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OTIS Elevator Inverter OVFR03B-402 KAA21310ABF2
Brand new original OTIS elevator inverter OVFR03B-402 (KAA21310ABF1, ABF2, ABF3). 100% genuine plug-and-play for Gen2/3300. Advanced ReGen™ tech saves 25%–35% energy. Industrial stability with a 12-month warranty. Minimize downtime with authentic quality!
Product Parameter:
| Type | Elevator Parts |
|---|---|
| Category | Elevator Inverter |
| Brand | OTIS |
| Drive Model | OVFR03B-402 |
|
Part Number |
KAA21310ABF1
KAA21310ABF2
KAA21310ABF3
|
| Series |
ReGen™
|
| Rated Current |
12 A/22 A/32 A
|
| Rated Power |
5.5 KW/11.0 KW/15.0 KW |
| Input Voltage |
3-Phase AC 380V - 415V, 50/60Hz |
| Power Grade |
Small/Standard/High Power |
| Original | China |
| Warranty Time | 12Months |
| Delivery Time | 3~15 Working Days |



The OTIS elevator inverter OVFR03B-402 utilizes advanced ReGen™ technology to capture braking energy and feed it back to the building's grid. This high-efficiency frequency converter reduces power consumption by 25%–35%, effectively cutting electricity costs and supporting green building standards.
100% Plug-and-Play Compatibility
Specifically designed for OTIS 3300 and Gen2 series MRL elevators, this OTIS elevator inverter OVFR03B-402 provides 100% mechanical and electrical matching. Direct replacement with this elevator drive inverter without complex wiring or re-debugging ensures a zero-risk installation.
Minimize Downtime
The modular structure of the OTIS elevator inverter OVFR03B-402 supports professional fault self-diagnosis via Service Tool. Accurate fault location significantly shortens elevator outages and reduces emergency maintenance costs.
Industrial-Grade Stability
Built-in multi-layer protection including over-current, over-voltage, and overload. Industrial-grade components ensure stable 24/7 continuous operation and significantly lower failure rates.
We provide the complete KAA21310ABF series (ABF1/ABF2/ABF3) to meet various load requirements. Every unit is backed by a 12-month warranty to ensure reliable performance and customer satisfaction.







