L series multi-function vector inverter 220KW-315KW

  • Product Description

Power range

▪Single phase /220V 0.75KW~2.2KW

▪Three-phase /380V 0.75KW~630KW


Features

1. Special function for photovoltaic water pump, built-in MPPT system, intelligently track the maximum power point, fast response, high stability and high efficiency

2. Special functions for water supply, compared with general water supply, multi-pump online function, antifreeze function, high and low pressure alarm, water shortage protection are added

3. Open-loop torque control mode: independent current loop control realizes real torque control, and supports online switching of torque and speed control

4. Flexible multi-stage v/f separation function, suitable for special applications

5. With 7 external input multi-function control terminals

6. 15 multi-speed control functions

7. Pulse input port 0~50KHz (up and down optional)

8. Up to 15KHz carrier frequency to minimize motor noise

9. Standard RS485 communication interface (optional)

10. Break through the limitations of inverter application, excellent performance and strong environmental adaptability

11. It has various protection functions such as overcurrent, overload, undervoltage, overvoltage, input and output phase loss, radiator overheating, etc. to meet the needs of reliable work in different occasions


Applications

▪ Textile machinery, plastic machinery, ceramic machinery, printing and dyeing machinery, pharmaceutical machinery, packaging machinery, wire and cable machinery, mining machinery, petrochemical, municipal engineering, water treatment, environmental protection equipment and other industries.


Basic skills

Project

Technical Specifications

Basic skills

Input frequency resolution

Digital setting: 0.01Hz

Analog setting: maximum frequency × 0.025%

Control method

Open Loop Vector Control (SVC) Closed

Loop Vector Control (FVC)

V/F Control

starting torque

0.25Hz/150%(SVC);0Hz/180%(FVC)

Speed range

1:200 (SVC)

1:1000 (FVC)

Steady speed accuracy

±0.5%(SVC)

±0.02%(FVC)

Torque control accuracy

FVC: ±3%; SVC: ±5% above 5Hz

Torque boost

Automatic torque boost; manual torque boost 0.1%~30.0%

V/F curve

Four ways: straight type; multi-point type; complete V/F separation; incomplete V/F separation

Acceleration and deceleration curve

Linear or S-curve acceleration and deceleration;

Four kinds of acceleration and deceleration time, the range of acceleration and deceleration time is 0.0~6500.0s

DC braking

DC braking initial frequency: 0.00Hz ~ maximum frequency;

Braking time: 0.0s~36.0s;

Braking action current value: 0.0%~100.0%

Jog control

Jog frequency range: 0.00Hz~50.00Hz;

Jog acceleration and deceleration time 0.0s~6500.0s

Simple PLC, multi-speed operation

Through the built-in PLC or control terminals to achieve up to 16-speed operation

Built-in PID

Process control closed-loop control system can be easily realized

Automatic Voltage Adjustment (AVR)

When the grid voltage changes, it can automatically keep the output voltage constant

Overvoltage and overcurrent stall control

Automatically limit current and voltage during operation to prevent frequent overcurrent and overvoltage tripping

Fast current limiting function

Minimize overcurrent faults and protect the normal operation of the inverter

Torque Limiting and Control

"Excavator" feature, the torque is automatically limited during operation to prevent frequent overcurrent tripping; the vector control mode can realize torque control

Personalization

momentary stop

In the event of an instantaneous power failure, the voltage reduction is compensated by the load feedback energy, and the inverter continues to run for a short time.

Fast current limiting

Avoid frequent overcurrent faults of the inverter

virtual IO

Five groups of virtual DIDOs for simple logic control

timing control

Timing control function: set time range 0.0Min ~ 6500.0Min

Multi-motor switching

Two sets of motor parameters can realize switching control of two motors


Main technical indicators and specifications

Project

Technical Specifications

Basic skills

Run command

Operation panel given, control terminal given, serial communication port given. Switchable in a variety of ways

Frequency command

10 kinds of frequency commands: digital given, analog voltage given, analog current given, pulse given, serial port given.

      Switchable in a variety of ways

Auxiliary frequency command

10 auxiliary frequency commands. Auxiliary frequency fine-tuning and frequency synthesis can be flexibly realized

Input terminal

standard:

      ● 5 DI terminals, one of which supports high-speed pulse input up to 100kHz

      ● 2 AI terminals, 1 only supports 0~10V voltage input, 1 supports 0~10V voltage input or 0~20mA current input

Output terminal

standard:

      ● 1 high-speed pulse output terminal (optional open collector type)

      ● Support 0~100kHz square wave signal output

      ● 1 DO terminal

      ● 1 relay output terminal

      ● 1 AO terminal, support 0 ~ 20mA current output or 0 ~ 10V voltage output


Project

Technical Specifications

Basic skills

LED Display

Display Parameters

Key lock and function selection

Part or all of the keys can be locked, and the scope of action of some keys can be defined to prevent misoperation

Phase loss protection

Input phase loss protection, output phase loss protection

Instantaneous overcurrent protection

Shutdown above 250% of rated output current

Overvoltage protection

Shutdown when the main circuit DC voltage is above 820V

Undervoltage protection

Shutdown when the main circuit DC voltage is below 350V

Overheating protection

Protection is triggered when the inverter bridge overheats

Overload protection

150% rated current running for 60s shutdown (500T450G is: 130% rated current running for 60s shutdown)

Overcurrent Protection

Over 2.5 times the rated current of the inverter, shutdown protection

Brake protection

Braking unit overload protection, braking resistor short circuit protection

Short circuit protection

Output phase-to-phase short-circuit protection, output-to-ground short-circuit protection

Place of use

Indoor, no direct sunlight, no dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc.

Personalization

Altitude

No derating is required for use below 1000m, derating is 1% for every 100m rise above 1000m, please contact the manufacturer if it exceeds 3000m.

Ambient temperature

-10°C ~+ 40°C, derating is required when the temperature exceeds 40°C, derating is 1.5% for every 1°C increase in ambient temperature, and the maximum ambient temperature is 50°C

Humidity

Less than 95%RH, no condensation

Vibration

Less than 5.9m/s2 (0.6g)

Storage temperature

- 20℃ ~+ 60℃



Product dimensions and installation dimensions

4.jpg

Voltage level

Power range(KW)

Dimensions

Installation size

Mounting Aperture (mm)

A(mm)

B(mm)

C(mm)

W(mm)

H(mm)

Simplex /220V

0.75--2.2KW

90

161

145

81

148

4

Three phase /380V

0.75--2.2KW

90

161

145

81

148

4

4.0--11KW

140

240

185

128

230

4

15--22KW

205

320

205

188

305

5

30--37KW

270

460

225

196

440

6

45--55KW

330

505

249

206

480

10

75--110KW

325

670

335

240

645

10

132--185KW

380

800

331

254

778

12

200--250KW

480

900

350

360

876

12

280--315KW

650

1060

350

500

1035

12

350--400KW

860

1200

350

640

1171

12

450--630KW

1000

1350

390

855

1323

12


5.jpg

Voltage level

Power range(KW)

Dimensions

Installation size

Floor cabinet installation

A(mm)

B(mm)

C(mm)

W(mm)

H(mm)

Three phase /380V

132--185KW

380

1200

331

/

/

200--250KW

480

1300

350

/

/

280--315KW

650

1560

350

/

/

350--400KW

860

1700

350

/

/

450--630KW

1000

1850

350

/

/


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