Lenze I51AE137F10V10000S i510 Inverter – 0.37 kW 230V VFD
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Product Information
The Lenze I51AE137F10V10000S is a compact 0.37 kW (0.5 hp) variable frequency drive from the i510 Cabinet Inverter range within the Lenze i500 product family. Designed for single-phase 230/240 V AC input networks across an allowable voltage range of 180 to 264 V AC, this drive supplies a 3-phase 0 to 230 V AC output with a continuous rated current of 2.4 A. The drive incorporates an integrated RFI EMC filter to satisfy electromagnetic compatibility standards directly out of the box. Featuring a slim IP20 enclosure rated for zero-clearance side-by-side panel mounting or DIN rail installation, the unit supports dynamic motor regulation through V/f characteristic control, VFCplus open-loop vector control for induction motors, and SLPSM sensorless control for permanent magnet synchronous motors.
Control interface wiring is established via standard onboard terminals providing 5 freely programmable digital inputs, 1 relay changeover output, and 1 configurable analog input supporting 0–10 V or 0/4–20 mA signals. Commissioning or putting a replacement unit into service is simplified through plug-in modular options, including the Lenze i500 Keypad (I5MADK0000000S), USB Diagnostic Module (I5MADU0000000S), WLAN Module (I5MADW0000000S), or Lenze EASY Starter software. Complete parameter configurations are stored in the plug-in EASY Memory module, allowing technicians to restore parameter data instantly to a spare unit without requiring specialized programming tools. ABC Industrial Parts can support maintenance teams with replacement drives and parameter transfer workflows to minimize system downtime.
Real-time status monitoring and troubleshooting are performed through the front panel RDY and ERR LED indicators, as well as an internal fault history accessible via the i500 Keypad or EASY Starter software. A flashing green RDY LED indicates that the inverter is ready or controller inhibit is active, while a solid green LED shows active controller operation. The red ERR LED flashes during warning conditions and remains solid when the drive trips on a fault; a persistent solid red ERR LED following a power cycle indicates an unrecoverable internal hardware failure. In cases where internal power stage damage or micro-controller hardware faults occur, internal board-level components are not field-serviceable, making tested replacement units or repair services from ABC Industrial Parts the most practical resolution.
Technical Specifications
| Manufacturer | Lenze |
| Part Number | I51AE137F10V10000S |
| Model / Type | i510 Cabinet Inverter |
| Product Family | i500 |
| Component Type | Variable Frequency Drive |
| Rated Power Output | 0.37 kW |
| Rated Power Output (HP) | 0.5 hp |
| Supply Voltage | 230/240 V AC |
| Supply Voltage Phase | 1-Phase (1/N/PE) |
| Supply Voltage Range | 180 - 264 V AC |
| Rated Input Current | 4.5 A |
| Output Voltage Range | 3x 0 - 230 V AC |
| Continuous Output Current | 2.4 A |
| Output Frequency Range | 0 - 599 Hz |
| Switching Frequency | 8 kHz |
| Control Modes | V/f characteristic control, VFCplus open-loop vector control, SLPSM sensorless PM control |
| Digital Inputs | 5 |
| Digital Relay Outputs | 1 |
| Analog Inputs | 1 (0-10 V / 0/4-20 mA) |
| IP Protection Rating | IP20 |
| Mounting Type | DIN rail / screw panel mounting |
| EMC Filter | Integrated RFI filter |
Programming and Configuration
Commissioning and parameterization of the Lenze I51AE137F10V10000S i510 inverter are handled using Lenze EASY Starter commissioning software or optional plug-in interfaces. The drive supports flexible motor control setup, including V/f linear and square-law profiles, open-loop VFCplus vector control for standard induction motors, and SLPSM sensorless control for permanent magnet synchronous motors.
A key feature of the configuration memory architecture is the pluggable Lenze EASY Memory parameter module. This non-volatile memory chip holds the entire operating parameter set of the drive. During setup or routine adjustments, settings can be uploaded or modified using the optional plug-in Lenze i500 Keypad (I5MADK0000000S), Lenze USB Diagnostic Module (I5MADU0000000S), or Lenze WLAN Module (I5MADW0000000S).
When replacing an existing unit, parameter replication requires no software connection or manual entry. Swapping the EASY Memory module from the original drive into the replacement unit automatically transfers all drive parameters, accelerating commissioning and ensuring identical operating profiles across conveyor drives, pumps, fans, and small machinery.
Communication and System Integration
The Lenze I51AE137F10V10000S inverter integrates into control cabinets using built-in I/O terminals and versatile interface expansion modules. Control wiring connects to 5 freely programmable digital inputs, 1 digital relay changeover output, and 1 analog input configurable for 0–10 V voltage signals or 0/4–20 mA current signals.
For diagnostic and service interface connection, the front face accepts optional modular hardware extensions. The USB Diagnostic Module (I5MADU0000000S) enables direct laptop connection running EASY Starter, while the WLAN Module (I5MADW0000000S) provides wireless access for commissioning and monitoring. The plug-in i500 Keypad (I5MADK0000000S) provides direct local control, status readout, and menu navigation.
Built for space-saving cabinet installation, the drive's compact IP20 housing allows side-by-side mounting without clearance gaps. Operating on a single-phase 230/240 V AC supply with an integrated RFI EMC filter, the unit delivers 3-phase output up to 230 V AC at 2.4 A continuous current to control motors in packaging, material handling, building automation, and food processing applications.
Diagnostics and Status Indication
Operational status and active fault conditions on the Lenze I51AE137F10V10000S inverter are indicated by two front-panel status LEDs labeled RDY and ERR. The green RDY LED flashes when the inverter is ready or under controller inhibit, and remains solid when the controller is enabled and active. The red ERR LED flashes to signal an active warning and illuminates solid when a fault trips the drive. Detailed error logs and fault histories are accessible using the optional i500 Keypad or via EASY Starter software.
