Senlan SB150 Series

Selan SB150 Series is a compact inverter adopting the optimized high-performance space vector control VVVF arithmetic and has elegant appearance, delicate circuit design, ingenious circuit design, simple and practical functions, and user-friendly menu arrangements, which supports various cutting-edge functions, such as, auto torque boost, slip compensation, oscillation suppression, tracking start-up, stall prevention, precise dead-band compensation, auto voltage stabilization, process identification and auto carrier frequency adjustment. The series are ideal for most industrial control applications.



This series is suitable for most industrial control applications.

Power range –

~ Up to 1.1 kW in 230 VAC single phase input & output
~ 0.4 kW to 1.1 kW in 230 VAC single phase input & 3 phase output
~ 0.4 kW to 1.5 kW in 400 VAC 3 phase input & output


  • High-performance optimized space vector Variable Voltage Variable Frequency (VVVF) algorithm withhigh efficiency, low noise and low electromagnetic interference
  • Built-in braking unit and common DC bus design
  • High-performance bipolar PID with correction function is convenient for closed- loop control
  • Motor speed search function enables smooth start for various loads such as centrifuges and de-watering machines anytime
  • Enhanced electromagnetic compatibility
  • Built-in RS485 port, supporting Modbus protocol
  • Overload capacity; 150¼… of rated current for 1 minute


  • Textiles
  • Printing
  • Pumping
  • Washing
  • Cable Making
  • Packaging Machinery
  • General Machinery


Model Input Voltage/Phases Output Voltage/Phases Applicable Motor (kW) Amperage (A)
SB150-0.4S2 230VAC/Single 230VAC/3P 0.4 3.0
SB150-0.75S2 230VAC/Single 230VAC/3P 0.75 4.5
SB150-1.1S2 230VAC/Single 230VAC/3P 1.1 6.0
SB150-0.4T4 400VAC/3P 400VAC/3P 0.4 1.5
SB150-0.75T4 400VAC/3P 400VAC/3P 0.75 2.5
SB150-1.5T4 400VAC/3P 400VAC/3P 1.5 3.7


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