Delta VFD4A8MS11ANSAA VFD AC Drives Inverter 1.1 kW (1.5 HP)
- Extended Product Type: AC Drives
- Product ID: VFD4A8MS11ANSAA
- Delta Type Designation: AC Drives
Description of Delta VFD4A8MS11ANSAA VFD AC Drives Inverter
The Delta VFD4A8MS11ANSAA is a compact, high-performance AC motor drive designed for precise speed and torque control in industrial applications. Manufactured by Delta Electronics, this inverter is part of the MS series, known for its compact size, reliable operation, and user-friendly configuration.
It is engineered to optimize motor efficiency, reduce energy consumption, and provide stable performance across a wide range of operating conditions. The drive supports both V/f control and sensorless vector control, making it suitable for various constant and variable torque applications.
Technical Specification for Delta VFD4A8MS11ANSAA VFD AC Drives Inverter
| Parameter | Specification |
|---|---|
| Model | VFD4A8MS11ANSAA |
| Series | MS Series |
| Input Voltage | 3-Phase 380–480 VAC |
| Input Frequency | 50/60 Hz |
| Rated Output Power | 1.1 kW (1.5 HP) |
| Output Current | Approx. 4.8 A |
| Output Frequency Range | 0.1 – 400 Hz |
| Control Method | V/f Control, Sensorless Vector Control |
| Overload Capacity | 150% of rated current for 60 seconds |
| Protection Class | IP20 |
| Communication | Built-in RS-485 (Modbus RTU) |
| Cooling Method | Forced air cooling |
| Operating Temperature | -10°C to 50°C (without derating) |
| Mounting Type | Panel mount |
Applications for Delta VFD4A8MS11ANSAA VFD AC Drives Inverter 1.1 kW (1.5 HP)
The Delta VFD4A8MS11ANSAA is suitable for a wide range of industrial and commercial motor control applications, including:
- Conveyor systems
- Pumps (water supply, HVAC circulation)
- Fans and blowers
- Packaging machines
- Textile machinery
- Small machine tools
- Automated production equipment
It is especially effective in applications requiring stable speed control, energy savings, and compact panel installation.
Features of Delta VFD4A8MS11ANSAA VFD AC Drives Inverter 1.1 kW (1.5 HP)
-
- Compact design for space-saving panel installation
- Built-in RS-485 communication (Modbus RTU protocol)
- Adjustable V/f curve for customized motor control
- Sensorless vector control for improved torque performance
- Built-in braking transistor (model dependent)
- Multiple programmable digital and analog inputs/outputs
- Auto torque boost and slip compensation
- Overcurrent, overvoltage, undervoltage, and overheating protection
- Easy parameter setup via digital keypad
- Energy-saving operation for pump and fan applications





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