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Mfr. Part #: I51AE255F10V11000S
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The Lenze I51AE255F10V11000S is a compact and efficient cabinet-mounted frequency inverter from the i510 series, delivering 7.5 HP (5.5 kW) motor control for demanding industrial applications. It offers advanced control modes including sensorless vector, V/f, and energy-saving VFC-ECO, along with versatile communication options and integrated diagnostics. Designed for space-saving panel installations, this IP20-rated VFD is ideal for pumps, fans, conveyors, packaging machinery, and OEM automation systems requiring reliable and scalable motor control.
Key Features:
- Compact cabinet-mounted design: ~60 mm wide × 130 mm deep, zero-clearance mounting
- Power rating: 7.5 HP (5.5 kW), three-phase input (400–480 VAC), IP20 protection
- Control modes: V/f (linear/quadratic), energy-saving VFC‑ECO, sensorless vector, servo control, DC braking, brake-chopper support, flying restart
- Integrated EMC filter and conformal-coated PCB for durable performance
- Diagnostic tools: front-panel LEDs, event buffer, PC/smartphone configuration via EASY Starter or Wi-Fi module
- Standard I/O + expandable via communication modules (CANopen, EtherCAT, EtherNet/IP, Modbus RTU/TCP, PROFIBUS, PROFINET, IO‑Link)
Common Applications:
- Motor control for pumps, fans, and HVAC systems
- Conveyor drives, hoists, and winding/forming machines
- Packaging and extruder equipment in industrial production
- OEM automation requiring PID control, energy efficiency, and modular design
- Panel-mount installations needing compact drives with advanced diagnostics and safety features
| Lenze I51AE255F10V11000S – Specifications | |
|---|---|
| Product Type | Frequency Inverter (Variable Frequency Drive) |
| Series | i510 Cabinet Series |
| Part Number | I51AE255F10V11000S |
| Power Rating | 7.5 HP / 5.5 kW |
| Input Voltage | Three-phase, 400–480 VAC |
| Control Modes | V/f (linear/quadratic), Sensorless Vector, VFC-ECO, Servo, DC Braking, Flying Restart |
| Overload Capacity | 200% for 3 seconds, 150% for 60 seconds |
| Communication Protocols | Modbus RTU/TCP, CANopen, EtherCAT, EtherNet/IP, PROFIBUS, PROFINET, IO-Link (via modules) |
| Mounting Type | Cabinet Mount (Slim, Zero-Clearance) |
| Protection Rating | IP20 |
| Ambient Operating Temperature | −10 °C to +50 °C |
| Dimensions (W × D) | Approx. 60 mm × 130 mm |
| Configuration | Via EASY Starter (PC) or Smartphone App |
| Integrated Features | EMC Filter, Conformal Coating, Brake Chopper Support, Diagnostic LEDs |
| Common Applications | Pumps, fans, conveyors, packaging, HVAC, OEM automation systems |




ID #: 197743