Genuine OTIS GAA24350BP1 AT120 Door Inverter VVVF Drive PCB with Plug-and-play and Sinusoidal PWM Control
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Highlight
Genuine OTIS Door Inverter
,Plug-and-play VVVF Drive PCB
,Sinusoidal PWM Elevator Door Operator
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TypeGAA24350BP1 AT120
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Product NameGAA24350BP1 AT120 Door Inverter
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TransportationClients' Requestment,DHL TNT FEDEX UPS,Sea Delivery
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ApplicationElevator Parts
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Business TypeManufacturer
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KeywordsElevator Parts,Elevator Safety ,GAA24350BP1 AT120 Door Inverter
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PackingPacked In Carton
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Brand NameOTIS
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Model NumberGAA24350BP1 AT120
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Minimum Order Quantity1
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Delivery Time3-5 Working Days
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Payment TermsD/A,D/P,T/T,Western Union,MoneyGram
Genuine OTIS GAA24350BP1 AT120 Door Inverter VVVF Drive PCB with Plug-and-play and Sinusoidal PWM Control
GAA24350BP1 AT120 Door Inverter – Genuine OTIS Elevator Door Operator VVVF Drive PCB
The GAA24350BP1 is a brand-new, genuine OTIS AT120 door inverter board that delivers smooth, whisper-quiet VVVF control for OTIS AT120 door operators. Plug-and-play with existing wiring, it replaces failed drives in passenger elevators from 320 kg to 2,500 kg capacity and supports both side-opening and center-opening doors.
Technical Specifications
| Part Number | GAA24350BP1 |
| Function | Door operator VVVF inverter |
| Input Voltage | 230 VAC ±10%, 50/60 Hz |
| Output Power | 0.4 kW (max) |
| Control Mode | Sinusoidal PWM, closed-loop vector |
| Protections | Over-current, over-temp, short-circuit, encoder failure |
| Encoder Supply | 5 V / 12 V optional |
| Operating Temperature | -10°C to +55°C |
| Mounting | Snap-in DIN rail or M4 standoffs |
| Dimensions | 180 mm × 130 mm × 65 mm |
| Weight | 0.7 kg |
| Certification | CE, UL recognised, ISO 9001 |
Key Features
- 100% OEM - identical footprint and connector layout
- Flash firmware - field-updatable via OTIS service tool
- Quiet start/stop - reduces door noise < 50 dB
- Universal encoder port - supports TTL or resolver feedback
- Stock ready - ships within 24 hours worldwide
Install only by certified technicians; verify encoder type before power-up.
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