Product Overview
The VFD38AMS43ANSAA is part of Delta’s MS300 ultra-compact vector inverter line. It offers high power density, stable low-speed torque, support for induction and permanent magnet motors, and flexible communication options, all in a space-saving F frame design.
Key Specifications
- Brand: Delta
- Model: VFD38AMS43ANSAA
- Series: MS300
- Rated Power: 18.5kW (25HP)
- Input Voltage: 3-phase AC 380~480V (-15%~+10%), 50/60Hz
- Output Voltage: 3-phase AC 0~480V
- Frequency Range: 0.1~599Hz
- Rated Current: 38A (Heavy Duty HD) / 42A (Normal Duty ND)
- Overload: HD 150%@60s、200%@3s；ND 120%@60s
- Control Mode: V/F、SVC open-loop vector (IM/PM motor)
- Built-in Brake Unit: Yes
- EMI Filter: Not built-in (optional)
- Safety: STO Safe Torque Off, SIL2 / PLd, TÜV certified
- Built-in PLC: 2K steps
- Communication: RS485 Modbus, USB; optional CANopen/Modbus TCP
- Protection: Overcurrent, overload, overvoltage, undervoltage, overheat, stall prevention
- Installation: Wall / DIN rail mount
- Protection Grade: IP20
- Size (W×H×D): 175×300×192mm
- Weight: 11.5kg
- Working Temp: -20℃ ~ 50℃
- Certifications: UL、CE、RoHS、RCM、TUV
Features & Benefits
- Compact F frame size saves cabinet space
- 200% low-speed torque at 0.5Hz for reliable heavy-load starts
- Built-in brake chopper enables fast dynamic braking
- STO safety function meets SIL2/PLd machinery safety standards
- Integrated 2K-step PLC reduces external control costs
- USB port for quick parameter copy, ideal for batch setup
- Wide voltage tolerance adapts to unstable industrial grids
Applications
Industrial fans, water pumps, conveyor systems, packaging machinery, textile equipment, machine tools, and general 18.5kW AC motor speed regulation.
