Product Overview
VFD4A2MS43ANSAA belongs to Delta’s MS300 high-performance compact inverter series. It offers 200% high torque at low speed, ultra-compact size (40% smaller than previous models), and modular design for easy maintenance. It supports both induction (IM) and permanent magnet (PM) motors, suitable for standard and energy-saving applications.
Key Specifications
- Brand: Delta
- Model: VFD4A2MS43ANSAA
- Series: MS300
- Rated Power: 1.5kW (2HP)
- Input Voltage: 3-phase AC 380~480V (-15%~+10%), 50/60Hz
- Output Voltage: 3-phase AC 0~480V
- Output Frequency Range: 0.1~599Hz (standard); up to 1500Hz (V/f control, high-speed model)
- Rated Output Current: 4.2A (Heavy Duty/HD); 4.6A (Normal Duty/ND)
- Overload Capacity: HD: 150% for 60s, 200% for 3s; ND: 120% for 60s, 150% for 3s
- Control Mode: V/F Control, SVC (Open-loop Vector) for IM/PM Motors
- Communication: Optional (via card: CANopen, Modbus TCP, etc.); built-in RS-485 & USB
- Built-in Brake Unit: Yes (works up to 11kW)
- EMI Filter: Optional (Class A/C2)
- Safety Function: Built-in STO (Safe Torque Off), TÜV certified (SIL2/PLd)
- Protection Functions: Overcurrent, overload, overvoltage, undervoltage, overtemperature, stall protection
- Installation: Wall mounting / DIN rail mounting
- Protection Level: IP20
- Size (W×H×D): 72×142×129mm
- Weight: ~1.8kg
- Operating Temperature: -20°C ~ 50°C
- Certifications: UL, CE, RoHS, RCM, TUV, REACH
Features & Benefits
- Ultra-compact design: Saves cabinet space, ideal for small automation systems.
- High low-speed torque: 200% torque at 0.5Hz, ensures stable motor startup under load.
- Built-in brake unit: Enables quick stopping for dynamic applications.
- STO safety stop: Meets SIL2/PLd safety standards for machinery.
- Internal PLC (2K steps): Reduces need for external controllers, lowers system cost.
- Wide voltage tolerance: Adapts to unstable power grids.
- Removable 5-digit LED keypad: Supports remote operation.
Applications
Fans, water pumps, conveyor lines, packaging machinery, textile machinery, and general industrial AC motor speed control.
