Category    Parameter    Details
Model Information    Model Number    20BC072A3AYNAND1
Product Line    PowerFlex 700 AC Drive
Power Ratings    Normal Duty (ND)    37 kW (50 HP), 72 A continuous output current
Heavy Duty (HD)    30 kW (40 HP), 60 A continuous output current
Input Specifications    Voltage    3‑phase, 660–690 VAC (690 VAC nominal)
Frequency    50/60 Hz
Phase    3‑phase
Output Specifications    Voltage    0–690 VAC (3‑phase, variable voltage & frequency)
Current    72 A (continuous, ND)
Frequency Range    0.1–420 Hz (max)
Enclosure & Structure    Frame Size    4
Protection Class    IP20 (NEMA Type 1, indoor use)
Conformal Coating    Yes (anti‑dust, anti‑moisture, anti‑corrosion)
Human Interface Module (HIM)    No integrated HIM; blank plate installed
Control Features    Control Modes    V/Hz, Sensorless Vector Control, Vector Control (with feedback)
Digital I/O    6 digital inputs, 3 digital outputs
Analog I/O    2 analog inputs (0–10 VDC/4–20 mA), 1 analog output (0–10 VDC/4–20 mA)
Communication    Pre‑installed DeviceNet (20‑COMM‑D) communication module (supports CIP, polling, explicit messaging)
Protective Functions    Standard Protections    Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit, Ground Fault, Motor Thermal Protection
Dynamic Braking    Brake IGBT installed (external resistor required)

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