Delta MS300 VFD | 3.7kW 5HP 3-Phase High-Performance AC Drive
The Delta MS300 series 9A0MS43ANSAA is a premier compact vector control drive engineered for elite industrial performance. Delivering a consistent 3.7kW (5HP) of power, this 3-phase 415V inverter is specifically designed to handle the rigorous demands of CNC machining centers, industrial pumps, and heavy-duty material handling systems. It supports both Induction (IM) and Permanent Magnet (PM) motors, providing ultimate flexibility for modern production floors. With built-in Safe Torque Off (STO) and a high-speed pulse input, it ensures both operational safety and high positioning accuracy. Its durable architecture is optimized for 24/7 industrial duty cycles, featuring advanced energy-saving technology and excellent vibration suppression.
- Advanced Sensorless Vector Control (SVC) for superior torque stability
- Supports both Induction (IM) and Permanent Magnet (PM) motor control
- Integrated Safe Torque Off (STO) SIL2/PLd compliance for enhanced safety
- Built-in USB port for rapid parameter copying and real-time monitoring
- Built-in PLC capacity (2k steps) for decentralized automation logic
- Heavy-duty overload capacity: 150% for 60s; 200% for 3s
- Advanced energy-saving mode to reduce operational overhead
Comparative Technical Spindle Motor Configurations Matrix
Use the structural data catalog matrix below to evaluate power outputs, maximum RPM, operating voltages, and cooling styles across standard TriQuench CNC spindle models.
| Spindle Capacity | Operating Speed | Operating Voltage | Cooling System |
|---|---|---|---|
| 12.0 kW | 18,000 RPM | 380 V | Water-Cooled |
| 0.8 kW | 24,000 RPM | 220 V | Air-Cooled (Long Shaft) |
| 3.7 kW | 40,000 RPM | 380 V | Water-Cooled ISO20 |
| 9.0 kW | 18,000 RPM | 380 V | Air-Cooled |
Technical Specifications
| Technical Parameter | Engineering Specification Value |
|---|---|
| MODEL NUMBER | 9A0MS43ANSAA |
| SERIES | MS300 |
| POWER RATING KW | 3.7 kW |
| MOTOR RATING HP | 5 HP |
| INPUT VOLTAGE | 3-Phase 380V ~ 480V AC (50/60Hz) |
| OUTPUT VOLTAGE | 3-Phase 0V ~ Input Voltage |
| RATED OUTPUT CURRENT | 9.0 A |
| OUTPUT FREQUENCY | 0.00 ~ 599.00 Hz (Standard model) |
| MECHANICAL | weight: 1.5 kg | coolingType: Fan Cooling | protectionRating: IP20 / UL Open Type |
Industrial Applications
| Usage Scenario | Target Industry |
|---|---|
| High-Performance CNC Machining Centers | Machine Tool Manufacturing |
| Industrial Centrifugal Pumps and Fans | Textile and Apparel Production |
| Heavy-Duty Conveyor and Material Handling | Food and Beverage Processing |
| Woodworking and Milling Machinery | HVAC and Industrial Fluid Control |
| Automated Packaging and Labeling Lines | Material Handling and Logistics |
| Textile Spinning and Processing Equipment | General Engineering |
| Metal Fabrication and Extrusion Machinery | General Engineering |
Technical FAQ & Operational Guide
Is this 5HP drive suitable for constant torque loads?
Yes, the MS300 series features advanced vector control algorithms that maintain high torque even at low speeds, making it ideal for conveyors, extruders, and CNC spindles.
What is the benefit of the STO feature in this model?
Safe Torque Off (STO) is a hardware-level safety mechanism that immediately stops the motor from generating torque. This allows for safe maintenance or emergency stops without requiring a full drive power-down.
Can I program this drive using my laptop?
Absolutely. The integrated USB port allows for direct connection to a PC using Delta’s VFDSoft software, enabling quick parameter configuration, backup, and real-time monitoring.
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