Matériels occasions
KE300A Series Open Loop Vector Control Inverter
|
Item |
Technical Index |
Specification |
Input |
Input voltage |
1AC/3AC 220V±15%, 3AC 380V±15%, 3AC 660V±15% |
Input frequency |
47~63Hz |
|
Output |
Output voltage |
O~rated input voltage |
Output frequency |
V/f control: 0~3000Hn |
|
Sensorless vector control: 0~300Hn |
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Control Features |
Control mode |
V/f control |
Sensorless vector control |
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Torque control |
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Operation command mode |
Keypad control |
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Terminal control |
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Serial communication control |
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Frequency setting mode |
Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, RID setting, etc. These frequency settings can be combined & switched in various modes. |
|
Overload capacity |
G model: 150% 60s, 180% 10s, 200% 3s |
|
Starting torque |
0.5HZ/150% (SVC); IHz/150% (V/f) |
|
Speed adjustment range |
1: 100 (SVC); 1: 50(V/f) |
|
Speed control precision |
±0.5% (SVC) |
|
Carrier frequency |
1.0—16.0kHz, automatically adjusted according to temperature and load characteristics |
|
Frequency accuracy |
Digital setting: 0.01 Hz |
|
Torque boost |
Automatically torque boost; manually torque boost: 0.1 30.0% |
|
V/f CURVE |
Three types: linear, multiple points and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square) |
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Acceleration/deceleration mode |
Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s 〜3600.0s |
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DC braking |
DC braking when starting and stopping |
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Jog operation |
Jog operation frequency: O.OHz—maximum frequency |
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Simple PLC & multi-step speed operation |
It can realize a maximum of 16 segments speed running via the built-in PLC or control terminal. |
|
Built-in RID |
Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.) |
|
Automatic voltage regulation |
Keep output voltage constant automatically when input voltage fluctuating |
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