Parameter Category    Details
Model Info    Allen‑Bradley PowerFlex 700 AC Drive
Part Number: 20BC085A3AYNARA0
Product Line: 20B
Frame Size: 7
Power Ratings    Input Voltage: 480 V AC, 3‑phase
Input Frequency: 50/60 Hz
Rated Output Current: 85 A
Rated Output Power: 50 hp (37 kW) @ 480 V
Voltage Class: Low Voltage (≤ 600 V AC)
Control Modes    V/Hz, Sensorless Vector, Flux Vector (optional with encoder feedback), Torque Control
Communication & Control    Communication: No built‑in communication module (slot empty, "R" indicates specific control configuration)
Control: Standard Vector Control
I/O Voltage: 24 V DC
CE Filter: Yes
CM Choke: Yes
Protection & Enclosure    IP Rating: IP20 (front face, open type)
NEMA Rating: NEMA/UL Type 1 (with optional enclosure)
Cooling: Forced Air Cooling
Environmental Limits    Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F); derate above 40 °C
Storage Temperature: -40 °C to 70 °C (-40 °F to 158 °F)
Humidity: 5% - 95% RH, non‑condensing
Altitude: Up to 1000 m (3300 ft) without derating; derate 1% per 100 m above 1000 m
Safety & Compliance    Safety Features: Overcurrent, overvoltage, undervoltage, thermal overload, short circuit protection
Certifications: UL, cUL, CE, CSA, RoHS compliant
Key Configuration    Internal Braking Resistor: No
Operator Interface: Standard keypad
Feedback: None (open‑loop control)

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