6 Chapter 2 Product Introduction
EV2000 Series Universal Variable Speed Drive User Manual
Item Description
Customized
function
Traverse operation
Traverse operating function with adjustable central frequency
Fixed-length control
The drive stops when preset fixed length is reached
Droop control
Used in the application that several drives drive one motor.
Tone adjusting
Adjust the tone of the operating motor
Non-stop operation upon power
failure
Uninterrupted operation can be realized by controlling the bus voltage
when power failure occurs.
Bundling function
Control mode and reference selector (for example panel input or analog
VCI input) can be selected together at one time
Operating
function
Methods of inputting operating
commands
Commands can be input by terminals and serial ports.
Methods of setting up
frequency
Digital setting; Analog voltage/current setup; pulse frequency setup; set
via serial port and different setting modes are selectable
Auxiliary frequency reference
Realize flexible fine tuning of auxiliary frequency.
Pulse output terminal
0~50kHz pulse signal output. Signals like frequency setting and output
frequency can be output.
Analog output terminals
2 analog outputs of 0/4~20mA and 0/2~10V(selectable). Be able to
output signals like reference frequency and output frequency.
Operation
panel
LED display
Be able to display about 20 kinds of parameters such as frequency
setting, output frequency, output voltage and current, etc.
LCD display
Optional, Chinese/English display
Parameter copy
Fast parameter copy can be realized by using LCD panel.
Keys locking up and function
selection
Be able to lock part or all the keys. Be able to define the functions of part
of the keys to avoid wrong operation.
Protection function
Phase failure protection, Over current protection; Over voltage protection;
Under voltage protection; Over heat protection; overload protection
Optional parts
LCD operation panel, braking kit, remote mounted keypad, remote control
cable and field bus adapter
Environment
Application environment
In-door, free from direct sunlight, dust, corrosive gas, combustible gas, oil
mist, steam, water drop or salt
Elevation Lower than 1000m
Ambient temperature
-10℃~+40℃(ambient temperature is within 40℃~50℃, deration is
required)
Humidity
Less than 95%RH, without condensation
Vibration
Less than 5.9m/s
(0.6g)
Storage temperature
-40℃~+70℃
Structure
Protection level
IP20
Cooling
Fan cooling
Mount modes
Mounted on the wall or inside cabinet
Efficiency
For 45kW or below: ≥93%, 55kW or above: ≥95%