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ST3453H

Product catalog summary

Overview: The Sandel ST3453H HeliTAWS® is a multihazard avoidance system designed specifically for military helicopters. It enhances situational awareness in low visibility and low altitude conditions, both day and night, using TruAlert® technology to minimize false alerts.

Display and Features: The system includes an integrated, ultra-bright 3D terrain display that serves as a replacement for existing Radalt indicators. It features a 2.9” x 2.9” LCD with LED backlight, sunlight readability, and is compatible with MIL-STD-3009 standards. The high-resolution map displays GPS flight plans, terrain, obstacles, and more, with map ranges from 0.5nm to 20nm.

Alerting Technology: The HeliTAWS® includes various modes for alerting pilots to potential hazards, such as excessive descent rates, altitude loss after takeoff, and flight into terrain. It also provides altitude callouts and has an optional excessive angle alert.

Specifications: The unit measures 7.8 inches from the rear of the bezel, operates on 22-33 VDC power, and weighs 3.0 lbs. It is certified under multiple TSO standards and complies with MIL-STD-810G for environmental conditions.

Inputs and Outputs: The system supports various inputs including GPS, heading, and radar altimeter, and outputs audio and data via ARINC 429 and MIL-STD-1553B interfaces. It also offers optional 100Mbs Ethernet connectivity.

Compatibility and Configuration: The HeliTAWS® is compatible with any source without an external protocol converter. Configuration is managed by software and retained by an aircraft-resident module.

Applications: The system is chosen by Sikorsky for the S-70i Black Hawk, highlighting its suitability for military applications. It is designed for easy ordering and installation under a single part number.

Catalog excerpts

Designed for broad military applicability, the innovative Sandel ST3453H HeliTAWS® is the only multihazard aviodance system built for military helicopters. The compact and affordable HeliTAWS® embraces situational awareness in low visibility conditions and low altitude flying, day or night. It’s TruAlert® technology eliminiates nuisance alerts and ensures accuracy at all operational altitudes. Incorporating an integrated, ultra-bright 3D terrain display HeliTAWS® provides a straightforward replacement for existing Radalt indicators, saving on installation time and cost.

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Sandel ST3453H HeliTAWS, chosen by Sikorsky for the S-70i Black Hawk, is the superior HTAWS solution specifically engineered for military helicopters. The self-contained unit comes fully loaded and listed under one part number for ease of ordering and installation. Display Type Size Daylight Mode NVIS Mode Display Features Map Terrain • MIL-STD-3009 NVIS Compatible • MIL-STD-810G Compatible • MIL-STD-1553 Bus Interface Radalt Alerting Technology FLTA Radalt Bank Dimensions Length Body Bezel Warranty Terrain: 3 arc-second horizontal resolution (300 ft. grid), 1 foot vertical resolution, Point...

Open the catalog to page 2

ST3453H

ST3453H

Catalog excerpts

All Sandel Avionics catalogs and technical brochures