control techniques UNI1402 Unidrive Variable Frequency Drive Unit

Feature & Principle

This variable frequency drive converts fixed AC mains into adjustable frequency and voltage output to control motor speed and torque. It supports open-loop V/F and closed-loop vector control, with built-in logic functions, preset speeds and dynamic braking, compatible with multiple communication option modules for automation network integration.

Specifications

Model: UNI1402 Brand: Control Techniques Series: Unidrive Rated power: 1.1 kW / 1.5 HP Input voltage: 380 ~ 480 VAC, 3 phase Output current: 2.8 A Overload: 150% for 60 seconds Mounting: Cabinet panel mount Status: Discontinued Certification: CE, UL

Components & Diagnostics

Power rectifier module, IGBT power stage, main control board, terminal block, cooling fan, status LED. Common faults: output phase loss, overcurrent alarm, DC bus overvoltage, communication failure, fan fault.

Product Brief

UNI1402 AC drive, Control Techniques discontinued motion spare widely used for conveyor, pump, fan and small machine tool speed regulation retrofitting.