AC Motor Drives

Product Name : AC Drive

Item No. : EI-450 Series

: EI-450 Series

220V Class (1-Phase Input) 0.75kW~2.2kW
220V Class (3-Phase Input) 0.75kW~5.5kW
440V Class (3-Phase Input) 0.75kW~7.5kW

AC Drive features V/F control pattern. AC Drive has MODBUS message format and optional RS-485 communication card. The widely applied capacity ranges from 0.75kW up to 7.5kW for 220VAC and 440VAC Class. It is built in with digital keypad operator (RCUS-450).

Features

Full-range • Automatic Torque Boost

Complete Protective Functions

AC Drive with high-speed current limit prevent over current (200% or more of the rated current), tripless operation (Momentary power loss restart, stall prevention, fault reset)
Built-in rush current limited circuit
Ground fault protection

Multiple Functions

Multi-speed setting (up to 9 steps) - 2-step acceleration / deceleration, 2-step jump frequency UP/DOWN selection jog command, etc.
Full-range automatic boost, slip compensation, stall prevention, over torque detection, DC injection braking, etc.
Remote speed reference : 0-10VDC, 4-20MA, 0-20MA, multifunction input and output terminal, analog output monitor, NPN and PNP input signal switch
MODBUS message format, RS485 series communication card available (Optional Accessory)
Built-in digital keypad operator (RCUS-450) and with complex digital keypad operator (RCU-450) (Optional Accessory)

Broad Application Substitute Magnetic Contac

Conveyer

Single Phase Power Input

Flow Machine (Fan-Pump)

Food Processing Machines

The operation speed can be changed by using multi-speed functions (up to 9-step speed) and pre-set speed

Standard Mechanization

The machine controller by the inverter/drive can be used with local power frequency (50/60Hz)

Industrial Applications

Specification: If you are looking for AC Drive, please feel free to contact us.
AC Drive can be produced according to customers' specification.