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LS300/LS300H Series General Purpose AC Drive

LS300 is a general-purpose AC drive mainly used for controlling and adjusting the speed and torque of three-phase AC asynchronous motors. LS300 provides user-programmable features and software tool monitoring and communication bus functions, delivering rich and powerful combined functions and stable performance. It can be used to drive textile, papermaking, drawing, machine tools, packaging, foods, fans, water pumps and other automated production equipment.
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  • LS300

  • LENSAIL


product description

LS300 is a general-purpose AC drive mainly used for controlling and adjusting the speed and torque of three-phase AC asynchronous motors. LS300 provides user-programmable features and software tool monitoring and communication bus functions, delivering rich and powerful combined functions and stable performance. It can be used to drive textile, papermaking, drawing, machine tools, packaging, foods, fans, water pumps and other automated production equipment.

Product features and advantages

1. Higher safety design, compliant with CE, UL, CUL certification, RoHS instructions and high-end users' equipment export certification requirements.

2. Wide voltage design compliant with the international standards, including 380 ~ 480 V three-phase power grid demand, covering Europe, North America, India, etc.

3, Higher EMC specifications, compliant with EU C3, C2 and other requirements, provide comprehensive solutions for the high requirements of EMC.

4. Precise structural design, leading technical platform, perfect brake loop scheme, volume reduction is 30%.

5, Built-in H-class insulation grade DC reactor (optional).

6, Speed start, intelligent energy saving function, multi-point voltage flux setting function, equipped with PID control, temperature, pressure, flow control operation can be achieved without temperature regulator.

9, The communication interface is flexible, standard built-in RS485 communication interface, supports a variety of communication bus.

10, Long life design, independent air duct design, resisting a variety of harsh pollution, thermal reliability, whole machine temperature rise test, three anti-paint automatic spraying process, big amount of defective design, multi-protection function, to ensure high reliability of the inverter, long life.



Product Series                

《LS300系列通用变频器简易手册》-英文1_12副本



Technical specifications


Voltage level:

Three-phase 200V ~ 240V 0.4 ~ 55kW (G / G / W) / 75KW (P-type Machine),

Three-phase 380V ~ 480V 0.4 ~ 630KW (G / G / WATER) / 710KW (P-type Machine)

Output frequency: 0-500Hz (LS300 Series) / 0-4500Hz (LS300H Series)
control method: Voltage Flux Vector Control (Enhanced V / F Control)
Brake unit: 0.4 ~ 30GB / 37GB Standard Built-in 37G (B) / 45P (b) ~ 75g (b) / 90p (b) can be used in built-in,
Applicable motor: Asynchronous motor
DC reactor: Hang up 37 ~ 710KW optional built-in

LS300规格整理_2

LS300规格整理_3



Standard sizes

《LS300系列通用变频器简易手册》-英文1_21副本

《LS300系列通用变频器简易手册》-英文1_22副本1

LS300参数表格1_1


《LS300系列通用变频器简易手册》-英文1_23副本

《LS300系列通用变频器简易手册》-英文1_23副本2


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