Siemens 6SE6440-2AD31-1CA1 MM440 Series Inverter 3AC 380V 11KW

Description:

The Siemens 6SE6440-2AD31-1CA1 is a MicroMaster 440 variable frequency drive (VFD) engineered for dynamic speed and torque control of three-phase AC motors. With a power rating of 5.5 kW (7.5 HP), this compact drive offers advanced vector control, integrated braking chopper, and versatile I/O capabilities. Ideal for conveyors, pumps, fans, and mixers, the 6SE6440-2AD31-1CA1 features a user-friendly interface, modular expandability, and robust protective functions for industrial automation environments.

TECHNICAL SPECIFICATIONS:

Model: 6SE6440-2AD31-1CA1
Series: MicroMaster 440
Rated Power: 5.5 kW (7.5 HP)
Input Voltage: 3-phase, 380–480V AC ±10%, 47–63 Hz
Output Voltage: 3-phase, 0–input voltage
Output Current: 11 A
Control Type: Vector control (sensorless and with encoder), V/f control
Integrated Brake Chopper: Yes
Digital Inputs: 6
Digital Outputs: 3 (including 2 relay outputs)
Analog Inputs: 2 (configurable)
Analog Outputs: 1
Protection Rating: IP20
Interface: RS485 (USS/Modbus RTU)
Optional Modules: PROFIBUS, DeviceNet, CANopen
Ambient Temperature: –10°C to +50°C (14°F to 122°F)
Cooling: Internal fan-cooled
Mounting: Wall-mounted or inside panel
Dimensions: Approx. 275 mm x 140 mm x 150 mm (H x W x D)
Weight: Approx. 4.5 kg (9.9 lbs)