Basic Information
Item    Details
Model    20BC043A3AYNAND0
Brand    Allen‑Bradley (Rockwell Automation)
Product Line    PowerFlex 700 AC Drive
Product Type    Adjustable Frequency AC Drive (VFD)
Application    3‑Phase AC Induction Motor Control (Pumps, Fans, Conveyors, General Industrial)
Key Features    Vector Control, Built‑in EMC Filter, Brake IGBT, IP20 Enclosure, 24V DC I/O, Full‑Numeric LCD HIM (20‑HIM‑A3), Conformal Coating, Open‑Loop Vector, No Feedback Option, Standard Configuration
Electrical Specifications
Parameter    Value
Rated Power (Normal Duty)    22 kW (30 HP)
Rated Power (Heavy Duty)    18.5 kW (25 HP)
Rated Output Current    43 A (RMS, Normal Duty); 36 A (RMS, Heavy Duty)
Input Voltage    3‑Phase 400 V AC (±10%), 50/60 Hz
Output Voltage    0‑Input Voltage (3‑Phase, PWM‑Controlled)
Output Frequency    0‑500 Hz
Control Power Supply    115 V AC (±10%), 50/60 Hz (AYN Code Indicates 115V Control Power)
Brake IGBT    Integrated (Dynamic Braking Capability, No Internal Resistor)
EMC Filter    Built‑in (CE Compliant, EN 61800‑3), CM Choke Included
I/O Voltage    24 V DC (24V DC Digital/Analog I/O)
Overload Capacity    150% for 1 Minute (Heavy Duty); 110% for 60 Minutes (Normal Duty)
Control & Interface
Parameter    Details
Control Mode    V/Hz, Sensorless Vector, Closed‑Loop Vector (with Encoder Feedback)
Command Interface    Digital I/O (6 DI/2 DO, 24V DC), Analog Inputs (2 AI: ±10 V DC / 0‑20 mA), No Built‑in Communication Module (Optional Slot for 20‑COMM Series Modules)
Operator Interface    Full‑Numeric LCD HIM (20‑HIM‑A3), Local Parameter Configuration and Real‑time Monitoring
Protection Functions    Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit, Ground Fault, Motor Overload, Phase Loss
Safety Features    Emergency Stop (E‑Stop) Input, Optional Safe Torque Off (STO) with 20‑COMM‑S Module

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