Status LED Indicators
| LED | Color/Status | Meaning |
|---|---|---|
| RDY | Green - Flashing / Solid | Flashing: Inverter ready / Controller inhibit active; Solid: Controller enabled / Operation active |
| ERR | Red - Flashing / Solid | Flashing: Warning active; Solid: Fault active (Drive tripped). Permanent solid red after power cycle indicates internal hardware failure. |
Replacement and Spare Part Considerations
When replacing a Lenze I51AE137F10V10000S drive, verify that the replacement unit shares identical electrical ratings, including 0.37 kW output, 2.4 A continuous output current, and 1-phase 230/240 V AC supply requirements with the integrated RFI EMC filter. The IP20 physical enclosure supports identical DIN rail or panel surface mounting with zero side clearance.
Parameter transfer during unit replacement is handled via the plug-in EASY Memory module. Maintenance personnel can remove the EASY Memory card from the original unit and insert it directly into the spare inverter. This toolless process transfers all motor data, ramp times, and digital I/O functions without connecting a computer or re-entering parameter values.
If a drive experiences output stage short circuits (fault 0x2320) or internal hardware errors (fault 0x6100) that persist after disconnecting motor leads or power cycling, the internal electronics are damaged. Installing a replacement unit and migrating the EASY Memory module restores machine operation rapidly.
Error Codes & Fault Codes
The following error codes may be displayed during operation or diagnostics:
| Code | Name | Description | Possible Cause | Recommended Action |
|---|---|---|---|---|
| 0x2310 | Earth fault | Ground fault / earth fault detected on motor phase outputs. | Short circuit to ground in motor cable or motor winding; excessive capacitive cable charging current. | Check motor cable for insulation damage or earth fault; check motor windings for ground path; reduce motor cable length or use output choke. |
| 0x2320 | Short circuit | Short circuit detected on motor output phases. | Phase-to-phase short circuit in motor cable or motor connection; damaged output power stage. | Check motor cable and terminal box for short circuits; test motor windings. If fault persists with motor disconnected, internal inverter hardware is damaged and requires unit replacement. |
| 0x3210 | DC-bus overvoltage | Intermediate circuit DC bus voltage exceeded maximum allowable threshold. | Generatoric energy feedback during deceleration; deceleration ramp time too short; input supply voltage too high. | Increase deceleration time; check mains voltage level; install brake resistor / brake module if applicable. |
| 0x3220 | DC-bus undervoltage | Intermediate circuit DC bus voltage fell below lower limit. | Mains supply voltage drop or failure; input line fuse blown; unstable AC supply. | Check mains voltage and power supply connection; verify line fuses and main contactor state. |
| 0x3310 | Mains phase failure | Failure or drop of an input mains line phase. | Unbalanced AC input supply; blown line fuse; loose wire connection at AC mains terminal. | Check mains input wiring and verify voltage across all supply lines. |
| 0x4210 | Heatsink overtemperature | Inverter heatsink temperature exceeded upper temperature limit. | Insufficient cooling airflow; ambient temperature too high; cooling fan blocked or defective; clogged heat sink fins. | Clean heatsink fins; ensure adequate cabinet ventilation and clear space around inverter; check operation of internal fan. |
| 0x4310 | Internal overtemperature | Internal component temperature inside inverter exceeded maximum limit. | Cabinet ambient temperature too high; continuous overload at low output frequency. | Reduce cabinet ambient temperature; reduce continuous load or operating duty cycle. |
| 0x6100 | Internal hardware error | Internal micro-controller hardware or memory fault. | Firmware / memory corruption; internal control board fault. | Perform power cycle; re-download firmware or parameter set. If fault re-occurs, internal control electronics failure requires unit replacement. |
| 0x7121 | Motor overload (I2t) | Motor thermal overload monitoring triggered based on I2t calculation. | Motor operated in overload condition for extended period; incorrect motor thermal data set in parameters. | Check mechanical load for bind/jam; verify motor rated current parameter settings; allow motor to cool. |
| 0x7300 | Motor stall / speed feedback fault | Motor current exceeded overload threshold without expected speed response. | Mechanical motor lock; excessive acceleration rate; incorrect motor parameter setup. | Check mechanical drive train for stall; adjust acceleration time ramps; optimize motor control settings. |
Frequently Asked Questions
How do I transfer parameters to a replacement Lenze I51AE137F10V10000S drive?
Parameters are transferred by swapping the plug-in EASY Memory module from the original inverter to the replacement unit. This non-volatile module copies all stored settings without requiring commissioning software or tools. Alternatively, parameters can be uploaded and downloaded using Lenze EASY Starter software with a USB or WLAN module.
What motor control modes are supported by this inverter?
The Lenze I51AE137F10V10000S supports linear and square-law V/f characteristic control, open-loop VFCplus vector control for induction motors, and SLPSM sensorless control for permanent magnet synchronous motors.
What does a solid red ERR LED indicate on the inverter front panel?
A solid red ERR LED indicates an active fault condition that has tripped the drive. If the red ERR LED stays solid red immediately after a power cycle, it indicates an unrecoverable internal hardware failure.
What input power supply is required for the Lenze I51AE137F10V10000S?
The inverter requires a single-phase 230/240 V AC supply (1/N/PE) with an allowable operating range of 180 to 264 V AC, drawing a rated input current of 4.5 A.
Can this drive be mounted side-by-side in a control panel?
Yes, the IP20 cabinet enclosure is designed for zero-clearance side-by-side mounting on standard DIN rail or panel mounting surfaces to conserve cabinet space.
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