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The TDK Corporation THR4 is a power shelf accessory specifically designed to house and support the TH Series of power supplies. This unit facilitates the integration of multiple power modules into a rack-mounted system, offering a compact solution for high-density power requirements.
The THR4 supports a wide AC input voltage range of 90-264 VAC and operates within a 47-63 Hz input frequency. It boasts high efficiency, ranging from 88% to 93% at full load, contributing to reduced energy consumption and heat generation. The power shelf has dimensions of 16.30 x 17.31 x 1.7 inches and weighs 9 lbs, designed for efficient use of cabinet space.
Key features include its suitability for N+1 redundancy and hot-swappable capabilities when used with compatible TH Series modules. The design emphasizes ease of system monitoring and integration within distributed power architectures and factory automation environments. It is built to withstand demanding conditions, with an operating temperature range of -40 to 70°C and resistance to shock and vibration.
The THR4 operates from -40 to 70°C, with linear derating to 60% load above 50°C.
The THR4 accepts 90-264 VAC at 47-63 Hz.
The input frequency range is 47-63 Hz.
Efficiency is typically 88-93% at full load.
The THR4 measures 16.30 x 17.31 x 1.7 inches.
The THR4 weighs 9 lbs.
The THR4 includes a 2-year warranty.