VFD9200 High-performance Universal Variable Frequency Drive
VFD9200 High-performance Universal Variable Frequency Drive
The VFD9200 High-Performance General-Purpose Variable Frequency Drive (VFD) is a motor drive and control core focused on reliability, ease of use, and high cost-effectiveness. Utilizing classic V/F control technology, it delivers stable performance, streamlined functions, and highly competitive cost, providing an efficient, energy-saving, and maintenance-free drive solution for applications like fans, pumps, and general machinery that do not require high-performance speed regulation.
1. Classic & Reliable, Stable & Durable
Proven V/F Control Algorithm: Employs market-validated, optimized V/F control curves to ensure smooth motor startup and operation under various loads, fundamentally guaranteeing system reliability.
Robust Hardware Design: Key components meet industrial-grade standards, offering excellent noise immunity and environmental tolerance for long-term stable operation under common industrial conditions like power grid fluctuations and temperature/humidity variations.
Comprehensive Protection: Built-in full protection features including overcurrent, overvoltage, undervoltage, overheating, short circuit, and motor overload to effectively safeguard both the drive and the motor.
2. Energy Efficient, Reduces Losses
Automatic Voltage Regulation (AVR): Automatically optimizes output voltage based on load conditions, reducing motor iron and copper losses under light loads for significant energy savings.
User-Adjustable V/F Curves: Provides multiple preset V/F curves and a customizable curve setting. Users can match the curve to different load characteristics (e.g., fan, pump) to maximize operational efficiency.
Sleep & Wake Functions: Ideal for intermittent operation equipment like pumps. Automatically stops when demand ceases and wakes up when demand returns, preventing energy waste from idling.
3. Simple Installation & Commissioning, User-Friendly
Plug-and-Play Design: Factory-preset with optimized parameters suitable for most general applications. Users only need to set basic motor parameters for quick startup, significantly lowering commissioning barriers and time costs.
Intuitive Human-Machine Interface: Standard clear, easy-to-read operator panel with a straightforward parameter structure. Supports viewing modified parameters.
Flexible I/O Configuration: Provides multi-function digital input terminals, analog input terminals (for speed reference), and relay outputs to meet basic needs for start/stop, speed control, and status indication.
4. Broad Compatibility, Flexible Application
Wide Motor Compatibility: Perfectly drives standard three-phase induction motors. Supports parallel operation of multiple motors (requires unified parameter settings).
Wide Input Voltage Range: Compatible with single-phase/three-phase 200-240VAC and three-phase 380-480VAC grids, adapting to power standards in most global regions.
Compact Design: Small footprint supports wall-mounting, saving control cabinet space.
5. Basic Communication & Monitoring
Standard RS485 Communication Interface: Supports Modbus-RTU protocol for easy integration with PLCs, HMIs, or SCADA systems, enabling centralized control and operational data monitoring.
PC Software Support: Dedicated software allows for parameter management, runtime monitoring, and data logging, facilitating maintenance and fault analysis.
