Otis Frequency Inverter Drive Boards GAA26800LS1 LS2 and GAA26800MB1 MB2
Original stock available for Otis frequency inverter drive boards GAA26800LS1, LS2, GAA26800MB1, and MB2.
Product Overview
The GAA26800MB1 (PBX_CONV / GAA610ACK1) is a specialized drive board designed for Otis 406 series inverters,
primarily used for variable frequency speed control of elevator traction machines.
This board is compatible with 406 inverter systems in Otis Gen2, SkyRise, HydroLift, and other series elevators.
Technical Specifications
- Processor: 32-bit DSP digital signal processor
- Rated Voltage: DC530V (±10%)
- Output Power: Suitable for 0.75-15kW traction machines
- Switching Frequency: Adjustable from 4-16kHz
- Communication Interface: CAN bus (250kbps)
- Dimensions: 220×180×40mm
- Installation: Guide rail clip type
- Protection Class: IP20
Performance Features
Utilizes Space Vector Pulse Width Modulation (SVPWM) technology to achieve smooth speed regulation of elevator traction machines.
Delivers exceptional performance with speed control accuracy of ±0.01m/s and acceleration control accuracy of ±0.05m/s².
Supports multi-speed operation (up to 16 speeds) and is suitable for elevator running speeds ranging from 0.5-4.0m/s,
ensuring smooth start-stop transitions and comfortable elevator operation.
Product Details
| Brand |
OTIS |
| Description |
Elevator board |
| Model |
GAA26800MB1 |
| MOQ |
1PC |
| Transportation |
TNT, UPS, DHL, Fedex, Air, Sea |
| Packages |
Carton, Wooden case, Pallet etc |
| Delivery Time |
Normally 2-3 working days after payment |
| Warranty |
One year |
| Payment Method |
Company Bank, Western union, Alibaba, Paypal etc |
Compliance & Certification: Complies with EN 81-20 and GB 7588 safety standards.
Certified with CE/CCC certification and backed by 12-month warranty.