Description
VFD 300 H2 Series – Single Phase 220V Input / Single Phase 220V Output
The VFD 300 H2 Series is a high-performance vector inverter designed for single-phase 220V input and single-phase 220V output applications. Ideal for small motor speed control with advanced SVPWM control technology.
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 with optimal low-frequency dead zone compensation
- Frequency Resolution: Digital 0.01Hz; Analog max frequency ×0.025%
- Built-in PID closed-loop control
- Multi-speed operation via built-in PLC or control terminals
- RS485 communication support
- 5 programmable digital inputs
- 2 analog inputs (0-20mA, 0-10V)
- 2 relay outputs
- Comprehensive protection: overcurrent, overvoltage, undervoltage, overheat, overload
Model Specifications
| Model | Rated Current | Dimensions (H×W×D mm) | IGBT |
|---|---|---|---|
| 300-0.75KWG-H2 | Input 3.5A / Output 3.5A | 165×98×128 | Single Tube |
| 300-1.5KWG-H2 | Input 8A / Output 6.8A | 165×98×128 | Single Tube |
| 300-2.2KWG-H2 | Input 10A / Output 10A | 165×98×128 | Single Tube |
| 300-3.0KWG-H2 | Input 13A / Output 13A | 187×100×137.5 | Single Tube |
Electrical Specifications
| Power Range | Input Voltage | Output Voltage | Output Frequency |
|---|---|---|---|
| 0.75kW – 3kW | Single Phase 220V 50/60Hz | Single Phase 0-220V | 0-600Hz |
Applications: CNC machines, small conveyors, packaging equipment, textile machinery, and other single-phase motor control applications.
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.
Reviews
There are no reviews yet.