Small, Quiet, Powerful...  Just Perfect

The EI-Mini series inverter is a multi-function device to suit all types of energy saving smaller applications.

Features:

• Solid state reversing
• 2-wire or 3-wire control inputs
• Digital output for "Drive Healthy"
• Constant torque or variable torque V/HZ patterns
• 100/120 Hz maximum frequency
• +15Vdc power supply for external devices
• External inputs for drive enable and fault reset
• Electronic motor overload protection

220V Class (1-Phase Input) 1/4HP~2 HP
440V Class (3-Phase Input) 1/2HP~2 HP

The EI-450mini series inverter is a mini-economic power saving inverter.

Features:

• Full-range automatic torque boost
• slip compensation
• 9-step speed operation (Max.)
• momentary power loss at restart
• frequency reference bias/gain
• fault reset
• speed search
• reference upper /lower limit setting
• overtorque detection
• frequency hold command
• DC injection braking current/ time at start/ stop frequency
• accel/decel time select
• accel/decel hold command
• accel/decel S pattern
• frequency reference with built-in potentiometer
• frequency reference setting
• constants copy (accessory option)

Full-range Automatic Torque Boost

The EI-450 series inverter is a mini-economic power saving inverter.

Features:

• Full-range Automatic Torque Boost
• Complete Protective Functions
• Multiple Functions
  • Multi-speed setting
  • Remote speed reference
  • MODBUS message format
  • Built-in digital keypad
• Broad Application
  • Substitute Magnetic Contact
  • Conveyer
  • Single Phase Power Input
  • Flow Machine(Fan/Pump)
  • Food Processing Machine
  • Standard Mechanization

The EI-500 series inverter is a small general-purpose AC Inverter

Features:

• Multiple Functions
  • 8 multi-speed settings
  • PID control
  • Energy savings control
  • Speed search
  • Auto restarting
  • Manual/Auto torque boost
  • Remote speed reference
  • Removable keypad
  • MODBUS message format
• Broad Application
  • Transporting Machine
  • Public Equipment
  • Flow Machine
  • Food Processing Machine
  • Printing Textile Machine
  • Air Conditioning
  • Space Vector Technology (SVPWM)

Features:

• High-Torque Output
• Multiple Functions
  • 16 multi-speed settings
  • PID control
  • Energy savings control
  • Speed search
  • Auto restarting
  • Full-range automatic torque boost
  • Remote speed reference
  • Copy Keypad function
  • MODBUS message format
• Broad Application
  • Transporting Machine
  • Public Equipment
  • Flow Machine
  • Food Processing Machine
  • Printing Textile Machine
  • Air Conditioning

Features:

• High Starting Torque
  • EI-650 features the most advanced control technique of high-speed vector current control-200% output torque at 1Hz. In either starting area (motor acceleration) or braking area (motor deceleration), it keeps the stable and smooth operation to satisfy the requirement of application that needs large starting torque.
  • Torque auto compensation can be achieved by auto-tunning after one parameter setting for EI-650 to reach the best efficiency.


• Built-In EMI Noise Filter
  • The built-in EMI noise filter (optional for under 2HP) can greatly decrease the RFI noise or current interruption produced from inverter.
  • EI-650 also meets European EMC compliance.


• Multiple Functions
  • Configurable voltage / frequency characteristics: V/F constant torque control, variable torque control, automatic torque boost control, sensorless vector control, automatic energy savings , dynamic automatic energy-saving control and permanent-magnet motor control.
  • Start/stop: Three-wire control, multifunctional input terminal, digital operator and RS485 communication control.
  • Frequency reference: Built-in potentiometer, 4-20mA, 0-10V /\ , \/ key and serial communication.
  • The sum of 2 analog signals (VIA/VIB) can be used as a frequency command value.
  • 16 multi-speed setting, jog command, NPN, PNP input signal switch.
  • PID feedback control with built-in 24VDC power supply for process transducer.
  • All EI-650 units are equipped with built-in IGBT braking transistors.

Features:

• 16 bits, microprocessor
• multi-function
• low noise design
• LCD display control panel
• Built-in PID Energy saving function
• RS-232 (built-in) / RS-485 (option) serial communication port
• Capacities available from 1 to 400HP
• Optional DC reactor available for deducting harmonic interference from power supply
  
  
• User-friendly LCD operation controller
  • Display
  • Operation Mode Selection Key
  • RUN
  • STOP/RESET
  • Mode Indicator LEDs (Remote Mode)
  • Enter Key
  • Number Change Keys

Robust, Quiet, Powerful...  Just Perfect

The EI-8001 series inverter is a multi-function device to suit all types of energy saving applications.

Features:

• PWM sensorless flux vector control method
• 150% starting torque at 3Hz output
• Auto-tune: for maximum torque output
• Auto-tune detected parameters:
  • Resistance of stator and rotor
  • Inductance of stator and rotor
• Energy saving
• built in PI regulator
• IGBT modules
• SMT process, 4 layer PCB design
• Built in potentiometer for adjustment

EI-Super N is a general-purpose inverter with flux vector control. It directly controls the current or torque in an AC induction motor. EI-Super N is suitable for a wide variety of applications.

EI-Super N provides smooth start-up at low speeds (1% of rated speed) and precise operation. Its auto-tuning function enables high performance tuning of all induction motors.

EI-Super N combines four control methods:

• open loop vector
• flux vector
• V/F control with PG feedback
• V/F control

From precision machinery to multiple motor drives, EI-Super N proves to be the ultimate drive for all applications.

Allows high horse power motors to achieve their peak performance.

EI-Super N is a general-purpose inverter with flux vector control. It directly controls the current or torque in an AC induction motor. EI-Super N is suitable for a wide variety of applications.

EI-Super N provides smooth start-up at low speeds (1% of rated speed) and precise operation. Its auto-tuning function enables high performance tuning of all induction motors.

EI-Super N combines four control methods:

• open loop vector
• flux vector
• V/F control with PG feedback
• V/F control

From precision machinery to multiple motor drives, EI-Super N proves to be the ultimate drive for all applications.