Select the correct product family first, then choose the required power rating, voltage class, control requirement and application load type before enquiry.
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Recommended for motor speed control
Shlin S2000 Series VFDUse for pumps, fans, conveyors, packaging machines, textile machinery, HVAC systems and general industrial machines. Open SMIDMART Product |
Need model confirmation?
Send Motor and Application DetailsShare motor kW/HP, input voltage, load type, duty cycle, speed range, braking need and communication requirement for suitable model support. Ask SMIDMART Support |
The Shlin S2000 Series is a variable frequency drive used for industrial motor speed control, energy-saving operation and process control. It is suitable for applications where the motor speed, torque behaviour, acceleration, deceleration and protection functions need to be controlled from a compact drive platform.
Typical use cases include pumps, fans, conveyors, textile machinery, packaging machines, HVAC systems and general industrial machines. Correct VFD selection should be based on motor rating, supply voltage, load torque profile, overload requirement, environment and communication needs.
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kW
Wide Power RangeAvailable across a wide range of ratings for different motor sizes and load requirements. |
V/F
Vector and V/F ControlSupports motor control modes for stable speed regulation and torque performance. |
PID
Built-in PLC and PIDUseful for process applications where local control logic or PID regulation is required. |
485
RS485 ModbusSupports integration with PLC, HMI, SCADA or remote monitoring systems where applicable. |
| Parameter | Details | Selection Note |
|---|---|---|
| Brand / Series | Shlin S2000 Series | Confirm exact model code and power rating before order. |
| Product Type | Variable Frequency Drive | Used for AC motor speed and torque control. |
| Power Range | 0.4-450 kW range shown in product communication | Select rating as per motor full-load current, duty and overload requirement. |
| Control | Vector control and V/F control | Match control mode with application torque and speed response need. |
| Functions | Built-in PLC and PID control | Useful for pumps, fans and process control where local logic is required. |
| Communication | RS485 Modbus | Confirm PLC/HMI protocol, baud rate, address and wiring topology. |
| Pumps and Fans Speed control, pressure control, flow control and energy-saving operation. |
Conveyor Systems Smooth start, speed adjustment, controlled acceleration and deceleration. |
Packaging Machines Machine speed control, process synchronization and repeatable operation. |
| Textile Machinery Speed regulation for continuous-duty textile machine operations. |
HVAC Systems Fan and pump control with PID-based pressure or temperature control. |
General Machines Industrial motor control where variable speed and protection are required. |
| Step | Check Point | Why It Matters |
|---|---|---|
| 1 | Motor kW / HP and full-load current | VFD should be selected by motor current and application duty, not only by kW. |
| 2 | Input voltage and phase | Drive input supply must match the site electrical system and motor voltage. |
| 3 | Load type | Pump/fan loads differ from conveyor, mixer, hoist and high-starting-torque applications. |
| 4 | Overload and braking requirement | Heavy loads may need higher overload capacity, braking resistor or different drive selection. |
| 5 | Control method | Check keypad, terminal control, analog reference, PLC command or communication control. |
| 6 | Panel environment | Check heat, ventilation, dust, enclosure IP rating, cable routing and maintenance access. |
| Overcurrent Protection Protects drive and motor during excess current conditions. |
Overvoltage Protection Important during regeneration, deceleration and unstable supply conditions. |
Undervoltage Protection Helps detect supply dips and insufficient input power conditions. |
| Overload Protection Protects motor and drive during extended high-load operation. |
Overheat Protection Requires proper panel ventilation, fan filter, heat dissipation and spacing. |
Phase Loss / Ground Fault Check input supply quality, motor cable condition and earthing practice. |
Open the SMIDMART product page, confirm motor and application data, then send an enquiry for the exact VFD rating and accessory requirement.
| ✓ | Verify VFD model number, input voltage, output current and motor compatibility. |
| ✓ | Check panel ventilation, drive spacing, fan filter, ambient temperature and dust condition. |
| ✓ | Use correct input protection, cable size, earthing and motor cable routing. |
| ✓ | Separate control wiring from power wiring to reduce electrical noise. |
| ✓ | Set motor nameplate parameters before running the drive. |
| ✓ | Verify acceleration, deceleration, speed reference, start/stop command and protection settings. |
| ✓ | For RS485 Modbus, confirm wiring polarity, address, baud rate, parity and termination where required. |
| Mistake | Risk |
|---|---|
| Selecting only by kW | Drive may be undersized if motor current or duty is higher than expected. |
| Ignoring load type | High-torque or high-inertia loads may trip during acceleration or deceleration. |
| Poor panel cooling | Overheat faults and reduced drive life. |
| No braking review | Overvoltage trips during fast deceleration or regenerative loads. |
| Wrong communication settings | PLC/HMI communication failure or unstable remote control. |
Share motor nameplate photo, motor kW/HP, voltage, load type, speed range, panel location, braking need and PLC/HMI communication requirement.
| Can I select a VFD only by motor kW? | No. Also check motor full-load current, input voltage, load type, duty cycle and overload requirement. |
| Where is S2000 commonly used? | Common applications include pumps, fans, conveyors, textile machinery, packaging machines, HVAC systems and general industrial machines. |
| What details should I share for selection? | Share motor nameplate, load type, input supply, speed range, braking requirement, control method and communication requirement. |
| Is panel cooling important for VFD installation? | Yes. Poor ventilation, high ambient temperature, dust and blocked filters can cause VFD overheat faults and reduce equipment life. |