ZFeng210 Series 0.75-30KW Advanced Vector Frequency Inverter 0.75-30kW For Motor Control Using DSP Control System
This Advanced Vector Frequency Inverter (0.75-30kW) leverages a DSP (Digital Signal Processor)-based control system to deliver ultra-precise motor control, energy efficiency, and dynamic performance. Designed for industrial and commercial applications, it combines field-oriented control (FOC) technology with real-time signal processing to optimize motor operation in pumps, fans, conveyors, and HVAC systems. Its compact design and intelligent protection features make it ideal for demand-responsive environments requiring high accuracy and reliability.
Core Specifications
| Parameter |
Details |
| Input Voltage |
220V-480V AC (Single/Three-phase) |
| Output Power |
0.75kW-30kW (Typical models: 2.2kW, 11kW, 18.5kW) |
| Control Modes |
Sensorless Vector Control (SVC), V/F Control |
| Speed Range |
0-500Hz (Adjustable) |
| Speed Accuracy |
±5% (SVC mode) |
| Overload Capacity |
150% rated current for 1 minute (Heavy Duty) |
| Protection |
Short circuit detection of power on motor, output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheating protection, overload protection, etc |
| Communication |
RS-485 |
| Enclosure Rating |
IP20 (Standard), IP55 (Optional) |
Applications
1. Industrial Automation
- Examples: CNC lathes, packaging machines, robotic arms.
- Benefits:
- Precise position/speed control for high-accuracy tasks.
- Reduces mechanical wear via smooth acceleration/deceleration.
2. HVAC & Water Treatment
- Examples: Chiller pumps, aeration fans, wastewater treatment.
- Benefits:
- Maintains constant pressure/flow with PID control.
- Energy savings of 30-45% via demand-based speed adjustment.
3. Material Handling
- Examples: Conveyor belts, elevators, hoists.
- Benefits:
- Instant torque delivery at startup.
- Prevents load slippage with adaptive tension control.
Installation & Maintenance
1. Installation Guidelines
- Mounting: Wall-mounted or DIN-rail, with ≥15cm clearance for ventilation.
- Wiring:
- Use shielded cables for control signals to reduce interference.
- Separate power and control circuits.
- Commissioning:
- Auto-tuning for motor parameters (resistance, inductance) ensures optimal control.
2. Maintenance
- Routine Checks:
- Clean cooling fans quarterly, inspect terminals for corrosion.
- Firmware Updates:
- USB/Ethernet interface allows parameter backup and firmware upgrades.
- Diagnostics:
- Real-time fault codes and historical data via HMI or SCADA integration.
