OEM Best Variable Frequency Power Converter Manufacturer - Economic Type Sma Series For Light Torque Industry – EACN

General specification of product

Product name: SMA

Product power range:220V single phase:0.4KW-5.5KW   /   380V 3phase:0.75KW-7.5KW

Control mode:  SVPM

Input power supply 380Vpower: 330～440v; 220Vpower: 170～240v

Displays status:  frequency, current, speed, voltage, PID， temperature, forward and reverse state, fault etc.

Operating temperature: -10～50℃

Humidity: 0～95% Relative humidity(non-condensation)

Vibration: Under 0.5G

Range: 0.10-800.0Hz

Accuracy Digital：0.1%（-10～50℃）

Analogue：0.1%(25℃)

Set resolution:   Digital：0.1Hz;   Analogue：1‰of the maximum Operating frequency

Output:0.10-800.0Hz

Keyboard setting method: Encoder setting

Technical Features

1.Independent heat dissipation air duct design adapts to harsh field environment.

2.The upper in and lower out wiring design is convenient for the internal installation layout of the cabinet.

3、The design of the main circuit topology mechanism was awarded the National Invention Patent.

4、Simplified parameter group for common applications makes field debugging simple and convenient.

5、The panel is equipped with digital potentiometer, which is convenient for field frequency adjustment.

6、The frequency converter unit uses integrated PIM-IGBT module, with stable and reliable performance.

7、It supports external keypad with different design, RJ45 connector.

8、Supports RS485 Modbus communication.

Basic wiring diagram of AC drive–Wiring part

It is divided into main circuit and control circuit. The user can lift the lid of the case, and then the main circuit terminal and the control circuit terminal can been seen. The user must connect accurately according to the following diagram.
The following figure is the standard wiring diagram of SMA when it comes out of the factory.

Application Industry

Packaging equipment, Automated production line,Woodworking machinery, Pharmaceutical machinery, Speed regulating machinery

Product structure: