PST(B)

Power range 11 kW - 1400 kW

Key Features

  • Wide rated operational voltage 400 – 690 V AC
  • Wide rated control supply voltage 100 - 250 V, 50/60 Hz
  • Rated operational current 30 to 1050 A (Up to 1810 A inside delta)
  • Both in line and inside delta connection
  • Coated circuit boards available, for reliable operation even in harsh environments
  • Full text display in 14 languages and 4 button keypad for easy setup and operation
  • Optional external keypad, IP66
  • Built-in by-pass contactor on PSTB (from 370 A) for energy saving and easy installation
  • Prepared for external by-pass on PST (30–300 A)
  • Torque control for excellent control of pumps
  • Current limit, adjustable between 1.5 – 7 x Ie
  • Fieldbus communication using Profibus, Modbus, Devicenet or CANopen
  • Dual motor overload protection with classes 10 A, 10, 20 and 30
  • Adaptable motor underload protection to detect pumps running dry
  • Adaptable locked rotor protection to detect jammed pumps
  • PTC protection to protect the motor from overheating
  • Adjustable kick start to start jammed pumps
  • Programmable output signal relays
  • Programmable pre-warning functions
  • Event log with time stamp
  • Analog output showing current, voltage, power factor etc. 0–10 V, 0–20 mA, 4–20 mA

Download

  • Technical catalogue - softstarters Download