VS II 400-32 soft starter
The soft-starter VersiStart II [17 – 45 A] was developed for the controlled and low-wear start-up of three-phase induction motors. It reliably reduces starting current and torque, ensures a smooth run-up and thus extends the service life of the motor and drive. The device is microcontroller-controlled, compact and can be easily integrated into existing controllers thanks to pluggable power terminals.
Characteristics
- Two-phase controlled soft starter
- Microcontroller controlled
- Optimized soft start with torque reduction
- √3-Schaltung for more compact design
- Easy installation, for snapping on 35 mm standard rail
- Bridging relays integrated
- Parameterization via three potentiometers (start-up time, start-up voltage, run-off time)
- No additional control voltage required
- no network center conductor (N) required
- spring-loaded terminals on the control side, power-side pluggable connections
- Cooling element temperature monitoring integrated
- Compact design: 45 mm to 32 A, 52,5 mm at 45 A
- Low-cost replacement for star/triangle switches
- Degree of protection IP 20
Functions
- Soft start and soft exit
- Potential-free control input for start/stop
- three separately adjustable parameters: Start-up time, starting voltage, run-off time
- Boost start selectable
- Potential-free relay outputs for operational mode, bridging and malfunction
Options
- Special voltages 230 V / 480 V
- Wide voltage 400–600 V with external control voltage 24 V DC (option B)
- Reporting contact (M): Start soft start to finish soft start
- Engine PTC monitoring (on request)
Technical data (excerpt)
- Mains voltage Ue: 400 V ± 10 % / 50–60 Hz
- Nominal equipment power: 17 A / 25 A / 32 A / 45 A
- Engine power at 400 V: 7,5 – 22 kW
- Start-up time 0,5 – 10 s | Expiration time 0,5 – 10 s
- Starting voltage 40 – 80 %
- Relay output: 3 A / 250 VAC and 30 VDC
- Impact strength: 4 kV
- Ambient temperature 0 – 45 °C / Bearing – 25 – 70 °C
- Weight approximately 1 kg
Preferred areas of application
- Electric pumps and vacuum pumps
- Fans and fans
- Drilling cranes and extraction equipment
- Stirrers, centrifuges, saws and conveyors
- Machinery for working wood and metal, and grinding machines
Note:
When using IE3-Motoren, the higher starting and braking currents must be taken into account. We recommend that soft starters and brake devices should generally be dimensioned to a higher power level.