Frequency drives/inverter

Frequency drives/inverter
Model:Q-9000 series
Brand:Qma
Origin:Made In China
Category:Electronics & Electricity / Electric Control System
Label:frequency drives , inverter& converter , AC drives
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Product Description

Q-9000 series is for  Current Torque Vector Control General-Purpose Inverters developed by Qma Technical Company, featuring high performance and low noise.Below is the detailed specification about how it is :

 

Series

Q-9000

Type

(HP)

3

HP

5

HP

5.5

HP

7.5

HP

10

HP

15

HP

20

HP

25

HP

30

HP

40

HP

50

HP

60

HP

75

HP

100

HP

120

HP

150

HP

180

HP

200

HP

250

HP

300

HP

340

HP

400

HP

Rated Output

Motor power

KW

2.2

3.7

4

5.5

7.5

11

15

18.5

22

30

37

45

55

75

90

110

132

160

185

220

250

315

Rated power

KVA

4.7

6.1

8

11

14

21

26

31

37

50

61

73

98

130

150

170

202

230

260

340

370

460

Rated current

A

6.2

8

9

14

18

27

34

41

48

65

80

96

128

165

183

224

264

302

340

450

510

630

Output voltage

V

Three phases 380/415/440/460V(Corresponding input power supply)

Max. output frequency

Be able to reach 400HZ cooperated with parameter setting;

Power Supply

Rated voltage and

frequency

Three phases 380~460V, 50HZ/60HZ

Permissible voltage fluctuation

+10%~-15%

Permissible frequency fluctuation

±5%

Control Feature

Control mode

PWM dynamic current torque vector control, V/f control, PG control and etc.

Speed controlling precision

±0.2%

[±0.02% with PG]

Speed controlling range

1:100

[1:1000 with PG]

Speed response

10Hz

[30Hz with PG]

Start torque

200%/0.5Hz

[200%/0Hz with PG]

Torque response

20Hz,50ms

[40Hz,25ms with PG]

Torque precision

±5%

Torque limit

Parameter setting of 4 kinds of control modes

Frequency controlling range

0.01~400 Hz

Frequency precision

Digital signal reference:±0.01%(-10~ +40), analogue reference:±0.1%(25±10)

 

Frequency setting analysis

Digital signal reference:±0.01Hz(below 100Hz), analogue reference:±0.03Hz/60Hz(12bit)

Frequency output analysis

0.001 Hz

Frequency setting signal

Analogue reference DC-10~+10V(20KΩ),4~20Ma(250Ω)

Braking torque

±20 %( if plus braking controller, it can reach 150%)

Acceleration/decelerating time

0.01-6000.0s(Acceleration/decelerating time is set respectively, 4 kinds of control time modes selection)

Overload

Rated torque current 150%60s,200%/10s

Serial communication port

RS-485

Running/stopping setting

Operator, RS-485, Control loop Terminal (frequency setting parameter access control by computer directly)

Affiliated control function

Parameter copy, RS-485, torque control, speed control, PID control, multiple speed control, couple control, etc.

Protection Function

Transient over-current

Motor free running stop when rated output current is about 200%

Motor over-load protection

Electronic thermodynamic electric protection

Fuse broken

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Member Information

QMA ELECTRIC LTD
Country/Region:Shang Hai - China
Business Nature:Manufacturer
Phone:86-021-54888312-810
Contact:zoe (sales)
Last Online:17 Jun, 2009

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