KE300F Open-loop Permanent Magnet Synchronous Drive
With the world-leading sensorless current vector control technology (SVC) for synchronous motor, KE300F can accurately identify the motor parameters, dynamically estimate the rotor speed and pole position, and can easily drive all types of permanent magnet synchronous motors (SPM & IPM). KE300F can be widely used for the synchronous motor driving applications where better speed control and low-frequency torque are required.
Features of KE300F Open-loop Permanent Magnet Synchronous Drive
Leading synchronous motor sensorless vector control (SVC)
With the world-leading sensorless vector control technology (SVC) for synchronous motor, capable of easily driving all types of permanent magnet synchronous motors (SPM & IPM) with no need encoder feedback.
Enhanced over-excitation regulation
With enhanced over-excitation regulation, providing fast stop with no need for braking resistor.
Non-stop when instantaneous power off
With the capability of non-stop when instantaneous power off, ensuring the system continuously operate without tripping in case of instantaneous power off.
Ultra-high speed flux-weakening control
With ultra-high speed flux-weakening control, the max. frequency could be up to 500Hz (SVC), easy for the applications requiring high speed.
Excellent design and superb manufacturing process
With large design margin for key components and PCB;
Adopting industry-leading automatic spraying and strict automatic testing standards, making sure more stable and reliable products;
With optimized control algorithms and comprehensive protection functions, making more outstanding performance of the complete product.
Specification ofKE300F Open-loop Permanent Magnet Synchronous Drive
|
Item |
Technical Index |
Specification |
|
Input |
Input voltage |
1AC 220V±15%，3AC 220V±15%，3AC 380V±15%，3AC 660V±15% |
|
Input frequency |
47~63Hz |
|
|
Output |
Output voltage |
0～rated input voltage |
|
Output frequency |
V/f control: 0~3000Hz Sensorless vector control: 0~300Hz |
|
|
Control Features |
Control mode |
V/f control Sensorless vector control Torque control |
|
Operation command mode |
Keypad control Terminal control Serial communication control |
|
|
Frequency setting mode |
Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combined & switched in various modes. |
|
|
Overload capacity |
G model: 150% 60s, 180% 10s, 200% 3s |
|
|
Starting torque |
|
|
|
Speed adjustment range |
1:100 (SVC)，1:50(V/f) |
|
|
Speed control precision |
±0.5%（SVC） |
|
|
Carrier frequency |
load characteristics |
|
|
Frequency accuracy |
Digital setting: 0.01Hz Analog setting: maximum frequency * 0.05% |
|
|
Torque boost |
Automatically torque boost; manually torque boost: 0.1%~30.0% |
|
|
V/f curve |
Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square) |
|
|
Acceleration/decele ration mode |
Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.1s~3600.0s |
|
|
DC braking |
DC braking when starting and stopping DC braking frequency: 0.0Hz~maximum frequency, braking time: |
|
|
Jog operation |
Jog operation frequency: 0.0Hz~maximum frequency Jog acceleration/deceleration time: 0.1s~3600.0s |
|
|
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 PID |
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 |
|
|
Control Function |
Common DC bus |
Common DC bus for several inverters, energy balanced automatically |
|
Torque control |
Torque control without PG |
|
|
Torque limit |
“Rooter” characteristics, limit the torque automatically and prevent frequent over-current tripping during the running process |
|
|
Wobble frequency control |
Multiple triangular-wave frequency control, special for textile |
|
|
Timing/length/counting control |
Timing/length/counting control function |
|
|
Over-voltage & over-current stall control |
Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping |
|
|
Fault protection function |
Up to 30 fault protections including over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running status during failure & has fault automatic reset function |
|
|
Input/output terminals |
Input terminals |
Programmable DI: 7 on-off inputs, 1 high-speed pulse input 2 programmable AI: AI1: 0～10V or 0/4～20mA A12: 0～10V or 0/4～20mA |
|
Output terminals |
1 programmable open collector output: 1 analog output (open collector output or high-speed pulse output) 2 relay output 2 analog output: 0/4~20mA or 0~10V |
|
|
Communication terminals |
Offer RS485 communication interface, support MODBUS-RTU communication protocol |
|
|
Human machine interface |
LED display |
Display frequency setting, output frequency, output voltage, output current, etc. |
|
Multifunction key |
QUICK/JOG key, can be used as multifunction key |
|
|
Environment |
Ambient temperature |
-10℃～40℃, derated 4% when the temperature rise by every 1℃ (40℃～50℃). |
|
Humidity |
90%RH or less (non-condensing) |
|
|
Altitude |
≤1000M: output rated power, ＞1000M: output derated |
|
|
Storage temperature |
-20℃～60℃ |
|
|
Storage environment |
Indoor, no direct sunlight, dust, corrosive gas, flammable gas, oil mist, steam, dripping water, salt, vibration |
|
Inverter Model |
Motor |
Rated Input Current (A) |
Rated Output Current (A) |
|
|
KW |
HP |
|||
|
1AC 220V/230V/240V -15%~15% |
||||
|
KE300F-0R4G-S2 |
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KE300F-0R7G-S2 |
||||
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KE300F-1R5G-S2 |
||||
|
KE300F-2R2G-S2 |
||||
|
KE300F-004G-S2 |
||||
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KE300F-5R5G-S2 |
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KE300F-7R5G-S2 |
||||
|
3AC 220V/230V/240V -15%~15% |
||||
|
KE300F-2R2G-T2 |
3 |
9 |
||
|
KE300F-004G-T2 |
5 |
18 |
17 |
|
|
KE300F-5R5G-T2 |
26 |
25 |
||
|
KE300F-7R5G-T2 |
10 |
35 |
32 |
|
|
KE300F-011G-T2 |
11 |
15 |
45 |
|
|
KE300F-015G-T2 |
15 |
20 |
60 |
|
|
KE300F-018G-T2 |
25 |
76 |
75 |
|
|
KE300F-022G-T2 |
22 |
30 |
92 |
91 |
|
KE300F-030G-T2 |
30 |
40 |
113 |
112 |
|
KE300F-037G-T2 |
37 |
50 |
157 |
150 |
|
KE300F-045G-T2 |
45 |
60 |
180 |
176 |
|
KE300F-055G-T2 |
55 |
75 |
214 |
210 |
|
KE300F-075G-T2 |
75 |
100 |
307 |
304 |
|
3AC 380V/400V/415V -15%~15% |
||||
|
KE300F-0R7G-T4 |
1 |
|||
|
KE300F-1R5G-T4 |
2 |
|||
|
KE300F-2R2G-T4 |
3 |
6 |
||
|
KE300F-004G-T4 |
5 |
10 |
9 |
|
|
KE300F-5R5G-T4 |
15 |
13 |
||
|
KE300F-7R5G-T4 |
10 |
20 |
17 |
|
|
KE300F-011G-T4 |
11 |
15 |
26 |
25 |
|
KE300F-015G-T4 |
15 |
20 |
35 |
32 |
|
KE300F-018G-T4 |
25 |
38 |
37 |
|
|
KE300F-022G-T4 |
22 |
30 |
46 |
45 |
|
KE300F-030G-T4 |
30 |
40 |
62 |
60 |
|
KE300F-037G-T4 |
37 |
50 |
76 |
75 |
|
KE300F-045G-T4 |
45 |
60 |
92 |
90 |
|
KE300F-055G-T4 |
55 |
75 |
112 |
110 |
|
KE300F-075G-T4 |
75 |
100 |
157 |
150 |
|
KE300F-090G-T4 |
90 |
125 |
180 |
176 |
|
KE300F-110G-T4 |
110 |
150 |
214 |
210 |
|
KE300F-132G-T4 |
132 |
175 |
256 |
253 |
|
KE300F-160G-T4 |
160 |
210 |
307 |
304 |
|
KE300F-185G-T4 |
185 |
250 |
350 |
340 |
|
KE300F-200G-T4 |
200 |
260 |
385 |
377 |
|
KE300F-220G-T4 |
220 |
300 |
430 |
423 |
|
KE300F-250G-T4 |
250 |
330 |
468 |
465 |
|
KE300F-280G-T4 |
280 |
370 |
370 |
520 |
|
KE300F-315G-T4 |
315 |
420 |
420 |
585 |
|
KE300F-350G-T4 |
350 |
470 |
470 |
650 |
|
KE300F-400G-T4 |
400 |
530 |
530 |
720 |
|
KE300F-450G-T4 |
450 |
600 |
600 |
820 |
|
KE300F-500G-T4 |
500 |
660 |
660 |
900 |
|
KE300F-560G-T4 |
560 |
750 |
750 |
1000 |
|
KE300F-630G-T4 |
630 |
840 |
840 |
1100 |
|
3AC 660V/690V -15%~15% |
||||
|
KE300F-015G-T6 |
15 |
20 |
21 |
19 |
|
KE300F-018G-T6 |
25 |
28 |
22 |
|
|
KE300F-022G-T6 |
22 |
30 |
35 |
28 |
|
KE300F-030G-T6 |
30 |
40 |
40 |
35 |
|
KE300F-037G-T6 |
37 |
50 |
47 |
45 |
|
KE300F-045G-T6 |
45 |
60 |
55 |
52 |
|
KE300F-055G-T6 |
55 |
75 |
65 |
63 |
|
KE300F-075G-T6 |
75 |
100 |
90 |
86 |
|
KE300F-090G-T6 |
90 |
125 |
100 |
98 |
|
KE300F-110G-T6 |
110 |
150 |
130 |
121 |
|
KE300F-132G-T6 |
132 |
175 |
170 |
150 |
|
KE300F-160G-T6 |
160 |
210 |
200 |
175 |
|
KE300F-185G-T6 |
185 |
250 |
210 |
195 |
|
KE300F-200G-T6 |
200 |
260 |
235 |
215 |
|
KE300F-220G-T6 |
220 |
300 |
257 |
245 |
|
KE300F-250G-T6 |
250 |
330 |
265 |
260 |
|
KE300F-280G-T6 |
280 |
370 |
305 |
300 |
|
KE300F-315G-T6 |
315 |
420 |
350 |
330 |
|
KE300F-350G-T6 |
350 |
470 |
382 |
374 |
|
KE300F-400G-T6 |
400 |
530 |
435 |
410 |
|
KE300F-450G-T6 |
450 |
600 |
490 |
465 |
|
KE300F-500G-T6 |
500 |
660 |
595 |
550 |
|
KE300F-560G-T6 |
560 |
750 |
610 |
590 |
|
KE300F-630G-T6 |
630 |
840 |
710 |
680 |
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Shenzhen MICNO Electric Co., Ltd.provides open loop vector control vfd, 380v to 220v converter, pmsm motor drive, etc. Contact us to know more.
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