The D-TEC II® safety unit provides overhead power line and obstacle detection and above the mast illumination. The built-in anti-collision system automatically stops mast extension, providing added protection from overhead hazards for the operator and equipment. The D-TEC II® safety systems is available for pneumatic telescoping masts and the Night Scan 3.0, Night Scan 4.5 and Night Scan Vertical light towers. This safety unit is equipped with the Emergency Bypass System, providing a safe means of bypassing the D-TEC II® in the rare event a malfunction or false trip occurs preventing mast extension.

System Safety Features

Dual threshold AC alert, E-Field (current) and H-Field (magnetic)
Senses both AC current and AC voltage
Enhanced collision detection
Audible alerts
Alphanumeric LED display
Built-in Emergency Bypass
Expanded self-testing features

Specifications

AC Detection Range
AC voltage detection range starting at 110VAC/60Hz
Look-Up Light
Dual super bright white LED bulbs
Anti-Collision Sensor
10 ft. proximity
Tilt Warning Sensor
Senses tilt of 10" or more from vertical
Power Requirements
11 to 33 VDC, 5 Amp
Interconnecting Cable
Two twisted pair shielded (from sensor to control unit)
Environmental Conditions
Sensor IP67, Control IP65

System Components

Sensor housed in a 3.5x4.5x8.5" case
Designed for remote mount on top of telescoping mast
Control unit, alarm indicator, vehicular interface and controls
Display housed in a 3.5x4.5x8.5" case or single height rack
mount for mounting inside the vehicle

Built-In Emergency Bypass Safety Features

Two operators required for system activation
Multiple activation switches
Factory pre-set siren and verbal warning in English and Spanish