2171 West Park Court, Suite # G, Stone Mountain, GA
 FAQ

 

Motion Control

"AXPERT-EAZY" Series AC Drive

"The World's Most Easy-to-Use AC Drive "

  UL, cUL & CE Compliant

The AXPERT EASY Series AC Inverter is a modern Digital Signal
Processor (DSP) based highly functional inverter. It employs the
latest generation IGBT as a switching device and PWM control
techniques to apply commanded output to any three phase motor
for precise speed control.

AXPERT-EAZY drives provide a high performance to price ratio.

Models: 50 Hp to 1000 Hp

Special functions:

1

Four different control modes:

1 V/F control for constant torque load
1 V/F control for variable torque load
1 Sensor-less Vector
1 Closed-loop Vector

Features :

1 5th Generation CSTBT power IGBTS
1 Open loop/ Close loop SPWM (Space Vector PWM) Control strategy
1 Close loop V/F Control
1 Redundant Operation of VFD's
1 Rated for 50°C ambient temperature
Up to 1000:1 speed range
Reduced switching frequency for drive protection in over temperature alarm conditions.
1 Built-In PID
1 Speed Search Function
1 Modbus-RTU connectivity for Networking
1 8 Selectable Parameter on Single Screen
1 Power loss ride through
1 Slip compensation
1 True overload and ground fault protection
1 Fault history up to last 10 Faults
1 Available in 575 Volt Series
1 User Programmable 8 Analog & 15 Digital I/Os
1 32-bit DSP based
 
  • Fast execution time (6.67 ns to execute One instruction Power Drive Protection Interrupt)
  • High external noise immunity results in high noise immunity of drive
  • 32 bit timers to generate accurate event history
  • Built-In event manager to generate 6,12, or 18 PWM pulses to the IGBT's

The World's Most Easy-to-Use AC Drive

Easy to Install & Wire

2

The AXPERT-EAZY has been downsized considerably in comparison with conventional models to
minimize the installation space.


2

Well-defined terminations for power and control circuit allows user to easily install and wire the
inverter. Use of connector with captive screws on the main control board facilitates single-handed
installation.

Easy to Operate & Program

2 Self-explanatory full parameter name is displayed on Digital Operation Panel for easy programming.
This allows user to set parameters without refereeing to the manual in most cases…

2 Navigation of parameters made easy with self-explanatory functional keys NORM, MODE, GROUP,
UP & DOWN, RUN & STOP keys for easy operation in local mode.

Easy to Control

2 Control is made easy with user programmable 8-Analog and 15-Digital I/Os, In-built MODBUS-RTU
connectivity and PID Controller. The Digital Operation Panel can be extended to 100 meter for
remote operation.

Easy to Economize

2 Auxiliary Drive feature allows the user to control two different motors with single inverter in many
applications.

Easy to Maintain

2 One-touch fan replacement. The cooling fan, one of the common service parts can be easily removed
for replacement.

2 Total Conductive Time and Total Run Time provides the information about the inverter and machine
usage for the monitoring of serviceable parts.

Easy to Protect

2 The 32-bit High Speed Digital Signal Processor protects the inverter against the short circuit or
ground fault conditions. User setable over load function protects the load against the over load
conditions.

2 Soft stall current limit reduces the output frequency if the output current exceeds the set leve
l before the inverter trips. Input and Output Phase Loss to prevent loading on the other phases.



 

Back lit 4 Line x 2D Character LCD Display