Delta VFD4A2MS43ANSAA – MS300 Series Compact Vector Drive

• Powerful output – rated 2 HP (1.5 kW) with 4.2 A heavy-duty and 4.6 A normal-duty current.
• Wide frequency range – operates from 0 to 599 Hz for flexible speed control across diverse applications.
• Robust voltage design – runs on 460 V three-phase power for stable industrial performance.
• Compact footprint – Frame B1 with IP20 enclosure enables side-by-side mounting to save panel space.

Technical Specifications

• Brand & Model: Delta Electronics – VFD4A2MS43ANSAA (MS300 Series).
• Input Voltage – Phase: 460 V – 3 Phase.
• Motor Power: 2 HP / 1.5 kW.
• Frequency Range: 0 – 599 Hz.
• Frame Size: B1 (NEMA).
• IP Rating: IP20.
• EMC Filter: Optional.
• Normal Duty Amps: 4.6 A (120% for 60 seconds; 150% for 3 seconds).
• Heavy Duty Amps: 4.2 A (150% for 60 seconds; 200% for 3 seconds).
• Weight: 3 lbs.
• Dimensions: 2.83 in x 5.59 in x 5.63 in.
• Temperature Range: -10°C to +50°C without derating.
• Vibration Resistance: 5.9 m/s² for industrial environments.

Outstanding Drive Performance

• High starting torque – delivers exceptional torque for demanding motor start-up conditions.
• Enhanced braking capability – built-in brake chopper enables quick deceleration.
• Fast response to load impact – maintains stable operation under sudden load changes.
• Deceleration Energy Backup (DEB) – reuses braking energy to improve efficiency.
• Supports IM and PM motors – versatile compatibility for various motor types.

Communication & Connectivity

• Built-in RS-485 (Modbus) – enables easy integration with control systems.
• Removable 5-digit LED keypad – allows remote operation and parameter adjustments.
• Optional communication cards – supports CANopen, PROFIBUS DP, DeviceNet, MODBUS TCP, EtherNet/IP, EtherCAT, and PROFINET.
• Multi-motor control – manages multiple motors with a single drive.
• Pulse control & built-in PLC – simplifies automation without external controllers.
• DC 24 V external power – maintains control circuit operation during power loss.
• Closed-loop control – enables precise speed and position regulation.

Environmental Tolerance & Noise Immunity

• Wide temperature operation – functions reliably from -10°C to +50°C.
• High vibration resistance – withstands up to 5.9 m/s² in industrial settings.
• Excellent noise immunity – built with robust EMC design principles.
• Optional EMC filter – reduces electromagnetic interference for sensitive applications.

Frequently Asked Questions (FAQ)

• Q: What motors does this drive support?
  The VFD4A2MS43ANSAA supports both induction motors (IM) and permanent magnet motors (PM).
• Q: Does this model include an EMC filter?
  No, the EMC filter is optional for this variant. You can add external filtering if required.
• Q: What is the overload capacity?
  Heavy-duty provides 150% for 60 seconds and 200% for 3 seconds. Normal-duty provides 120% for 60 seconds and 150% for 3 seconds.
• Q: Can I operate the keypad remotely?
  Yes, the 5-digit LED keypad is removable and supports remote operation.
• Q: What communication protocols are available?
  Built-in RS-485 Modbus supports standard integration. Optional cards add CANopen, PROFIBUS, DeviceNet, EtherNet/IP, EtherCAT, PROFINET, and MODBUS TCP.
• Q: What applications suit this drive?
  Ideal for rewinder machines, slitter machines, printing machines, drawing machines, coil winding machines, machine tools, woodworking machines, and textile machines.

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