Typical Application Fields
Ventilation & Refrigeration: Various fans, cooling tower fans
Fluid Handling: Circulating pumps, water supply/drainage pumps, booster pumps
General Material Handling: Conveyors, mixers, feeders
Basic Processing Equipment: Constant speed or simple speed regulation stages in packaging machines, food processing lines
| VFD9200 series technical performance | ||
| Project | Indicators and specifications | |
| Input output characteristics | Input voltage range | Single phase 220V/three-phase 220V/three-phase 380V/three-phase 480V/three-phase 690V/three-phase 1140V+15% |
| Input frequency range | 47~63Hz | |
| Output voltage range | 0~Rated input voltage | |
| Output frequency range | Two frequency output levels of 0.00Hz~500.00Hz or 500.0Hz~3000.0Hz | |
| Peripheral interface characteristics | Programmable digital input | 6 digital isolated inputs |
| Programmable high-speed input | Supports up to 100KHz pulse input | |
| Programmable analog input | 3 AI analog inputs; A11: 0-10V, AI2: Supports bipolar -10V~+10V or bipolar 0/4~20mA inputs, AI3: Fixed as panel potentiometer | |
| Programmable high-speed output | Supports up to 100KHz pulse output, supports parameter settings for collector open drain switch output | |
| Analog output | 2 independent outputs, optional for 0~20mA or 0~10V output | |
| Relay output | 1 independent output, contact load capacity 250VAC5A | |
| Communication interface | One 485 modbus communication interface | |
| Digital input | Support leak/source input selection | |
| Two isolated power sources | + 24V@200mA ，+ 10V@50mA Two sets of power sources are isolated from each other | |
| Technical performance characteristics | Control mode | No PG vector control, with PG vector control, V/F contro |
| Overload capacity | G-type machine: 150% overload for 60 seconds, 180% overload for 3 seconds; P-type machine: 120% overload for 60 seconds, 150% overload for 3 seconds | |
| Starting torque | G-type machine: SVC 150%, FVC 180%; P-type machine: SVC100% | |
| Speed regulation ratio | SVC 1:100,FVC 1:1000 | |
| Speed control accuracy | SVC +0.5%.FVC +0.02% | |
| Carrier frequency | 0.5KHZ~16.0KHz, can automatically adjust the carrier frequency according to the load | |
| Functional characteristics | Frequency setting method | Digital setting, analog setting, serial communication setting, multi-stage speed setting, PID setting, pulse setting, etc |
| Built in rich features | Simple PLC application, PID control function, swing frequency control function, instantaneous power failure non-stop function | |
| Multi stage speed control function | 8-speed control, 16 speed control | |
| Acceleration and deceleration curve | Linear or S-curve acceleration and deceleration function | |
| MF.K key | Quick and multifunctional keys, users can freely define their choices | |
| Overcurrent stall control | Software current limiting function can be set to quickly respond to current load changes, maintain output current within limits, and avoid frequent alarms. | |
| Automatic voltage adjustment function | When the grid voltage changes, it can automatically maintain a constant output voltage | |
| Protection function | Short circuit, software current limiting, fast current limiting, software overcurrent, over temperature, overvoltage, undervoltage, input/output imbalance protection functions | |
| Environment | Place of use | Indoor, not exposed to direct sunlight, without dust, corrosive gases, flammable gases, oil mist, water vapor, dripping water or salt, etc |
| Altitude | 1000m, if it exceeds 1000m, it needs to be downgraded for use | |
| Ambient temperature | -10 ℃~+40 ℃ (ambient temperature between 40 ℃~50 ℃, please reduce the rating for use) | |
| Humidity | Less than 95% RH, no water droplet condensation | |
| Vibration | Less than 5.9m/s (0.6g) | |
| Storage temperature | -20℃~+60℃ | |
External dimensions and opening dimensions of external keyboard (unit: mm)
Product appearance diagram and installation hole size
Installation hole size of frequency converter (mm)
| Power(kW) | External dimensions | Installation dimensions | Installation aperture | |||
| W(Width) | H(High) | D(Deep) | A | B | ||
| 0.75-3.7KW | 120 | 180 | 158 | 110 | 170 | 4.0 |
| 5.5-7.5KW | 160 | 250 | 183 | 147 | 237 | 4.0 |
| 11-18.5KW | 220 | 320 | 190 | 206 | 306 | 5.0 |
| 22-37KW | 235 | 390 | 205 | 150 | 375 | 6.0 |
| 45-55KW | 290 | 470 | 250 | 175 | 450 | 6.0 |
| 75-110KW | 375 | 600 | 275 | 240 | 580 | 8.0 |
| 132-160KW | 400 | 830 | 310 | 360 | 815 | 10.0 |
| 185-285KW | 480 | 900 | 350 | 360 | 885 | 10.0 |
| 315-400KW | 650 | 1060 | 350 | 500 | 1030 | 10.0 |
| 450-630KW | 1000 | 1260 | 370 | 800 | 1220 | 12.0 |
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