The MICROMASTER 440 inverter is suitable for a variety of variable-speed drive applications. Its flexibility provides for a wide spectrum of applications. These also include cranes and hoisting gear, high-bay warehouses, production machines for food, beverages and tobacco, packaging machines etc.; i.e. applications which require the frequency inverter to have a higher functionality and dynamic response than usual. The inverter is especially characterized by its customer-oriented performance and ease-of-use. Its large mains voltage range enables it to be used all over the world.
- Easy, guided start-up
-
Modular construction allows maximum configuration flexibility -
Low-noise motor operation thanks to high pulse frequencies, adjustable (observe derating if necessary) -
Protection for motor and inverter -
EMC filter, Class A/B option -
Latest IGBT technology -
High-grade PID controller for simple internal process control (autotuning) -
Integrated brake chopper (only for 0.12 kW to 75 kW inverters) -
Special direct connection for PTC or KTY to protect the motor -
Locked motor protection
Specifications
| Manufacturer: | Siemens |
| Series: | Micromaster 440 |
| Model: | 6SE6440-2UD37-5FA1 |
| Application: | cranes / general purpose |
| Capacity, kW: | 75 |
| Current, А: | 145 |
| Main power supply, V: | 380-480 |
| Phase: | 3 |
| Output frequency, Hz: | 0-650 |
| Enclosure: | IP20 |
| Overload capacity, % per 1 min.: | 110 |
| Acceleration time, sec: | 0-650 |
| Deceleration time, sec: | 0-650 |
| EMC filter: | optional |
| Braking unit: | + |
| Analog input: | 2 |
| Digital input: | 6 |
| Analog output: | 2 |
| Digital output: | – |
| Relay output: | 3 |
| RS485 (Modbus RTU): | + (RS-232, PROFIBUS, DeviceNet, CANopen options) |
| PID: | + |
| V/f control mode: | + |
| Vector control with feedback: | + |
| Sensorless vector control: | + |
| Operation temperature, °С: | -10…..+50 |
| Storage temperature, °С: | -40…..+70 |
| Dimensions (W x H x D), mm: | 350x850x320 |
| Weight, kg: | 56 |
