• KE300A-XX-T4-QMJ Series Ball Mill Special Inverter

KE300A-XX-T4-QMJ Series Ball Mill Special Inverter

Compared with the traditional inverter ball mill drive control system, the KE300A "ball mill" special inverter has made advanced current limiting technology and hardware optimization design for the starting characteristics of the ball mill, adjust the current and the power supply voltage of the motor in time and accurately. Through the dynamic tracking optimization control algorithm, makes the output power of the motor accurately match the load and realizes the dynamic tracking energy-saving control of the load of the ball mill. The user does not need to make many complicated settings when using it.  You just need to make simple parameter modification according to the actual use site.

  • Features
  • Specifications
  • Selection table
  • Classic Case
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Features of KE300A-XX-T4-QMJ Series Ball Mill Special Inverter

(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

(8) Automatic voltage adjustment

(9) Double PID switching function

(10) PID initial value retention

(11) Zero current detection function

KE300A has the function of zero current detection and the parameters can be adjusted. It is very convenient to realize the loss detection.

(12) Timing / fixed length / count control function

Timing: When the running time of KE300A arrives, ON signal is given.

Fixed length: When the walking length reaches the set value, ON signal is given

Counting: When the accumulated count value reaches the set value, ON signal is given

(13) Swing frequency function

(14) Support Modbus communication

(15) Non-stop function when instantaneous power failure

(16) Powerful host computer control software

Support to connect with PC, provide parameter upload, download, real-time display function, etc.


Specifications of KE300A-XX-T4-QMJ Series Ball Mill Special Inverter

Item

Technical Index

Specification

Input

Input voltage

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

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)

Speed control precision

±0.5% (SVC)

Carrier frequency

1.0--16.0kHz, automatically adjusted according to temperature and load characteristics

Frequency accuracy

Digital setting: 0.01Hz

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/deceleration 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: 0.0s~100.0s

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

Environ-ment

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℃


Model

Motor

Rated Input Current

(A)

Rated output Current

(A)

kW

HP

3AC 380V Input/ Output

KE300A-011G/015P-T4-QMJ

11/15

15/20

26/35

25/32

KE300A-015G/018P-T4-QMJ

15/18.5

20/25

35/38

32/37

KE300A-018G/022P-T4-QMJ

18.5/22

25/30

38/46

37/45

KE300A-022G/030P-T4-QMJ

22/30

30/40

46/62

45/60

KE300A-030G/037P-T4-QMJ

30/37

40/50

62/76

60/75

KE300A-037G/045P-T4-QMJ

37/45

50/60

76/90

75/90

KE300A-045G/055P-T4-QMJ

45/55

60/75

92/113

90/110

KE300A-055G/075P-T4-QMJ

55/75

75/100

112/157

110/150

KE300A-075G/090P-T4-QMJ

75/90

100/125

157/180

150/176

KE300A-090G/110P-T4-QMJ

90/110

125/150

180/214

176/210

KE300A-110G/132P-T4-QMJ

110/132

150/175

214/256

210/253

KE300A-132G/160P-T4-QMJ

132/160

175/210

256/307

253/304

KE300A-160G/185P-T4-QMJ

160/185

210/250

307/350

304/340

KE300A-185G/200P-T4-QMJ

185/200

250/260

350/385

340/377

KE300A-200G/220P-T4-QMJ

200/220

260/300

385/430

377/423

KE300A-220G/250P-T4-QMJ

220/250

300/330

430/468

423/465

KE300A-250G/280P-T4-QMJ

250/280

330/370

468/525

465/520

KE300A-280G/315P-T4-QMJ

280/315

370/420

525/590

520/585

KE300A-315G/350P-T4-QMJ

315/350

420/470

590/665

585/650

KE300A-350G/400P-T4-QMJ

350/400

470/530

665/785

650/720

KE300A-400G/450P-T4-QMJ

400/450

530/600

785/840

720/820

KE300A-450G/500P-T4-QMJ

450/500

600/660

840/880

820/900

KE300A-500G/560P-T4-QMJ

500/560

660/750

880/980

900/1000

KE300A-560G/630P-T4-QMJ

560/630

750/840

980/1130

1000/1100

KE300A-630G/710P-T4-QMJ

630/710

840/950

1130/1290

1100/1250

KE300A-710G-T4-QMJ

710

950

1290

1250

KE300A-800G-T4-QMJ

800

1070

1450

1400

KE300A-900G-T4-QMJ

900

1200

1630

1580

KE300A-1000G-T4-QMJ

1000

1330

1800

1750

KE300A-1200G-T4-QMJ

1200

1600

2160

2100

KE300A-1400G-T4-QMJ

1400

1860

2420

2350

3AC 660V Input/ Output

KE300A-015G-T6-QMJ

15

20

21

19

KE300A-018G-T6-QMJ

18

25

28

22

KE300A-022G-T6-QMJ

22

30

35

28

KE300A-030G-T6-QMJ

37

40

40

35

KE300A-037G-T6-QMJ

37

50

47

45

KE300A-045G-T6-QMJ

45

60

55

52

KE300A-055G-T6-QMJ

55

75

65

63

KE300A-075G-T6-QMJ

75

100

90

86

KE300A-090G-T6-QMJ

90

105

100

98

KE300A-110G-T6-QMJ

110

130

130

121

KE300A-132G-T6-QMJ

132

175

170

150

KE300A-160G-T6-QMJ

160

210

200

175

KE300A-185G-T6-QMJ

185

250

210

195

KE300A-200G-T6-QMJ

200

260

235

215

KE300A-220G-T6-QMJ

220

300

257

245

KE300A-250G-T6-QMJ

250

330

265

260

KE300A-280G-T6-QMJ

280

370

305

300

KE300A-315G-T6-QMJ

315

420

350

330

KE300A-350G-T6-QMJ

350

470

382

374

KE300A-400G-T6-QMJ

400

530

435

410

KE300A-450G-T6-QMJ

450

600

490

465

KE300A-500G-T6-QMJ

500

660

595

550

KE300A-560G-T6-QMJ

560

745

610

590

KE300A-630G-T6-QMJ

630

840

710

680

KE300A-710G-T6-QMJ

710

950

800

770

KE300A-800G-T6-QMJ

800

1070

900

865

KE300A-900G-T6-QMJ

900

1200

1000

970

KE300A-1000G-T6-QMJ

1000

1330

1120

1080

KE300A-1200G-T6-QMJ

1200

1600

1290

1280

KE300A-1400G-T6-QMJ

1400

1860

1510

1460

KE300A-1600G-T6-QMJ

1600

2130

1780

1720


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