The T700-T6A/-T6A1

The T700-T6A/-T6A1

Search and Rescue

Three T700-T6A1 engines power the Canadian Cormorant helicopter in search and rescue operations.

  

Engine Overview

The T700-T6A is a military variant of the CT7-6 baseline engine for AW101 helicopters. It powers Italy's naval AW101 helicopter, which entered service in 2000.

In 1998 the T700-T6A1, a military version of the CT7-6, was selected to power the Canadian Search and Rescue Helicopter (CSH). The -T6A1 is a military variant of the CT7-6, the baseline engine for EH101 helicopters.

The GE T700-T6A1 turboshaft engine received final certification for use on the Canadian Cormorant helicopter in 2001 replacing Canada's aging fleet of S-61 Labradors.

Physical Information

Compressor Stages: 6

Low-Pressure Turbine/High-Pressure Turbine Stages: 2/2

Nominal Diameter (Inches): 15.6

Length (Inches): 48.2

    Key Technology Features:
  • Upgraded compressor
  • 3D Aero technology
  • component durability
    Application Examples:
  • AW101
  • Comorant
  • EH101

Power Specifications for T700-T6A

Specific Fuel Consumption at Intermediate (30 min.) Power (Lb./Shp.-Hr.): 0.450
Intermediate (30 min.) Power at Sea Level (Shp.): 2,000

Power Specifications for T700-T6A1

Specific Fuel Consumption at Intermediate (30 min.) Power (Lb./Shp.-Hr.): 0.445
Intermediate (30 min.) Power at Sea Level (Shp.): 2,145