Description
The 100PV Mini VFD 2.2kW is a compact, high-performance variable frequency drive engineered for precision motor control in CNC machines, textile equipment, and industrial automation. Featuring advanced sensorless vector control, a built-in brake unit, and RS485 Modbus communication, this robust AC drive delivers exceptional torque accuracy, seamless automation integration, and 30% energy savings in a space-saving design.
Key Features
⚡ High-Efficiency Vector Control
- Advanced sensorless vector control algorithm for high-precision torque response
- Superior speed control accuracy without encoder feedback
- Delivers stable low-speed operation and rapid dynamic response
- Eliminates encoder cost and maintenance complexity
🛑 Built-in Brake Unit
- Integrated braking chopper included as standard (0.4-15kW models)
- No external brake module procurement required
- Rapid deceleration for high-inertia loads and vertical applications
- Saves panel space and reduces installation costs
🔌 Seamless Voltage Compatibility
- Dual voltage class options: 230V ±15% or 400V ±15% three-phase input
- 50/60Hz auto-detection for international deployment
- Wide ±15% voltage tolerance handles unstable grid conditions
- Three-phase output for standard industrial motors
📡 Industrial Communication
- Standard RS485 interface with Modbus RTU protocol
- Direct PLC and SCADA system integration
- Remote parameter monitoring and control capability
- Industry 4.0 ready for IoT-enabled manufacturing
💰 Cost & Energy Optimization
- Up to 30% energy savings vs. traditional motor control
- Soft-start functionality eliminates mechanical shock
- Automatic torque boost for reliable heavy-load starting
- Compact mini design reduces installation footprint
🛡️ Robust Protection Systems
- Comprehensive protection: over-current, over-voltage, under-voltage
- Motor overload and over-temperature protection
- Auto-tuning function optimizes motor parameters
- IP20 standard with optional higher IP ratings available
Technical Specifications — 2.2KW Models
Select the appropriate voltage class and input phase for your power supply:
| Model Number | Input Voltage | Input Phase | Rated Power | Input Current | Output Current | Brake Unit |
|---|---|---|---|---|---|---|
| 2R2G-S2 | 230V ±15% | Single Phase | 2.2 kW | 23 A | 10 A | Built-in |
| 2R2G-2 | 230V ±15% | Three Phase | 2.2 kW | 11 A | 10 A | Built-in |
| 2R2G-4 | 400V ±15% | Three Phase | 2.2 kW | 5.8 A | 5 A | Built-in |
Model Code Guide: S2 = Single Phase 230V Input | -2 = Three Phase 230V | -4 = Three Phase 400V. All 2.2kW models include built-in brake units as standard. Output is three-phase for all motor types.
Ideal Applications
🏭 CNC Machinery
Precision spindle control and axis drives requiring accurate speed regulation and rapid acceleration.
🧵 Textile Equipment
Spinning frames, looms, and winding machines needing synchronized speed control.
🪵 Woodworking Machinery
Saws, routers, and planers requiring constant torque and smooth variable speed.
🧴 Plastic Processing
Small extruders and auxiliary equipment requiring precise temperature-speed coordination.
🏗️ Material Handling
Conveyors, small hoists, and positioning systems benefiting from built-in braking.
⚙️ General Automation
Pumps, fans, mixers, and compressors requiring variable speed and energy savings.
Frequently Asked Questions
Do I need an external brake resistor for the 2.2kW model?
No external brake unit is required. The 100PV 2.2kW inverter includes a built-in brake chopper as standard equipment. You only need to connect an external braking resistor (sized to your application’s duty cycle) if your application requires rapid deceleration or handles high-inertia loads. For most pump, fan, and general automation applications, the built-in braking capability handles normal stopping requirements. This integrated design saves approximately $50-100 in external component costs and valuable panel space.
Can I use the single-phase model (2R2G-S2) with my three-phase 2.2kW motor?
Yes. The 2R2G-S2 accepts single-phase 230V input (common in residential and light commercial settings) and provides three-phase 230V output to power your standard three-phase motor. This is ideal for workshops, small factories, or rural locations without three-phase grid access. The inverter generates the missing phases electronically. Note: For single-phase input, the current draw is higher (23A vs. 11A)—ensure your supply circuit can handle the load. Motor derating is not required; full 2.2kW output is available.
How does sensorless vector control improve my CNC application compared to standard V/Hz control?
Sensorless vector control decouples torque and flux control, providing ±0.5% speed accuracy and 150% starting torque at 0.5Hz—critical for CNC spindle orientation and rigid tapping. Standard V/Hz control struggles with low-speed stability (below 10Hz) and cannot maintain torque under sudden load changes. Vector control automatically compensates for load fluctuations, maintaining constant speed during cutting operations. For CNC applications, this translates to better surface finish, longer tool life, and elimination of chatter marks. No encoder wiring is needed, reducing system complexity versus traditional closed-loop vector systems.
Can I integrate this VFD with my existing PLC using Modbus?
Yes, seamless integration is standard. The RS485 port supports Modbus RTU protocol with slave address configuration, baud rates up to 115200, and standard function codes (03, 06, 10). You can remotely control start/stop, frequency, and direction; monitor output current, DC bus voltage, and fault status; and adjust parameters from your HMI or SCADA. The drive accepts both 2-wire and 3-wire control configurations. For non-Modbus systems, analog inputs (0-10V, 4-20mA) and digital I/O are available for hardwired control without communication setup.
What protection does the 100PV offer for my motor and machinery?
The 100PV provides comprehensive protection: over-current (150% for 60s, 200% instantaneous), over-voltage (DC bus > 400V/800V), under-voltage, motor overload (electronic thermal relay), and inverter over-temperature. The auto-tuning function measures motor resistance and inductance to optimize current control and efficiency. Additional features include stall prevention during acceleration/deceleration, automatic torque boost for heavy starts, and DC injection braking at stop. These protections significantly extend motor lifespan and prevent costly downtime in continuous production environments.
⚠️ Extended Range Available
The 100PV Mini series spans 0.75kW to 500kW. Contact Ideeishop for:
- Higher power models (4kW – 500kW) for industrial scaling
- Special voltage configurations (480V, 575V, 690V)
- EMC filters, line reactors, and DC chokes for harsh environments
- OEM customization, private labeling, and bulk pricing
Need Help Selecting Your 2.2kW VFD Configuration?
Unsure between single-phase (S2) and three-phase (-2/-4) models? Our industrial automation team provides free application consulting for CNC, textile, and pumping systems.
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