Otis Elevator LRU-403 Frequency Inverter KB KC KD KEA21305ACB1 2 3 5 7 9 - Brand New
The KEA21305ACB5 is a dedicated matching board specifically designed for the OTIS OVFR03B-403 (LRU) inverter. This essential accessory ensures stable inverter operation and proper functioning of the elevator traction system.
Product Specifications
| Brand |
OTIS |
| Description |
Elevator Inverter Matching Board |
| Model |
KEA21305ACB5 |
| MOQ |
1 PC |
| Input Voltage |
380-415V |
| Input Current |
19-21A |
| Transportation |
TNT, UPS, DHL, Fedex, Air, Sea |
| Packaging |
Carton, Wooden Case, Pallet |
| Delivery Time |
2-3 Working Days After Payment |
| Warranty |
One Year |
| Payment Methods |
Company Bank, Western Union, Alibaba, PayPal |
Core Functions & Operational Benefits
Speed Regulation & Energy Conservation
This matching board works in conjunction with the inverter to regulate frequency and voltage for the elevator traction motor. This enables smooth, stepless speed control that provides gentle starts and stops, reducing mechanical stress on components and minimizing wear on gears, belts, and other parts. By optimizing motor operation based on actual elevator load, it eliminates unnecessary energy consumption for significant energy savings.
Safety Protection Assistance
The board supports critical safety protection functions by detecting abnormal conditions such as overcurrent, overvoltage, undervoltage, or motor overheating. When anomalies occur, it rapidly captures signals and coordinates with the inverter to trigger alarms or initiate shutdown protocols, protecting both the traction motor and inverter while ensuring overall elevator system safety.
Compatibility: Highly compatible with OTIS OVFR03B-403 (LRU) inverters and widely used as a supporting component in Xizi OTIS elevators. The electrical parameter configuration ensures stable power transmission and reliable control signal communication between the board and inverter.