• KE300A-XX-T6 (690V) Medium Series Voltage Inverter

KE300A-XX-T6 (690V) Medium Series Voltage Inverter

KE300A medium voltage series inverter is a special product designed for special voltage grade motor load in mining, petroleum and other industries;


Advanced tri-level hardware topology and AFE rectification technology for superior motor drive performance and affinity to the grid; The new modular design effectively adapts to the special needs of mine explosion-proof equipment and is widely used in mining equipment such as belt conveyors, hoists, winches, monkey cars, and emulsion pumps.


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  • Specifications
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Features of KE300A-XX-T6 (690V) Medium Series Voltage Inverter


  • Leading three-level topology

  • Output waveform is more sinusoidal

  • Output voltage change rate is significantly reduced

Technical Specifications of KE300A-XX-T6 (690V) Medium Series Voltage Inverter


Product type

KE300A-T6/12(690V/1140V)series

Function description

Specification

Input

Rated input voltage (V)

AC 3PH 970V~1310V

Rated input frequency

50Hz/60Hz, permissible range 47~63Hz

Rated input efficiency (%)

Above 98%

Rated input power factor (%)

Above 0.85

Output

Rated output voltage (V)

0~input voltage

Output frequency

0~400Hz

Operation control characteristics

Control mode

V/F(has V/F separation function), open loop vector, closed loop vector

Motor parameter autotuning

Support static motor autotuning and rotary autotuning

Speed regulation range

Closed loop vector: 1:1000;  open loop vector: 1:100

Speed control precision

Closed loop vector: ±0.1% max speed; open loop vector: ±0.5% max speed

Speed fluctuation

±0.3%(open loop vector control); ±0.1%(closed loop vector control)

Torque control precision

10%(open loop vector control); 5%(closed loop vector control)

Starting torque

0.5Hz 150% (open loop vector control); zero frequency  180% (closed loop vector control)

Overload capacity

60s for 150% of rated current, 10s for 180% of rated current, 1s for 200% of rated current

Important function

Master/slave control, multi-step speed running, simple PLC, multiple ACC/DEC time switching, S curve ACC/DEC, fan rotation control, energy-saving operation, PID adjustment, MODBUS communication, droop control, torque control, torque and speed control mode switching, etc.

Protection function

Motor overheat protection, overload protection, overvoltage protection, undervoltage protection, input phase loss protection, output phase loss protection, overcurrent protection, overheat protection, overvoltage stall protection, overcurrent stall protection, short circuit protection, etc.

Peripheral interface

AI

Two(AI1、AI2)0~10V/0~20mA, one(AI3)-10~10V

AO

Two(AO1、AO2)-10~10V /-20~20mA

DI

Six digital inputs are included in standard configuration

DO

One open collector output is included in standard configuration

Two relay outputs are included in standard configuration, contact capacity: 3A/AC250V,1A/DC30V

Communication mode

485 communication(MODBUS protocol) is included in standard configuration, optional CAN, optical fiber, Profibus-DP

Others

Keypad

LCD display is included in standard configuration, compatible with LED keypad

Ambient temp

10℃~+40℃, derate if the ambient temp is above 40℃

RH

5%~95%

Storage temp

-40℃~+70℃

Elevation

Below 1000m, derate if the elevation is above 1000m, derate by 1% for every additional 100m

Protection level

IP00、IP20、IP54

Model

Rated Input Voltage

Motor Power

Rated Output Amperage

(V)

(KW)

(A)

KE300A-015G-T6

3AC 660V

15

19

KE300A-018G-T6

3AC 660V

18.5

22

KE300A-022G-T6

3AC 660V

22

28

KE300A-030G-T6

3AC 660V

30

35

KE300A-037G-T6

3AC 660V

37

45

KE300A-045G-T6

3AC 660V

45

52

KE300A-055G-T6

3AC 660V

55

63

KE300A-075G-T6

3AC 660V

75

86

KE300A-090G-T6

3AC 660V

90

98

KE300A-110G-T6

3AC 660V

110

121

KE300A-132G-T6

3AC 660V

132

150

KE300A-160G-T6

3AC 660V

160

175

KE300A-185G-T6

3AC 660V

185

195

KE300A-200G-T6

3AC 660V

200

215

KE300A-220G-T6

3AC 660V

220

245

KE300A-250G-T6

3AC 660V

250

260

KE300A-280G-T6

3AC 660V

280

300

KE300A-315G-T6

3AC 660V

315

330

KE300A-350G-T6

3AC 660V

350

374

KE300A-400G-T6

3AC 660V

400

410

KE300A-450G-T6

3AC 660V

450

465

KE300A-500G-T6

3AC 660V

500

550

KE300A-560G-T6

3AC 660V

560

590

KE300A-630G-T6

3AC 660V

630

680

KE300A-710G-T6

3AC 660V

710

770

KE300A-800G-T6

3AC 660V

800

865

KE300A-900G-T6

3AC 660V

900

970

KE300A-1000G-T6

3AC 660V

1000

1080

KE300A-1200G-T6

3AC 660V

1200

1240

KE300A-1400G-T6

3AC 660V

1400

1460

KE300A-1600G-T6

3AC 660V

1600

1720


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