Nidec Control Techniques SP4401 Unidrive SP AC Drive Unit

Feature & Principle

It supports V/F, open vector, RFC and closed-loop servo control modes. It receives command signals from PLC or motion controller, converts three-phase AC power into adjustable frequency and voltage output to drive motors. Optional fieldbus modules enable high-speed communication for automation system integration.

Specifications

Model: SP4401 Brand: Nidec Control Techniques Voltage: 3AC 380-480V Normal duty: 37kW, 68A Heavy duty: 30kW, 60A Control modes: V/F, vector, RFC, closed-loop servo Expansion: Optional fieldbus and encoder modules Mounting: Panel mount Certification: CE, UL

Components & Diagnostics

IGBT power module, main control board, keyboard panel, cooling fan, terminal block. Common faults: overcurrent, DC bus overvoltage, encoder fault, communication loss, fan failure and overheat alarm.

Product Brief

SP4401 universal drive, Control Techniques motion spare widely used for extruder, crane, conveyor and machine tool automation equipment.