Description
🔹 Product Overview
The LENZE 9325LP.5A is a Servo Power Board for the Lenze 9300 drive family, using Cold Plate technology. The supplied listing identifies the unit as Brand New and specifies a 3-phase configuration, 380 V input, 5.5 kW nominal power, and IP20 enclosure.
This power board is intended for industrial drive and motor-control applications where the correct power-stage configuration is essential for reliable operation. For replacement projects, the complete model designation, electrical rating, cooling method, and drive configuration should be matched with the existing unit before installation.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | LENZE |
| Model | 9325LP.5A |
| Product Series | Lenze 9300 |
| Product Name | Servo Power Board |
| Product Type | Servo Drive Power Module / Power Board |
| Cooling Technology | Cold Plate |
| Phase Configuration | 3-Phase |
| Input Voltage | 380 V |
| Nominal Power | 5.5 kW |
| Condition / Status | Brand New |
⚙️ Key Features
- Original Lenze 9325LP.5A identification
- Part of the Lenze 9300 drive family
- Cold Plate cooling technology
- 3-phase drive configuration
- 380 V input specification
- 5.5 kW nominal power rating
- IP20 enclosure specification
- Suitable for industrial servo and motor-control applications
- Appropriate for replacement, maintenance, and system refurbishment
🏭 Industrial Drive Application
The Lenze 9300 family is designed for industrial drive applications requiring controlled motor operation. The power section works together with the drive controller, feedback system, control interface, and motor to provide the required electrical power for the application.
Typical applications include:
- Production machinery
- Conveyor systems
- Packaging equipment
- Material-handling machinery
- Machine tools
- Printing and converting equipment
- Industrial automation systems
- Servo and variable-speed motor applications
When replacing a power board, the motor rating, supply voltage, phase configuration, cooling arrangement, and complete drive model should be checked carefully.
❄️ Cold Plate Technology
The 9325LP.5A uses Cold Plate technology rather than relying solely on conventional air-cooled heat dissipation.
For maintenance work, the mounting surface and cooling interface are therefore important. The cold plate should be clean, properly mounted, and free from contamination that could interfere with heat transfer.
During installation, ensure that the mechanical mounting arrangement corresponds to the original drive configuration and that the cooling path is not obstructed.
🔌 System Integration
Before installing the replacement power board, verify:
- Lenze 9325LP.5A part number
- 9300 Series drive configuration
- 3-phase supply arrangement
- 380 V input requirement
- 5.5 kW nominal power rating
- Cold Plate cooling configuration
- Power and motor connections
- Control-board compatibility
- Drive parameter configuration
- Motor and feedback configuration
Do not select a replacement only by physical appearance. Power modules with similar housings can have different voltage, current, power, and cooling specifications.
🛠️ Installation & Maintenance
Installation
- Disconnect and isolate all electrical power before servicing.
- Allow the drive’s DC bus to discharge according to the applicable safety procedure.
- Confirm the complete 9325LP.5A identification before installation.
- Inspect the power board for shipping or storage damage.
- Check power terminals and connectors for contamination or mechanical damage.
- Ensure the cold-plate mounting surface is clean.
- Install the board using the correct mechanical mounting arrangement.
- Verify all power and control connections before energizing the system.
Preventive Maintenance
Maintain adequate cabinet cooling and keep the drive environment clean and dry.
Inspect:
- Power terminals
- Motor connections
- Cooling surfaces
- Mounting points
- Connectors
- Cooling fans or cabinet ventilation
- Signs of overheating or discoloration
For spare inventory, keep the power board in suitable protective packaging and avoid moisture, condensation, dust, and mechanical impact.
🔍 Troubleshooting
Drive does not power up
Check incoming three-phase supply, protective devices, power connections, DC-bus circuitry, and the installed power module.
Drive trips during operation
Check motor load, supply quality, thermal conditions, drive parameters, and possible overload or overcurrent conditions.
Power board becomes excessively hot
Inspect the cold-plate interface, mounting condition, cabinet temperature, airflow around the cooling system, and actual motor load.
Motor does not operate after replacement
Verify control-board communication, enable signals, motor wiring, feedback connections, drive parameters, and motor identification.
Replacement board does not match the original
Confirm the complete model number, power rating, input voltage, phase configuration, and cooling technology. Do not substitute a visually similar Lenze power module without checking its electrical specifications.
✅ First-Operation Checklist
Before returning the drive to production:
- Confirm 9325LP.5A
- Confirm Lenze 9300 Series compatibility
- Verify 3-phase configuration
- Verify 380 V input
- Verify 5.5 kW nominal power
- Confirm Cold Plate cooling arrangement
- Inspect power terminals and connectors
- Check mounting and cooling interface
- Verify motor wiring
- Verify feedback wiring
- Check drive parameters
- Energize under controlled conditions
- Check diagnostic information
- Perform a low-speed motor test
- Monitor temperature and current
- Record commissioning results
❓ FAQ
What is LENZE 9325LP.5A?
It is a Lenze 9300 Series Servo Power Board using Cold Plate technology.
What is the rated power of the listed unit?
The supplied listing specifies a nominal power of 5.5 kW and an input voltage of 380 V.
Is the 9325LP.5A three-phase?
Yes. The listing identifies the unit as a 3-phase configuration.
What does Cold Plate technology mean?
It refers to a cooling arrangement in which heat from the power electronics is transferred to a cold-plate mounting surface. Correct mounting and thermal contact are important during installation.
Is this board suitable as a replacement for another Lenze 9300 power board?
Not automatically. Voltage, power rating, drive configuration, cooling technology, and hardware identification should all match.
What condition is the listed unit?
The supplied listing identifies it as Brand New.
What should be checked before ordering?
Confirm the exact 9325LP.5A model, drive series, electrical rating, cooling arrangement, and the identification information on the original unit.
🔟 Related LENZE Models / Series
- Lenze 9300 Series
- Lenze 9300 Servo Drives
- Lenze 9325 Series
- Lenze 9325LP Series
- Lenze 9300 Power Modules
- Lenze 9300 Servo Power Boards
- Lenze 9300 Cold Plate Drive Modules
- Lenze 9300 Drive Control Boards
- Lenze 9300 Power Supply Assemblies
- Lenze 9300 Drive Interface Modules
Related series are provided for reference only. They are not guaranteed direct substitutes for 9325LP.5A without technical verification.
📦 Spare-Parts & Lifecycle Planning
For production equipment using Lenze 9300 drives, maintaining a verified spare power board can reduce downtime when a power-stage failure occurs.
A practical spare-parts strategy includes:
- Critical spare: Keep at least one verified 9325LP.5A for high-priority equipment.
- ABC classification: Give higher inventory priority to power modules supporting machines with high downtime costs.
- Condition control: Record whether each spare is new, tested, refurbished, or used.
- Revision tracking: Record the complete model designation and any board revision markings.
- Buffer stock: Maintain additional stock when replacement lead time is uncertain.
- EOQ planning: Balance purchase quantity against storage cost and expected failure frequency.
- Last-time-buy planning: Consider additional inventory for older 9300 installations where future supply may become limited.
- Traceability: Photograph and record the model label and connector arrangement for each spare before placing it into stock.
