SK Drive Ratings

Options

Dimensions

PLC Functionality

SK Manuals

 

Control

  • Open loop vector control

  • Speed or torque control

  • 4 digital inputs

    - World (enable, run forward, run reverse, local/remote)

    - USA (not stop, run, jog, local/remote)

  • Switching frequency: 3 (default)/6/12/18 kHz

  • Output frequency 0 to 1500Hz

  • Acceleration and Deceleration ramps (linear and S type)

  • Positive logic control

  • Serial communication - Modbus RTU RS485 via RJ45 connector- 4.8/9.6/19.2/38.4 kilobaud

  • DC injection braking as standard

  • Dynamic braking transistor as standard

  • Dynamic motor flux V/Hz for energy saving

  • Quadratic motor flux V/Hz for fan and pump optimization

Options

  • Full range of connectivity options with SM Modules

  • Speed reference input: 0-10V, 0-20mA, 4-20mA, (-10 to +10V SM-I/O Lite option)

  • Real-time clock (SM-I/O Timer option)

  • PLC functionality (LOGICSTICK option)

  • Parameter storage (SMARTSTICK option)

 

Protection

 

Under-voltage, Supply and DC Link over-voltage, Phase loss, Drive overload, Instantaneous over-current, Short circuit, Ground fault, Drive thermal, Watchdog, Motor thermal

General Characteristics

  • Maximum overload 150% of rated current for 60s

  • Intelligent Thermal Management optimizes switching frequency

  • 8 preset speeds

  • Flying start

  • Mains dip ride through

  • Automatic no-spin auto-tune for fast performance optimization

  • Keypad access to all parameters for more demanding set-ups

Environment

  • P20

  • NEMA 1 rating with optional cover

  • Ambient temperature -10 to +40°C @ 3kHz switching

  • Humidity 95% maximum (non-condensing)

  • Electromagnetic Immunity complies with EN61800-3 and EN61000-6-3 and 4

  • Electromagnetic Emissions complies with EN61800-3 (second environment) as standard.

  • Complies with EN61000-6-3 (residential) & EN61000-6-4 (industrial) generic standards with optional footprint EMC filter