Allen‑Bradley 1336‑B003S‑L1‑RP3‑R54 3‑HP 460V AC Adjustable Frequency Drive

Technical Specifications

Model:1336‑B003S‑L1‑RP3‑R54

Brand:Rockwell Allen‑Bradley

Product Type:OEM‑configured complete AC drive unit

Series:1336‑PLUS Constant‑Torque

Power:3 HP / 2.2 kW

Input:3‑Phase 380‑480V AC 50/60Hz

Output Current:5.0‑6.0A

Enclosure:S suffix = IP00 open bare‑chassis,must mount inside customer control cabinet

Options:

L1: +5V DC TTL‑level digital logic I/O expansion board for interlock & status feedback

RP3: Built‑in medium‑duty dynamic braking assembly;external braking resistor is mandatory

R54: OEM‑special custom firmware with modified machine logic,not interchangeable with standard FRN firmware

‑ No factory local HIM panel;external HIM required for parameter edit & operation

Control Modes:Sensorless vector,V/F

Speed Accuracy:Open‑loop ±0.5% rated speed

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

Operating Temp:0℃ ~ +40℃；Storage‑40℃ ~ +70℃

Product Brief:

This is special OEM‑order open‑frame drive,assembled with rectifier,inverter stack,CPU board(R54 firmware),auxiliary power,sampling circuit and RP3 braking sub‑assembly.

L1 provides +5V TTL signal interface for old‑style TTL PLC/sensor interlock.

RP3 internal braking hardware handles frequent regenerative deceleration for hoist/conveyor applications,external matched braking resistor is indispensable.

R54 custom firmware carries OEM‑specific startup sequences and default parameters;replacing with standard firmware will cause machine malfunction.

Comprehensive protections:over‑current,over‑voltage,under‑voltage,over‑temp,phase‑loss,motor overload,ground‑fault plus braking hardware fault monitoring.

Applicable for legacy OEM material‑handling & special conveyor equipment overhaul.ESD protection is mandatory during installation and commissioning.