Inverter type

Power level（KW）

Input current

（A）

Output current

（A）

Applicable motor power

（KW）

Single phase 220Vac 50/60Hz

CT300-2S-0.7-B

0.7

8.2

4.0

0.75

CT300-2S-1.5-B

1.5

14.0

7.0

1.5

CT300-2S-2.2-B

2.2

23.0

9.6

2.2

Three phase 380Vac 50/60Hz

CT300-4T-0.7-B

0.7

3.4

2.5

0.7

CT300-4T-1.5-B

1.5

5.0

3.7

1.5

CT300-4T-2.2-B

2.2

5.8

5.3

2.2

CT300-4T-4.0-B

4.0

12.0

9.5

4.0

CT300-4T-5.5-B

5.5

18.5

14

5.5

CT300-4T-7.5-B

7.5

22.5

18.5

7.5

CT300-4T-11-B

11

30.0

25.0

11

CT300-4T-15-B

15

39.0

32.0

15

CT300-4T-18.5-B

18.5

45.0

38.0

18.5

CT300-4T-22-B

22

54.0

45.0

22

CT300-4T-30-B

30

68.0

60.0

30

CT300-4T-37-B

37

84.0

75.0

37

CT300-4T-45

45

98.0

92.0

45

CT300-4T-55

55

123.0

115.0

55

CT300-4T-75

75

157.0

150.0

75

CT300-4T-90

90

188.0

180.0

90

CT300-4T-110

110

221.0

215.0

110

CT300-4T-132

132

267.0

260.0

132

CT300-4T-160

160

309.0

305.0

160

CT300-4T-185

185

344.0

340.0

185

CT300-4T-200

200

384.0

380.0

200

CT300-4T-220

220

429.0

425.0

220

CT300-4T-250

250

484.0

480.0

250

CT300-4T-280

280

539.0

530.0

280

CT300-4T-315

315

612.0

600.0

315

CT300-4T-350

350

665.0

650.0

350

CT300-4T-400

400

715.0

720.0

400

CT300-4T-500

500

890.0

860.0

500

Input and output parameters

Input voltage

Single-phase 220VAC±15%,

three-phase 380VAC±15%.

Input frequency

50～60Hz±5%

Output voltage

0～Rated input voltage

Output frequency

0～600Hz

Output overload capacity

150% of rated current: 60s,

180% of rated current: 10s,

200% of rated current: 1s

Running control features

Control mode

V/F control, PG close loop vector control (applicable for synchronous motors and asynchronous motors)

Adjustable-speed ratio

1:1000(PG close loop vector control)

Speed control accuracy

±0.5%(V/F), ±0.02%(PG close loop vector control)

Speed fluctuation

±0.3%(PG close loop vector control)

Torque response

Torque control accuracy

5%(PG close loop vector control)

Starting torque

0Hz/200%(PG close loop vector control)

Basic function

Starting frequency

0.00～10.00Hz

ACC and DEC time

0.1～3000.0s

Carrier frequency

1.0KHz~16.0KHz

Frequency setting

UP/DOWN setup, digital setup, analog quantity setting, pulse frequency setting, multi-step speed setting, PID setting, MODBUS communication setting, PROFIBUS communication setting, etc.

Starting mode

Start with starting frequency, start after DC brake

Stop mode

Deceleration stop, free stop, deceleration stop with DC brake or magnetic flux brake

Motor type

Asynchronous motor,

permanent magnet synchronous motor 

Energy braking capacity

Operating voltage of braking unit: 320～750V

DC braking capability

DC braking frequency: 0～300Hz;

DC braking waiting time: 0～50s;

DC braking current: 0.0～100.0%;

DC braking time: 0.0～50.0s;

Auto voltage adjustment

Keep a stable output voltage automatically when the grid voltage transients

Instantaneous frequency down

Reduce frequency instantly to keep bus voltage stable when grid voltage is under-voltage.

Control terminals

Digital input

Standard 10-channel inputs

Analog input

Standard 3-channel inputs, AI1: 0～10V or 0～20mA input optional, AI2: 0～10V or 0～20mA input optional,AI3: -10V～+10V input.

Digital output

Standard 2-channel multi-function collector outputs, one of which can be high-speed pulse output (HDO).

Analog output

Standard 2-channel outputs AO1, AO2 (0～10V or 4～20mA optional)

Relay output

Standard 2-channel relay outputs

Communication interface

RS485 communication

RS485 communication interface for external RS485 communication,

Modbus protocol (RTU mode)

Extended communication port

Various communication ports for expansion

Support for Profibus, CANopen, Ethernet communication.

Fault protection

ACC over-current, DEC over-current, constant speed over-current, ACC over-voltage, DEC over-voltage, constant speed over-voltage, busbar under voltage, motor overload, inverter overload, input power failure, output phase loss, rectifier module overheating, inverter module overheating, external fault, communication fault, current detection fault, etc.

Keypad display

LED display

Highlight LED digital tube displays the inverter information.

LCD display

LCD displays inverter information.

Others

Running environment

Indoors, less than 1km above sea level, without dust, corrosive gases or direct sunlight

Ambient temperature

-10～+40℃, derate 1% for every additional 1℃ when the ambient temperature is between 40～50℃

Humidity

5～95% (no condensation)

Altitude

0～2000m, derate 1% for every additional 100m when the sea level is above 1000m

Vibration

Less than 0.5g

Storage temperature

−40～+70℃