OTIS Door Inverter GJA24350BD11 DO2000 DC Door Controller Gantry Unit Box GFA24350AW1 for GEN2 Series with Multi-Speed

OTIS Door Inverter GJA24350BD11 DO2000 Gantry Unit

The OTIS GJA24350BD11 is a DO2000 DC door controller specifically designed for GEN2 series elevators. This gantry unit box (paired with GFA24350AW1) serves as the core driving component for both car doors and landing doors, integrating advanced frequency conversion speed regulation and signal collection capabilities.

Key Features

• Multi-Speed Regulation: Advanced frequency conversion technology delivers precise door speed control with smooth acceleration and deceleration
• Door Self-Learning: Automatic door travel learning function adapts to different door widths and mechanical characteristics
• GEN2 Gantry Unit: Complete door drive package including inverter and mechanical gantry assembly for OTIS GEN2 elevators
• Signal Collection: Integrated sensor inputs for door position, obstacle detection, and safety interlock status
• Quiet Operation: VVVF control ensures low-noise door movement suitable for residential and commercial applications

Technical Specifications

Applications

Complete door drive solution for OTIS GEN2 machine-room-less elevators. Essential for new installations, door system upgrades, and maintenance replacement projects.