and system integrators use this power supply for equipment replacement, control panel retrofits, new machine installations, and power system upgrades.

Applications:

The TDK Corporation RT-3-522 power supply is designed to provide stable triple-output DC power for industrial automation and electronic control applications. It is commonly used in manufacturing facilities, process control systems, instrumentation panels, communication equipment, OEM machinery, and industrial control cabinets where reliable multi-output DC power is required. The RT-3 series is an obsolete TDK-Lambda product family, with the CUT35J-522/L recommended as a successor, although direct interchangeability is not guaranteed.

Technical Specifications:

• Manufacturer: TDK Corporation (TDK-Lambda)
• Model / Part number: RT-3-522
• Product type: Power supply
• Input voltage: 85–132 V AC, 47–440 Hz / 110–175 V DC
• Output voltage: +5 V DC, +12 V DC, -12 V DC
• Output current: 3 A (+5 V), 1.2 A (+12 V), 0.3 A (-12 V)
• Output power: 33 W
• Efficiency: 65% (typical)
• Cooling: Convection cooled
• Mounting: Enclosed unit type
• Operating temperature: 0°C to +50°C
• Application environment: Industrial electrical systems

Common Replacements:

• TDK-Lambda CUT35J-522/L power supply
• TDK-Lambda CUT35J-522/A power supply
• TDK-Lambda VT30-522 power supply