LM BD Elevator Inverter Main Drive PCB Board REV1.0 LM-WJ18C0002 Traction Motor Control Card Hyundai Passenger Lift Replacement Spare Parts
LM BD (LM-WJ18C0002) is the original drive control PCB for Hyundai elevator frequency converter unit. It adopts industrial FR-4 flame-retardant substrate and high-performance microprocessor, equipped with complete drive signal processing circuit, multi-stage surge suppression and anti-electromagnetic interference components. As the core control card inside Hyundai elevator inverter, it receives operation instructions from main control board and outputs precise PWM signals to drive power modules. Standard interface definition and mounting hole layout support direct plug-and-play replacement, perfectly matching corresponding Hyundai elevator traction drive systems.
| Brand |
SULAB |
| Description |
Elevator parts |
| Model |
LM BD |
| MOQ |
1PC |
| Transportion |
TNT, UPS, DHL, Fedex, Air, Sea |
| Applicable |
Elevator |
| Packages |
Carton, Wooden case, Pallet etc |
| Delivery Time |
Normally 2-3 working days after payment |
| Warranty |
One year |
| Payment Method |
Company Bank, Western union, Paypal etc |
Core Functions
Traction Motor Drive Signal Calculation & Output
Receive running commands from elevator main control board, calculate PWM modulation signals and send to power modules, precisely adjust traction motor speed, torque and rotation direction.
Real-Time Drive Status Monitoring
Collect feedback signals of output current, voltage and motor encoder; continuously monitor inverter working state during elevator operation.
Multi-Layer Safety Protection Execution
Trigger protection action immediately when detecting overvoltage, overload, short-circuit or overheating, cut drive output to prevent traction machine and inverter hardware damage.
Data Communication Between Inverter & Mainboard
Transmit motor speed, load, temperature and fault information to elevator main controller, receive speed curve and operation logic instructions bidirectionally.
Fault Signal Storage & Diagnosis
Automatically record operation abnormal codes for maintenance technicians to rapidly locate drive system faults, improve maintenance efficiency.
Elevator PCB Board - FAQ
Q1: How do I identify the correct replacement elevator PCB board?
To identify a replacement elevator PCB board, check the original part number, hardware revision, board markings, and elevator controller model. Clear photos of both sides of the PCB can help distinguish different versions.
Q2: Can elevator PCB boards with similar part numbers be interchangeable?
Not necessarily. Elevator PCB boards with similar part numbers may differ in hardware revisions, firmware, connector layouts, or communication protocols. Compatibility must be verified against the existing elevator system.
Q3: Does a replacement elevator PCB board require programming?
Some replacement PCB boards require firmware configuration, parameter settings, or system-specific programming. Others may already contain the required software. The correct procedure depends on the PCB model and its role in the elevator control system.
Q4: Can a faulty elevator PCB board be replaced without changing the complete control system?
In some cases, an individual PCB can be replaced if the replacement is compatible with the existing controller, firmware, wiring, and connected components. A qualified technician should confirm the fault before deciding on replacement.
Q5: What information should I provide when sourcing a replacement elevator PCB board?
Please provide the original PCB part number, hardware revision, elevator model, clear board photos, and required quantity. SULAB can help review these details and check available replacement options.
Product Tags:
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Hyundai Elevator PCB Board with Industrial FR-4 Flame-Retardant Substrate Multi-Stage Surge Suppression and Plug-and-Play Replacement Traction Motor Images
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