Description
The Delta MS300 is a high-performance compact variable frequency drive designed for industrial motor control applications. This series features advanced sensorless vector control for precise torque and speed regulation, making it ideal for pumps, fans, conveyors, and other machinery requiring variable speed operation. With built-in PLC functionality, multiple communication options, and robust protection features, the MS300 delivers reliable performance in demanding environments. The models listed cover a range of power ratings and voltage classes to suit different application needs.
Key Features
- Drive Series: MS300 (Compact High Performance)
- Control Methods: V/F Control, Sensorless Vector Control
- Built-in PLC: 16-step programmable capability
- Communication: RS-485 (Modbus RTU protocol)
- Safety Features: Overload, overvoltage, undervoltage protection
- Display: Digital LED display with detachable keypad
- Mounting: DIN rail or wall mounting
- Country of Origin: Delta Electronics
Technical Specifications
Parameter | VFD1A6MS23ANSAA | VFD1A6MS21ANSAA | VFD1A5MS43ANSAA | VFD2A7MS43AFSAA |
|---|---|---|---|---|
Power Rating | 0.75 kW (1 HP) | 0.4 kW (0.5 HP) | 2.2 kW (3 HP) | 4.0 kW (5 HP) |
Input Voltage | 1-Phase 200-240V | 1-Phase 200-240V | 3-Phase 200-240V | 3-Phase 380-480V |
Output Current | 4.5 A | 3.0 A | 10.0 A | 9.8 A |
Carrier Frequency | 1-15 kHz | 1-15 kHz | 1-15 kHz | 1-15 kHz |
Braking Torque | 150% | 150% | 150% | 150% |
Operating Temp | -10°C to +50°C | -10°C to +50°C | -10°C to +50°C | -10°C to +50°C |
Protection Class | IP20 | IP20 | IP20 | IP20 |
Standards | CE, UL, RoHS | CE, UL, RoHS | CE, UL, RoHS | CE, UL, RoHS |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Delta components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Pump and fan control systems
- Conveyor and material handling
- Packaging machinery
- HVAC systems
- Machine tool spindle control
- Compressor drives
- Food processing equipment





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