Description
VFD 300 S2 Series – Single Phase 220V Input / Three Phase 220V Output
The VFD 300 S2 Series converts single-phase 220V input to three-phase 220V output, providing efficient motor control for applications requiring three-phase power from a single-phase supply.
Key Features
- Output Frequency: 0-3000Hz
- Overload Capacity: 150% rated current for 1 minute, 180% for 3 seconds
- Control Method: Optimized SVPWM control
- Control Mode: Sensorless vector control
- Frequency Resolution: Digital 0.01Hz; Analog max frequency ×0.025%
- Automatic torque boost: 0.1%-30.0%
- Built-in PID closed-loop control
- Multi-speed operation via built-in PLC
- RS485 communication
- 5 programmable digital inputs, 2 analog inputs
- 2 relay outputs
- Full protection suite included
Model Specifications
| Model | Rated Current | Dimensions (H×W×D mm) | IGBT |
|---|---|---|---|
| 300-0.75KWG-S2 | Input 4.5A / Output 3.5A | 165×98×128 | Single Tube |
| 300-1.5KWG-S2 | Input 8A / Output 6.8A | 165×98×128 | Single Tube |
| 300-2.2KWG-S2 | Input 12A / Output 10A | 165×98×128 | Single Tube |
| 300-3KWG-S2 | Input 15A / Output 13A | 187×100×137.5 | Single Tube |
| 300-4KWG-S2 | Input 18A / Output 15A | 187×100×137.5 | Single Tube |
| 300-5.5KWG-S2 | Input 25A / Output 20A | 220×130×177.5 | Single Tube |
Electrical Specifications by Power Range
| Power | Input Voltage | Output Voltage | Output Frequency | Net Weight |
|---|---|---|---|---|
| 0.75-2.2kW | 1PH 220V 50/60Hz | 3PH 0-220V | 0-600Hz | 1.24kg |
| 3kW | 1PH 220V 50/60Hz | 3PH 0-220V | 0-600Hz | 1.8kg |
| 4-5.5kW | 1PH 220V 50/60Hz | 3PH 0-220V | 0-600Hz | 2.85kg |
Applications: Conveyor systems, fans, pumps, machine tools, and industrial equipment requiring three-phase power from single-phase supply.
OEM & ODM available. Contact us for pricing and technical support.
Control Circuit Wiring Diagrams
The following diagrams show the control circuit terminal layout and wiring for each main board type used in the 300 Series. The board type varies by model and power rating.
Main Circuit Terminal Layout
Main Circuit Terminal Layout (R/L1, S/L2, T — PP, PB — U, V, W — G, E)
Control Board Wiring Diagrams
A-Type Main Board Wiring Diagram
Wiring Notes:
- Analog voltage signals require shielded cables; wiring distance should not exceed 20m.
- In severe interference environments, equip analog signal source side with filter capacitor or ferrite core.
- Terminal assignments may vary by model — refer to actual product labeling.
Control Circuit Wiring Diagrams
The following diagrams show the control circuit terminal layout and wiring for each main board type used in the 300 Series. The board type varies by model and power rating.
Main Circuit Terminal Layout
Main Circuit Terminal Layout (R/L1, S/L2, T — PP, PB — U, V, W — G, E)
Control Board Wiring Diagrams
A-Type Main Board Wiring Diagram
Wiring Notes:
- Analog voltage signals require shielded cables; wiring distance should not exceed 20m.
- In severe interference environments, equip analog signal source side with filter capacitor or ferrite core.
- Terminal assignments may vary by model — refer to actual product labeling.
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