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> AC FREQUENCY
INVERTER / AC MOTOR SPEED CONTROLLER > CT - 2000EV |
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Characteristic |
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Output Frequency 0.0~400.0Hz |
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PWN frequency 1.5~15KHz |
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External 16-step speed setting |
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16-step speed function control setting |
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15 pattern and any V/F pattern |
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Speed command PID loop for system application |
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Built-in standard RS422/485 communication port, MODBUS RTU protocol |
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V/F open/close loop control, Vector control, Vector close loop control, Torque control |
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Motor Parameter autotuning, automatic voltage compensation and slip compensation |
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Control Performance upgraded by adding encoder card, PWN input, analog 12bit ± 10 V input/output, CAN BUS communication interface |
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Standard Specification |
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A. 200V series 3 phase
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Motor
rate (KW)
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0.4
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0.75
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1.5
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2.2
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3.7
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5.5
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7.5
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Model
(CT2002)
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EV-A4
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EV-A75
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EV-1A5
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EV-2A2
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EV-3A7
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*
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*
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Rated
current (A)
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2.4
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4.2
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7.4
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11.1
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18
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Rated
capacity(KVA)
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1
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1.8
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2.9
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4.4
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7.1
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Rated
input voltage
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3f200~230V ±10%,50 / 60Hz ±5%
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Rated
output voltage
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3f200~230V ±10%
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Control
pattern
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V/f loop control?V/f closed loop control? vector
loop control?vector closed loop control ?torque
control
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Frequency
accuracy
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Digital setting:±0.01
Analog setting:± 1%(35?)
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Frequency
resolution
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Digital setting:0.01 Hz Analog
setting:(Maximum frequency/4096)Hz
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Frequency
range
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0.00 ~ 400.00 Hz
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V/f ratio
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15 patterns or any V/f pattern
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Torque
compensation
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0 ~ 200% voltage compensation
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Accel/
decel time
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0.0 ~ 6000.0sec.(linear, 8-step setting)and 0.0~2.50sec(S
curve setting)
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Braking
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DC braking?dynamic braking
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Standard
feature
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Jogging?upper/ lower frequency setting?16-step
speed setting?PLC (multi-step function control)?RS485/RS422
communication setting?jumper frequency?PID control?multi-function
analog input/ output
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Option
card function
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Option input?pulse input?CAN Bus?analog
output/ input(12bitX 2 suits each)
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Frequency
setting
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Digital ?Analog setting by keypad(DC 0~10V)?Analog
setting(DC 0~10V?4~20mA)
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Display
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7-segment LED display?frequency?voltage?current?setting
value
?operation function?operation indicator?fault
status
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Protection
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Low voltage?high voltage?overload?over current?overheat
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Overload
capacity
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Continuous rated current 150%
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Altitude
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Indoor?Altitude 1,000 meters
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Ambient
temperature
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-10? ~ 40?
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Humidity
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Relative between 45% to 90%(No condensing)
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Cooling
system
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Forced air-cooling
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Weight
(kg)
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1.6
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1.6
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1.6
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2.5
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2.5
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*
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*
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* Under development
B. 400V series 3 phase
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Motor
rate (KW)
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0.4
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0.75
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1.5
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2.2
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3.7
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5.5
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7.5
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Model
(CT2004)
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EV-A4
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EV-A75
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EV-1A5
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EV-2A2
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EV-3A7
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*
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Rated
current (A)
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1
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2.2
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4.0
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6.2
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9
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Rated
capacity (KVA)
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1
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1.7
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3.2
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4.9
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7.1
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Rated
input voltage
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3f200~230V ±10%,50 / 60Hz ±5%
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Rated
output voltage
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3f200~230V ±10%
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Control
pattern
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V/f loop control?V/f closed loop control?
vector loop control?vector closed loop control
?torque control
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Frequency
accuracy
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Digital setting:±0.01
Analog setting:± 1%(35?)
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Frequency
resolution
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Digital setting:0.01 Hz Analog
setting:(Maximum frequency/4096)Hz
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Frequency
range
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0.00 ~ 400.00 Hz
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V/f ratio
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15 pattern or any V/f pattern
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Torque
compensation
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0 ~ 200% voltage compensation
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Accel/
decel time
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0.0 ~ 6000.0sec.(linear, 8-step setting)and 0.0~2.50sec(S
curve setting)
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Motor
braking
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DC braking?dynamic braking
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Standard
feature
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Jogging?upper/ lower frequency setting?16-step
speed setting?PLC (multi-step function control)?RS485/RS422
communication setting?jumper frequency?PID control?multi-function
analog input/ output
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Option
card function
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Option input?pulse input?CAN Bus?analog output/
input(12bitX 2 suits each)
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Frequency
setting
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Digital ?Analog setting by keypad(DC 0~10V)?Analog
setting(DC 0~10V?4~20mA)
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Display
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7-segment LED display?frequency?voltage?current?setting
value
?operation function?operation indicator?fault
status
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Protection
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Low voltage?over voltage?overload?over current?overheat
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Overload
capacity
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Continuous rated current 150%
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Altitude
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Indoor?Altitude 1,000 meters
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Ambient
temperature
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-10? ~ 40?
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Humidity
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Relative between 45% to 90%(No condensing)
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Cooling
system
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Forced air-cooling
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Weight
(kg)
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1.6
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1.6
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1.6
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2.5
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2.5
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*
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*
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* Under development
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| ^ TOP |
