Saftronics S2S Softdrive 300 Series AC Soft Starter for 75kW (100HP) 400V Three Phase motor to 145A (all Trip Class ratings). Controls Voltage and current to provide smooth acceleration and deceleration for a standard AC Induction motor.
Size 4: 268mm wide x 232mm Deep x 440mm (approx.) High. IP20
Weight: 17kg
Input Voltage: Three Phase 380V/415V/440V AC ±6% at 45Hz to 66Hz
Control Voltage: 220V Single Phase
Operation: Continuous or bypassed (with external contactor)
Max starts per hour: 12
Ramp: 1-240 seconds
Pedestal: 0-80% line voltage (up), 100-30% line voltage (down)
Overload: 300% for 30 seconds, 500% for 5 seconds
Current Limit: 100-500% Full Load Current
Current timeout: 1-240 seconds
EMC Filters: BS EN 60947-4-2 (Industrial)
Integrated Operator Keypad, 3 Digital Inputs (Run, Stop and Soft Stop), 4 Relay Contact Sets (Run, Fault, Top of Ramp + 1 Programmable), Motor Thermistor Terminals, RS485 Communications Port.
Wall mount in clean environment or cubicle mount
Rated 40°C Ambient
Ventilation space in front: [not specified]
Ventilation space above and below: 100mm
Ventilation space at sides: 50mm
Heat Loss at max output: 653W
Mount via 4 x holes at rear on 248mm x 320mm centres.
Manufacturer part number is SAF303-075 220. The S2S product brand is sometimes referred to as Saftronics or SAF.
Download the S2S Softdrive 300 Series Manual from the link below:-