Allen‑Bradley 1336‑B005‑ECD‑FC3‑L3 5‑HP 460V AC Adjustable Frequency Drive

Technical Specifications

Model:1336‑B005‑ECD‑FC3‑L3

Brand:Rockwell Allen‑Bradley

Product Type:Complete AC Adjustable Frequency Drive Unit

Applicable Series:1336‑PLUS Constant‑Torque AC Drive

Power Rating:5 HP / 3.7 kW

Input:3‑Phase, 380‑480V AC, 50/60 Hz

Output Rated Current:8.0‑9.6A

Output KVA:5.3‑6.9KVA

Enclosure Type:ECD (NEMA‑4 / IP56 waterproof dust‑proof sealed metal housing, indoor wall‑mount)

Physical Dimension:30.5cm × 25.4cm ×17.8cm (12.0in ×10.0in ×7.0in)

Weight:18.6kg (41.0lbs)

Factory Options:

‑ FC3: FC3 sealed front‑mount operator panel for NEMA‑4 enclosure, membrane keypad, LED status display, local parameter access and manual operation under harsh dusty‑wet environment

‑ L3: L3 logic interface board, 115V AC logic signal level for external interlock, enable and fault input signals

Control Mode:Sensorless vector control, V/F control

Speed Regulation Accuracy:Open‑loop ±0.5% rated speed

Overload Rating:150% rated current for 1 minute (constant‑torque)

Operating Temperature:0℃ ~ +40℃

Storage Temperature:-40℃ ~ +70℃

Product Brief:

1336‑B005‑ECD‑FC3‑L3 is factory‑configured NEMA‑4 IP56 sealed 5‑HP 460V 1336‑PLUS full drive unit, not separate PCB boards. Suffix ECD represents NEMA‑4 IP56 waterproof dust‑proof enclosure, suitable for harsh on‑site workshop environment.

FC3 is specially designed sealed membrane front operator panel for NEMA‑4 housing, realizes local parameter editing and manual operation without opening cabinet door, prevents dust and moisture ingress.

L3 logic interface board adopts 115V AC signal level for external enable, auxiliary interlock and fault contact input, matches legacy 115V AC control loop of old production line.

Internal hardware includes rectifier power stack, IGBT inverter section, main control CPU board, auxiliary power supply and signal sampling‑conditioning circuits. Retains onboard base analog/digital hard‑wired I/O terminals. Supports SCANport communication via external adapters.

Full protections: over‑current, over‑voltage, under‑voltage, over‑temperature, input phase‑loss, motor thermal overload, ground‑fault protection. When performing full‑unit replacement, backup original parameters, check firmware compatibility and run motor auto‑tuning. ESD protection required for installation and commissioning. Use shielded cables for control wiring, separate power and signal cables.

Commonly used for overhaul of legacy on‑site machinery in dusty, splash‑prone workshop where 115V AC control logic is adopted.