Traco Power TIS600-148

Product Introduction
The TIS600-148 is a 600 W-class industrial DIN-rail switching power supply from the Traco Power TIS family. It converts single-phase AC mains into a regulated 48 VDC output and is designed for industrial automation, process control, communication equipment and other systems that require a stable, high-power DC supply.

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Description

Traco Power TIS600-148

Technical Specifications

  • Brand: Traco Power
  • Series: TIS series
  • Model: TIS600-148
  • Product type: AC-DC DIN-rail switching power supply
  • Input voltage: 93-132 VAC or 187-264 VAC
  • Input frequency: 47-63 Hz
  • Output voltage: 48 VDC
  • Output current: Up to 12.5 A
  • Output power: 600 W
  • Efficiency: Typically around 90% for 600 W TIS models
  • Switching frequency: Typically around 80 kHz
  • Ripple and noise: Less than 50 mV pk-pk at 20 MHz bandwidth
  • Protection: Short-circuit, overload, overvoltage and over-temperature protection
  • Operating temperature: -25°C to +70°C, with derating above 50°C
  • Storage temperature: -25°C to +85°C
  • Humidity: Up to 95% non-condensing
  • EMC compliance: EN 61000-6-3 and EN 61000-6-4
  • Safety certifications: UL 508, UL 60950-1, UL 62368-1 and related standards depending on region

Functional Features

  • Provides stable 48 VDC power for industrial control systems.
  • Supports wide-range AC input for global mains compatibility.
  • Low ripple and noise suitable for sensitive electronic loads.
  • Built-in electronic short-circuit and overvoltage protection.
  • Overload and over-temperature monitoring.
  • DIN-rail mounting for fast installation in control cabinets.
  • Compatible with redundancy, signal and DC-UPS accessory modules in the TIS family.

Application Scenarios

  • Industrial automation control cabinets.
  • PLC systems and machine control power supplies.
  • Process control instrumentation.
  • Communication equipment and network devices.
  • Medical equipment power distribution.
  • Transportation control systems.
  • Test equipment and factory automation power rails.

Performance Parameters

  • Output power: 600 W.
  • Output voltage: 48 VDC.
  • Output current: Up to 12.5 A.
  • Input range: 93-132 VAC or 187-264 VAC.
  • Efficiency: Typically around 90%.
  • Operating temperature: -25°C to +70°C.
  • Voltage regulation: Stable output under line and load variation.
  • Exact regulation curves, hold-up time, inrush current and MTBF should be confirmed from the official Traco Power datasheet.

Material Composition

  • Industrial-grade PCB assembly
  • High-frequency transformer
  • Rectifier and filtering capacitors
  • Switching power controller IC
  • EMI filter components
  • Metal housing and DIN-rail clip
  • Screw terminal blocks
  • Status indicator and label plate

Structural Features

  • Compact metal housing for DIN-rail installation.
  • Screw-type input and output terminals.
  • Front or top access wiring depending on mounting orientation.
  • Ventilation slots for natural convection cooling.
  • DIN-rail locking mechanism for secure cabinet mounting.
  • Label with input/output ratings and safety marks.
  • Exact dimensions and weight depend on the production version.

Working Principle
The TIS600-148 rectifies AC mains into DC, then uses high-frequency switching conversion to regulate the output to 48 VDC. Internal feedback circuits monitor output voltage and adjust switching duty cycle to maintain stability under load changes. Protection circuits continuously monitor output current, voltage and temperature. When a fault is detected, the supply reduces or disables output to protect downstream equipment.

Installation Requirements

  • Install on a standard DIN rail inside a ventilated control cabinet.
  • Verify that AC input voltage matches the selected input range.
  • Use correctly sized cables and protective devices on the AC input.
  • Connect the protective earth terminal reliably.
  • Maintain clearance around the unit for heat dissipation.
  • Do not block ventilation openings.
  • Check output voltage before connecting sensitive loads.
  • Confirm wiring polarity on the 48 VDC output.

Precautions for Use

  • Do not exceed the rated output current of 12.5 A.
  • Provide derating when ambient temperature exceeds 50°C.
  • Investigate fault indications before restarting the system.
  • Disconnect AC power before wiring or maintenance.
  • Avoid use in environments with heavy dust, moisture or corrosive gas.
  • Keep terminal screws tightened to prevent heating.
  • Specific certification details, accessory compatibility and dimensional drawings should be verified in the official Traco Power documentation.