Description
⚙️ Product Overview
The LENZE 9/7116/1193 is a 472 E.1 Power Converter Board designed for industrial drive and power-conversion applications. The board is identified with a 380V, 50/60Hz, 16A electrical rating and is associated with the LENZE 472 series of power-conversion equipment.
This component is intended for use as part of a LENZE drive/power-converter system, where the power section must provide controlled electrical energy to the associated motor-drive circuitry. Its exact terminal arrangement and system compatibility should be confirmed against the original drive nameplate and board markings before installation.
🔧 Key Features
- Brand: LENZE
- Part Number: 9/7116/1193
- Power Converter: 472 E.1
- Product Type: Power Converter Board
- Input/System Rating: 380V
- Frequency: 50/60Hz
- Current Rating: 16A
- Application: Industrial motor and drive power conversion
- Condition: Used
- Replacement Focus: Maintenance, repair and system restoration
- Designed for integration with the corresponding LENZE 472-series power-conversion architecture
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | LENZE |
| Model / Part Number | 9/7116/1193 |
| Series / Type | 472 E.1 Power Converter |
| Product Name | Power Converter Board |
| Rated Voltage | 380V |
| Rated Frequency | 50/60Hz |
| Rated Current | 16A |
| Condition | Used |
| Dimensions | Not reliably specified; verify from original unit |
| Weight | Not reliably specified; verify before logistics planning |
| Power Rating | Application-dependent; 380V / 16A rating identified |
🔌 Power Converter System Integration
The 9/7116/1193 should be treated as a power-stage component rather than a standalone controller. In a complete LENZE drive system, the power converter section works together with control electronics, motor connections, protection circuitry and feedback/control components.
When replacing the board, technicians should verify:
- Incoming supply voltage and frequency
- Maximum operating current
- DC-link or intermediate-circuit connections where applicable
- Motor output connections
- Control-board and power-board interfaces
- Protective devices and fusing
- Grounding and protective-earth connections
- Original hardware revision and board markings
The 380V / 16A specification should be matched carefully to the existing installation. A physically similar LENZE board is not automatically an electrically compatible replacement.
⚡ Electrical & Protection Considerations
Because this is a power-conversion component, installation should only be performed by qualified personnel familiar with industrial drive systems.
Before replacement:
- Isolate the drive from the incoming power supply.
- Apply the site’s lockout/tagout procedure.
- Allow sufficient time for internal capacitors or DC-link circuits to discharge.
- Verify the absence of hazardous voltage with appropriate test equipment.
- Record cable positions and connector orientation.
- Inspect terminals, connectors and wiring for heat damage or oxidation.
- Compare the replacement board’s part number and revision with the removed board.
- Check the surrounding power components before energizing the repaired system.
A replacement board should not be installed into a system with an unresolved short circuit, motor fault, overcurrent condition or damaged power wiring.
🏭 Typical Applications
The LENZE 472 E.1 power-converter architecture can be relevant to industrial machinery requiring controlled motor power, including:
- Industrial production machinery
- Machine tools
- Material-handling equipment
- Conveyor systems
- Processing machinery
- Packaging equipment
- Textile and manufacturing machinery
- Legacy variable-speed drive installations
- Industrial automation equipment using LENZE drive technology
For an existing machine, the most important compatibility factors are the complete drive configuration, motor rating, supply characteristics, control electronics and original board revision.
🛠️ Installation & Maintenance
For maintenance applications, inspect the board carefully before installation.
Recommended Inspection
- Check PCB surfaces for discoloration or burned components.
- Inspect terminals for overheating.
- Examine connectors for bent or oxidized contacts.
- Check for cracked solder joints.
- Inspect capacitors and power components for physical damage.
- Verify that cooling paths and ventilation are unobstructed.
- Compare all identification labels with the removed board.
Preventive Maintenance
Maintain clean airflow around the drive cabinet and periodically inspect electrical connections for looseness or thermal damage. Excessive cabinet temperature, dust accumulation and poor ventilation can shorten the service life of power electronics.
🔍 Troubleshooting
Drive does not power up
Check the incoming supply, protection devices, wiring and board connections before assuming that the converter board itself has failed.
Overcurrent or protection alarm
Inspect the motor, motor cable, mechanical load and downstream power section. Installing another board without identifying the original cause can result in repeated failure.
Intermittent operation
Inspect connectors, terminal blocks, cooling conditions and signs of thermal stress. Loose power connections can produce significant heating under load.
Replacement board does not operate correctly
Confirm that 9/7116/1193, the 472 E.1 designation, electrical rating and board revision correspond to the original equipment. Do not rely on physical appearance alone.
🔄 Replacement Compatibility
For legacy LENZE equipment, exact part-number matching is strongly recommended.
The following should be compared before ordering or installation:
- LENZE part number 9/7116/1193
- 472 E.1 identification
- 380V system rating
- 16A current rating
- 50/60Hz supply
- PCB revision
- Connector arrangement
- Associated drive/controller model
- Motor and application rating
Related LENZE 472-series components may look similar while having different electrical characteristics or system functions. Confirm the complete ordering information from the existing equipment before substitution.
❓ FAQ
Q1: What is LENZE 9/7116/1193?
It is a LENZE 472 E.1 Power Converter Board identified for a 380V, 50/60Hz, 16A application.
Q2: Is 9/7116/1193 a PLC CPU?
No. It is a power-conversion component associated with a LENZE drive system, not a general-purpose PLC processor.
Q3: What voltage is this board associated with?
The referenced specification identifies 380V and 50/60Hz operation.
Q4: What is the current rating?
The listed current rating is 16A.
Q5: Can another LENZE 472 board be used as a direct replacement?
Not automatically. The complete part number, revision, electrical rating and system configuration should be checked before substitution.
Q6: Is this unit new?
The referenced listing identifies the unit as Used.
Q7: Should the board be tested before installation?
Yes. For a used power board, inspection and appropriate electrical testing are recommended before returning the drive to service.
Q8: What information should I provide when checking compatibility?
The most useful information is the complete drive model, original board part number, revision marking, supply voltage, motor rating and a clear photo of the board label.
📦 Recommended Related LENZE Models & Components
- LENZE 472 E.1 Power Converter
- LENZE 473 E.2B DC Drive
- LENZE 320377 Speed Controller
- LENZE 320378 DC Drive
- LENZE 325592 Speed Controller
- LENZE 9324MP.1B.62 PICO 300 Inverter CPU Control Board
- LENZE 9324MP.1B.70 Drive Control Board
- LENZE 9324MP.1B.73 Drive Control Board
- LENZE 4093 Drive Board
- LENZE 2002B.2C PC Board
📌 Spare-Part Recommendation
For older LENZE drive systems, keeping a matching power-converter board in spare inventory can significantly reduce repair downtime. When stocking 9/7116/1193, record the complete part number, 472 E.1 identification and electrical rating together with the machine or drive model.
For a used replacement, verify the board marking, connectors and electrical condition before installation. Exact configuration matching is recommended rather than selecting a replacement solely by voltage or physical appearance.
