Description
Designed for precise speed and torque control of three-phase asynchronous and synchronous AC motors, the Delta VFD45AMH43ANSAA frequency converter delivers high-performance motor control across demanding industrial environments. This variable speed AC motor drive is engineered to support dual rating configurations, allowing operations under both heavy-duty and normal-duty classifications depending on the mechanical torque and load dynamics of the system.
Housed in a Frame F enclosure, this drive regulates electrical energy efficiency while providing robust system safety. It integrates seamlessly with plant control networks and is built to optimize energy consumption in heavy-machinery installations, water-handling infrastructure, and automated process lines.
Features
- Dual-rating operational profiles to match specific load characteristics (Heavy Duty or Normal Duty).
- Wide operating voltage tolerance to protect against utility grid fluctuations.
- Adjustable carrier frequency range to optimize noise levels and motor performance.
- Optional EMC filtering configuration for enhanced electromagnetic compatibility.
- Compact Frame F footprint designed for efficient panel space utilization.
Applications
- Industrial conveyor systems and material handling.
- Centrifugal pumps, industrial fans, and ventilation systems.
- Air compressors and positive displacement blowers.
- Extruders, mixers, and heavy machinery in manufacturing.
Technical Specifications
| Manufacturer |
Delta Electronics |
| Part Number / Model |
VFD45AMH43ANSAA |
| Frame Size |
F |
| Applicable Motor Output (kW) |
22 kW |
| Applicable Motor Output (HP) |
30 HP |
| Heavy Duty Rated Capacity |
34.3 kVA |
| Heavy Duty Rated Output Current |
45.0 A |
| Normal Duty Rated Capacity |
37.3 kVA |
| Normal Duty Rated Output Current |
49.0 A |
| Carrier Frequency |
2 to 15 kHz (Factory setting: 4 kHz) |
| Rated Input Current (Heavy Duty) |
49.5 A |
| Rated Input Current (Normal Duty) |
53.9 A |
| Rated Input Voltage / Frequency |
3-phase AC 380V to 480V (-15% to +10%), 50/60 Hz |
| Operating Voltage Range |
323 to 528 Vac |
| Frequency Tolerance |
47 to 63 Hz |
| Cooling Method |
Natural cooling |
| EMC Filter |
Optional |
| Ingress Protection Rating |
IP20 |
| Shipping Weight |
8 kg |
Installation Guidelines
-
Mounting: Install the drive vertically on a flat, flame-resistant surface to ensure optimal natural convection cooling.
-
Clearance: Maintain specified minimum clearance distances above, below, and to the sides of the Frame F enclosure to prevent thermal recirculation.
-
Grounding: Ensure a secure and direct low-impedance ground connection to the main industrial ground bus to reduce electrical noise and maximize safety.
-
Wiring: Route power input cabling, motor output cabling, and low-voltage control wiring in separate, dedicated conduits to avoid electromagnetic interference.