A-B 1756-L55M13

系列变频器是新一代矢量型变频器，采用32位DSP数字处理器，系统功能丰富，具有电压利用率高，功率因数高、动态响应速度快、精度高、噪音低等优点，可以满足客户对变频产品更高的性能要求。

产品特征      　　

 ● 优化磁通控制，使低频输出力矩进一步提高；

● 可设定的V/F曲线与自定义曲线；

●  超低噪音，载波频率可以在2K～10K间调整；

● 控制保护及时可靠，系统稳定性高； 

●  可选内置滤波器； 

●  可兼容欧洲电平接口标准； 

●  先进的矢量控制技术，使控制更加精准，动态性能更加优越（仅E2000）； 

●  转矩自动提升，起动转矩达到150%/0.5Hz，转矩控制精度达到±5%；

●  输出频率0.50~650.0Hz（V/F），0.50~200.0Hz（SVC）,分辨率达到0.01Hz。 

 主要功能

 ●  可内置制动单元；

● 可内置EMI滤波器；

●  直线式、平方式、自定义折线式及自动转矩补偿方式，适应多种负载方式； 

●  点动调速、多段速调速、模拟量调速、脉冲调速、上位机调速等多种调速方式； 

●  标准RS485通讯接口，实现Modbus上位机控制，可控制多台变频器同步运行；

●  具有NPN\PNP双极性输入方式；

●  提供8路数字输入端子及2路模拟量输入端子2路数字输出端子，1路多功能继电器输出端子，2路模拟量输出端子；

●  具有频率预设功能，运行前可方便的设定运行频率； 

● 电流失速防止； 

● 内置直流制动功能； 

● 可自定义输出频率的对应电压； 

●  转速追踪功能（仅E2000）；

●  自动电压调整功能； 

● AI1通道具有负模拟量输入功能（仅18.5kW以上机型）。 

The series frequency converter is a new generation vector type frequency converter, using a 32-bit DSP digital processor. The system has rich functions, high voltage utilization rate, high power factor, fast dynamic response speed, high accuracy, low noise, and other advantages, which can meet customers' higher performance requirements for frequency conversion products.

Product Features

Optimize magnetic flux control to further increase low-frequency output torque;

● Settable V/F curves and custom curves;

Ultra low noise, carrier frequency can be adjusted between 2K and 10K;

● Timely and reliable control protection, high system stability;

● Optional built-in filter;

● Compatible with European level interface standards;

Advanced vector control technology makes control more precise and dynamic performance superior (only E2000);

● Automatic torque increase, with a starting torque of 150%/0.5Hz and torque control accuracy of ± 5%;

The output frequency is 0.50-650.0Hz (V/F), 0.50-20.0Hz (SVC), and the resolution reaches 0.01Hz.

major function 

● Can have built-in braking units;

● Can have built-in EMI filter;

Linear, square, custom line, and automatic torque compensation methods, suitable for various load modes;

Multiple speed control methods such as jog speed control, multi stage speed control, analog speed control, pulse speed control, and upper computer speed control;

● Standard RS485 communication interface, achieving Modbus upper computer control, which can control multiple frequency converters to operate synchronously;

● NPN/PNP bipolar input mode;

Provide 8 digital input terminals and 2 analog input terminals, 2 digital output terminals, 1 multi-functional relay output terminal, and 2 analog output terminals;

Equipped with frequency preset function, the operating frequency can be easily set before operation;

● Current stall prevention;

● Built in DC braking function;

● Customizable output frequency corresponding voltage;

● Speed tracking function (only E2000);

● Automatic voltage adjustment function;

AI1 channel has negative analog input function (only for models above 18.5kW).