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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) |
0.4 |
0.75 |
1.5 |
2.2 |
3.7 |
5.5 |
7.5 |
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Model (CT2002) |
EV-A4 |
EV-A75 |
EV-1A5 |
EV-2A2 |
EV-3A7 |
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Rated current (A) |
2.4 |
4.2 |
7.4 |
11.1 |
18 |
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Rated capacity(KVA) |
1 |
1.8 |
2.9 |
4.4 |
7.1 |
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Rated input voltage |
3f200~230V ±10%,50 / 60Hz ±5% |
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Rated output voltage |
3f200~230V ±10% |
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Control pattern |
V/f loop control?V/f closed loop control? vector loop control?vector closed loop control ?torque control |
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Frequency accuracy |
Digital setting:±0.01 Analog setting:± 1%(35?) |
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Frequency resolution |
Digital setting:0.01 Hz Analog setting:(Maximum frequency/4096)Hz |
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Frequency range |
0.00 ~ 400.00 Hz |
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V/f ratio |
15 patterns or any V/f pattern |
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Torque compensation |
0 ~ 200% voltage compensation |
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Accel/ decel time |
0.0 ~ 6000.0sec.(linear, 8-step setting)and 0.0~2.50sec(S curve setting) |
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Braking |
DC braking?dynamic braking |
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Standard feature |
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 |
Option input?pulse input?CAN Bus?analog output/ input(12bitX 2 suits each) |
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Frequency setting |
Digital ?Analog setting by keypad(DC 0~10V)?Analog setting(DC 0~10V?4~20mA) |
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Display |
7-segment LED display?frequency?voltage?current?setting value
?operation function?operation indicator?fault status |
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Protection |
Low voltage?high voltage?overload?over current?overheat |
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Overload capacity |
Continuous rated current 150% |
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Altitude |
Indoor?Altitude 1,000 meters |
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Ambient temperature |
-10? ~ 40? |
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Humidity |
Relative between 45% to 90%(No condensing) |
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Cooling system |
Forced air-cooling |
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Weight (kg) |
1.6 |
1.6 |
1.6 |
2.5 |
2.5 |
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* Under development
B. 400V series 3 phase
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Motor rate (KW) |
0.4 |
0.75 |
1.5 |
2.2 |
3.7 |
5.5 |
7.5 |
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Model (CT2004) |
EV-A4 |
EV-A75 |
EV-1A5 |
EV-2A2 |
EV-3A7 |
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Rated current (A) |
1 |
2.2 |
4.0 |
6.2 |
9 |
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Rated capacity (KVA) |
1 |
1.7 |
3.2 |
4.9 |
7.1 |
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Rated input voltage |
3f200~230V ±10%,50 / 60Hz ±5% |
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Rated output voltage |
3f200~230V ±10% |
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Control pattern |
V/f loop control?V/f closed loop control?
vector loop control?vector closed loop control ?torque control |
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Frequency accuracy |
Digital setting:±0.01 Analog setting:± 1%(35?) |
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Frequency resolution |
Digital setting:0.01 Hz Analog setting:(Maximum frequency/4096)Hz |
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Frequency range |
0.00 ~ 400.00 Hz |
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V/f ratio |
15 pattern or any V/f pattern |
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Torque compensation |
0 ~ 200% voltage compensation |
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Accel/ decel time |
0.0 ~ 6000.0sec.(linear, 8-step setting)and 0.0~2.50sec(S curve setting) |
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Motor braking |
DC braking?dynamic braking |
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Standard feature |
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 |
Option input?pulse input?CAN Bus?analog output/ input(12bitX 2 suits each) |
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Frequency setting |
Digital ?Analog setting by keypad(DC 0~10V)?Analog setting(DC 0~10V?4~20mA) |
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Display |
7-segment LED display?frequency?voltage?current?setting value
?operation function?operation indicator?fault status |
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Protection |
Low voltage?over voltage?overload?over current?overheat |
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Overload capacity |
Continuous rated current 150% |
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Altitude |
Indoor?Altitude 1,000 meters |
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Ambient temperature |
-10? ~ 40? |
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Humidity |
Relative between 45% to 90%(No condensing) |
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Cooling system |
Forced air-cooling |
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Weight (kg) |
1.6 |
1.6 |
1.6 |
2.5 |
2.5 |
* |
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* Under development
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| ^ TOP |
