KE300A-13 series special inverter for cold pier machine, dedicated to cold pier machine, compared with the traditional cold pier machine drive control system, the program part has been adapted to the application characteristics of cold pier machine, and some cold pier Machine-specific functions (such as current suppression, voltage suppression, jitter suppression, etc.), users do not need to make too many complicated settings when using, just need to make simple parameter modification according to the actual use site.
(1) DSP high-speed control core
The control core adopts the high-speed digital processor DSP produced by TI (Texas Instruments). Ensure the system has strong performance with high speed and stability features. It can completely deal with the most complex control operations.
(2) New No PG vector control technology
No PG vector control can block the motion, the rated torque can up to 150% when it is 0.5Hz ; It can help to reduce the sensitivity to motor parameters and improve the adaptability at the site. It also can be applied to winding control, That's a perfect solution for multiple motors drag the same load.
(3) Characteristics of "excavator"
(4) Fast dynamic response
The dynamic response time under PG vector control is less than 20ms.
(5) Fast current limiting function
(6) Accurate parameter identification ability
(7) High torque control accuracy
Item | Technical Index | Specification |
Input | Input voltage | 1AC 220V±15%, 3AC 380V±15% |
Input frequency | 47~63Hz | |
Output | Output voltage | 0~rated input voltage |
Output frequency | V/f control: 0~3000HzSensorless vector control: 0~300Hz | |
Operation command mode | Keypad controlTerminal controlSerial 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 P model: 120% 60s, 150% 10s, 180% 3s | |
Starting torque | 0.5Hz/150% (SVC); 1Hz/150% (V/f) | |
Speed adjustment range | 1:100 (SVC), 1:50 (V/f) | |
Carrier frequency | 1.0-16.0kHz,automatically adjusted according to temperature and load characteristics | |
Frequency accuracy | Digital setting: 0.01HzAnalog 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 stoppingDC braking frequency: 0.0Hz~maximum frequency, braking time: 0.0s~100.0s | |
Jog operation | Jog operation frequency: 0.0Hz~maximum frequencyJog 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% | ||||
KE300A-13-0R4G-S2 | 0.4 | 0.5 | 5.4 | 2.3 |
KE300A-13-0R7G-S2 | 0.75 | 1.0 | 8.2 | 4.0 |
KE300A-13-1R5G-S2 | 1.5 | 2.0 | 14.0 | 7.0 |
KE300A-13-2R2G-S2 | 2.2 | 3.0 | 23.0 | 9.6 |
KE300A-13-004G-S2 | 4.0 | 5.2 | 25.0 | 15.0 |
KE300A-13-5R5G-S2 | 5.5 | 7.2 | 38.0 | 23.0 |
KE300A-13-7R5G-S2 | 7.5 | 10.0 | 50.0 | 32.0 |
3AC 380V/400V/415V -15%~15% | ||||
KE300A-13-0R7G/1R5P-T4 | 0.75/1.5 | 1/2 | 3.4/5.0 | 2.1/3.8 |
KE300A-13-1R5G/2R2P-T4 | 1.5/2.2 | 2/3 | 5.0/6.8 | 3.8/6 |
KE300A-13-2R2G/004P-T4 | 2.2/4.0 | 3/5 | 6.8/10 | 6/9 |
KE300A-13-004G/5R5P-T4 | 4.0/5.5 | 5/7.5 | 10/15 | 9/13 |
KE300A-13-5R5G/7R5P-T4 | 5.5/7.5 | 7.5/10 | 15/20 | 13/17 |
KE300A-13-7R5G/011P-T4 | 7.5/11 | 10/15 | 20/26 | 17/25 |
KE300A-13-011G/015P-T4 | 11/15 | 15/20 | 26/35 | 25/32 |
KE300A-13-015G/018P-T4 | 15/18.5 | 20/25 | 35/38 | 32/37 |
KE300A-13-018G/022P-T4 | 18.5/22 | 25/30 | 38/46 | 37/45 |
KE300A-13-022G/030P-T4 | 22/30 | 30/40 | 46/62 | 45/60 |
KE300A-13-030G/037P-T4 | 30/37 | 40/50 | 62/76 | 60/75 |
KE300A-13-037G/045P-T4 | 37/45 | 50/60 | 76/90 | 75/90 |
KE300A-13-045G/055P-T4 | 45/55 | 60/75 | 92/113 | 90/110 |
KE300A-13-055G/075P-T4 | 55/75 | 75/100 | 112/157 | 110/150 |
KE300A-13-075G/090P-T4 | 75/90 | 100/125 | 157/180 | 150/176 |
KE300A-13-090G/110P-T4 | 90/110 | 125/150 | 180/214 | 176/210 |
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