IS7 is a three-phase frequency inverter series with a power range from 0.75 kW to 375 kW. This high-performance series supports V/f control, open-loop vector, and closed-loop vector operation. For more demanding applications, it allows the installation of up to 3 expansion modules, including communication cards, additional I/O units, and encoder cards.
IS7 Frequency Inverter – Connections
- Three-phase 3×230V: 0.75 – 75 kW
- Three-phase 3×400V
- Power range: 0.75 – 375 kW
Operating Modes
- V/f
- Slip Compensation
- Open-loop vector (sensorless)
- Closed-loop vector (encoder card – optional)
Features
- Dual Rating: Allows selection of a lower-rated inverter for variable torque loads (normal duty: fans, pumps, etc.)
- Heavy Duty Operation: 150 % for 60 s, 200 % for 22 s
- Normal Duty Operation: 110 % for 60 s
- STO (Safe Torque Off) – optional
- Modularity: Up to 3 expansion modules
- EMC filter and DC reactor
- User-friendly keypad
- Numerous functions: PID, Up-Down, 3-wire control, JOG, preset speeds, etc.
- I/O: 2 relay outputs, 1 open-collector output, 2 analog outputs, 8 digital inputs, 2 analog inputs
Communication Options
- Standard: RS-485
- Optional: Profibus, Profinet, DeviceNet, CANopen, Modbus TCP, Ethernet-IP, LonWorks, CC-Link, RAPIEnet, R-NET/F-NET
Catalogs
Instructions and Certificates
Read more...