Thermo King
Tk S 750i 6266859382b5e

Thermo King's new S-750i TRU leverages electrification

April 21, 2022
Utilizing the S-Series engine, the S-750i meets current and proposed CARB Ultra-Low Emission Transport Refrigeration Unit emissions without the use of a diesel particulate filter

Thermo King has introduced the Precedent S-750i trailer refrigeration unit, its latest innovation in transport refrigeration for long-haul and local food distribution. Electrification, integrated shore power, embedded telematics, and a lower-global warming potential (GWP) refrigerant all contribute to Thermo King’s efforts in helping customers transition fleets to reduce their environmental impact and stay ahead of future regulation, according to the manufacturer.

Utilizing the S-Series engine, the S-750i meets current and proposed California Air Resources Board (CARB) Ultra-Low Emission Transport Refrigeration Unit (ULETRU) emissions without the use of a diesel particulate filter (DPF).

“The S-750i is an innovative, connected, and energy-efficient solution,” said Sam Doerr, Thermo King’s trailer portfolio leader. “It is another key product launch in Thermo King’s commitment to delivering smart, sustainable temperature-control solutions that strengthen the cold chain and create value for customers while helping them to reduce their carbon footprint.”

The enhanced operational efficiencies of the S-750i leverage the proven performance and reliability of Thermo King’s Precedent platform and introduce several new first use features, the company suggested. These include a three-speed engine, which optimizes efficiencies at fresh and frozen; a next-generation control system, which offers precise temperature control; and a diesel electric architecture optimized for shore power integration, which makes the S-750i an ideal investment for customers using or considering shore power operation long-term.

The benefits of shore power operation include:

  • Increased efficiency— up to four time more efficient than diesel.
  • Environmental impact— fewer emissions than diesel.
  • Quieter operation— at least three decibels quieter than diesel motor operation.
  • Less maintenance— reduces engine hour operation.
  • Longer TRU life— with less diesel operation, engine maintenance time frames are extended.

Every S-750i trailer unit also comes equipped with TracKing telematics to deliver the data customers need and does so for the first 12 months of ownership with no service charge. Telematics can help fleet owners monitor temperature, offers rapid alarm detection and security alerts when the doors are opened, and detects fuel loss.

Learn more at: thermoking.com/s750i.

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TBB staff