S1 Series
Compact Design: 0.4 to 2.2 KW; Standard S1
1,5 KW to 500 KW
1,5 KW to 500 KW
Highly flexible, user-friendly and easy to commission for a wide range of applications

Highlights
The New Standard in Sensorless Vector Control Inverters.
The S1 series sets a benchmark in general-purpose inverter technology. It is suitable for a wide range of applications, using advanced sensorless vector control. The S1 achieves exceptional stability and efficient drive characteristics to save energy and maximize performance.
The S1 series sets a benchmark in general-purpose inverter technology. It is suitable for a wide range of applications, using advanced sensorless vector control. The S1 achieves exceptional stability and efficient drive characteristics to save energy and maximize performance.
- Compact Design: 0.4 to 2.2 KW, Dual Rating
- Easy maintenance
- Various installation ways
- Excellent performance
- Multi-function and easy to use
- Potentiometer on the front for easy frequency adjustment
- Optional external keypad
- 4.0 KW to 500 KW, Dual Rating
- Supports SVC control
- Enables high precision of speed torque control and fast speed response
- Integrates safety function-STO (Safe Torque OFF, SIL2)
- The unique I/F control is very suitable at low speed with high torque requirements
- The transition from rotating state to dc braking is very smooth. The current impact is small, and the current response of dc braking is faster
- Excellent function at “Catch-on-the-Fly”
- Solid plastic housing 4~75kW
- Solid metal housing 90~500kW
- ≤37KW Standard built-in DBU
- Internal C3 EMC filter, Optional external
- C2 EMC filter
- PID control function (with sleep function)
- Automatic voltage regulation (AVR), Torque compensate function
- Optional parameter copy LED external keypad, meeting the requirements of diverse applications
Model
- 1-phase 200V class
- 3-phase 400V class
- 0.4 kW to 500 kW
Application Examples
- Pump & Mixer, Fan and HVAC
- Mills, conveyor, crushers
- Chemical, plastic extruder, granulator
Advantages
- Side-by-side installation
- Supports SLV control
- Safety Certified: Cat.3 PLd, SIL2, and STO compliance as standard
- Excellent performance at "Catch-on-the-Fly"
- Easy commissioning
Technical Keypoints
- Output frequency range 0.1 to 400 Hz
- Overload capacity (current): Dual Rating: Normal Duty (ND): 150%/60sec / Light Duty (LD): 120%/60sec
- Starting torque 0.5Hz/150% (SLV)
- V/f control (constant- or reduced-torque, free V/f, automatic torque boost), V/f control with encoder, IM sensorless vector control
- Operating temperature -10 to 50˚C , >50°C derating required
- Brake unit up to 37kW,
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