Description
🔹 Product Overview
The LENZE 8226LP.4A.XX.V201 is a legacy Lenze inverter drive board associated with the 8226LP drive family. Available product records identify it as a power-drive control board used within Lenze frequency-converter and VFD equipment.
This is a board-level drive component, not a complete frequency inverter. It is intended primarily for repair and replacement of compatible Lenze drive assemblies. Exact electrical ratings and compatibility should be confirmed from the original drive nameplate, board markings, and hardware configuration before replacement.

⚙️ Key Features
- Lenze industrial frequency-inverter control board
- Full part number: 8226LP.4A.XX.V201
- Associated with the Lenze 8226LP family
- Power-drive control / inverter-board application
- Designed for integration into existing frequency-converter equipment
- Suitable for legacy VFD maintenance and repair
- Useful as a replacement PCB for an existing compatible assembly
- Board revision and system configuration should be matched before installation
- Supports maintenance of older Lenze industrial drive systems
📋 Technical Datasheet
| Parameter | Specification |
|---|---|
| Brand | LENZE |
| Model | 8226LP.4A.XX.V201 |
| Product Series | Lenze 8226LP |
| Product Name | Frequency Inverter Drive Board |
| Product Type | Inverter Power / Drive Control Board |
| Primary Function | Drive-control and power-conversion interface |
| Associated Drive Family | 8226LP |
| System Application | Industrial Frequency Converter / VFD |
| Board Configuration | 4A / XX / V201 configuration |
| Product Status | Legacy Industrial Automation Spare |
🔧 Drive Control Function
The 8226LP.4A.XX.V201 serves as a board-level element within a Lenze frequency-converter architecture. Available listings group this part with 8226LL and 8227LP inverter/control boards and describe the assembly as a power-drive control board for frequency-converter applications.
A typical drive architecture can be represented as:
Control Command → Lenze Drive Control Electronics → Power Switching Section → Motor
The exact responsibilities of this particular board depend on the host 8226LP configuration. It should therefore not be assumed to contain the complete inverter power stage or all drive functions.
🔌 System Integration
When installed in a compatible Lenze drive, the board works together with the drive’s control electronics, power semiconductor section, DC bus, protection circuitry, and motor interface.
For a replacement project, compare:
- Complete part number
- PCB revision
- 8226LP drive model
- Drive frame/rating
- Connector arrangement
- Power-section configuration
- Firmware or parameter configuration
- Original board markings
The related 8226LP/8226LL board family includes multiple versions, so visually similar boards should not automatically be considered interchangeable.
🏭 Typical Applications
The board is intended for maintenance of compatible Lenze frequency-converter equipment used in industrial machinery.
Typical applications may include:
- Variable-frequency motor drives
- Industrial production machinery
- Conveyors
- Pumps and fans
- Material-handling equipment
- Machine tools
- Process machinery
- Legacy automation cabinets
- Industrial motor-speed control systems
🛠️ Installation & Commissioning
- Identify the original board
Confirm the complete number 8226LP.4A.XX.V201. - Record drive information
Note the Lenze drive model, rating, serial information, and existing configuration. - Isolate the drive
Disconnect incoming power and allow the DC bus to discharge according to the drive safety procedure. - Document all connections
Photograph and label connectors before removing the original PCB. - Compare the replacement
Check board layout, connectors, revision markings, and component configuration. - Install the board
Secure the PCB correctly and ensure that connectors are fully seated. - Check the power section
Inspect associated IGBT/power components, capacitors, fuses, and cooling components before energizing a replacement control board. - Restore parameters
Verify motor data, acceleration/deceleration settings, command source, protection settings, and other applicable drive parameters. - Commission at low load
Perform controlled testing before returning the drive to full production service.
🔍 Troubleshooting
Drive does not initialize:
Check the replacement board, connectors, auxiliary supplies, control wiring, and compatibility with the host drive.
Drive shows a fault immediately after replacement:
Inspect the power section and DC bus as well as the control PCB. A damaged power stage can cause a replacement board to fail again.
Motor does not run:
Verify enable signals, command source, motor parameters, protection status, and control-board connections.
Drive operates intermittently:
Inspect connectors, PCB contacts, cabinet temperature, cooling, and power-supply stability.
Replacement board appears physically correct but does not work:
Confirm the complete 8226LP.4A.XX.V201 identification and hardware revision. Related Lenze boards such as 8226LL, 8227LP, and other 8226LP variants should not be substituted without compatibility confirmation.
🧰 Maintenance
For long-term maintenance of legacy Lenze drives:
- Keep a tested spare drive board in inventory.
- Store PCBs in antistatic packaging.
- Maintain backups of drive parameters.
- Inspect cooling fans and cabinet ventilation.
- Check DC-bus capacitors during major maintenance.
- Inspect connectors for oxidation or mechanical damage.
- Record board revisions and drive compatibility.
- Investigate the original drive failure before installing a replacement PCB.
🔄 Replacement Considerations
The 8226LP.4A.XX.V201 should be treated as a specific Lenze board configuration rather than a generic 8226-series replacement. Available records associate it with the 8226LP inverter family and list related 8226LL/8227LP boards, but they do not establish that all of these variants are electrically interchangeable.
The original drive nameplate and PCB identification should be used as the primary compatibility references.
❓ FAQ
What is LENZE 8226LP.4A.XX.V201?
It is a Lenze inverter drive/control board associated with the 8226LP frequency-converter family.
Is it a complete frequency inverter?
No. It is a board-level component intended for integration into a compatible Lenze drive assembly.
What drive family is it associated with?
The part is associated with the Lenze 8226LP family.
Can it replace any 8226LP board?
No. The complete part number, hardware configuration, connectors, revision, and host-drive rating should be checked.
Are 8226LL and 8227LP boards interchangeable with this part?
Not automatically. They are related Lenze inverter-board references, but compatibility must be confirmed for the specific drive configuration.
What should be checked before installation?
Confirm the drive model, board part number, revision, connector arrangement, power section, and stored drive parameters.
🔗 10 Related Lenze Models / Components
- LENZE 8226LL Power Drive Control Board
- LENZE 8227LP.3E Inverter Board
- LENZE 8226LP.4A Inverter Board
- LENZE 8226LL.2A Inverter Board
- LENZE 33.8226LL.2A-13.001 Control Board
- LENZE 33.8226LL.3D-13.001 Control Board
- LENZE 8221LP.4A.V201 Drive Board
- LENZE 8223LP Drive Board
- LENZE 8225LP Drive Board
- LENZE 9324MP Series Inverter Board
📦 Product Summary
The LENZE 8226LP.4A.XX.V201 Frequency Inverter Drive Board is a legacy Lenze board-level component for compatible 8226LP frequency-converter systems. It is primarily valuable as a maintenance and replacement spare for industrial VFD equipment where the complete drive does not need to be replaced.
For procurement and installation, match 8226LP.4A.XX.V201, the original board revision, host-drive model, connector layout, and power-stage configuration before commissioning.
