Application Scenarios A food processing plant in the Midwest operated a conveyor system driven by a 3 HP motor that required frequent speed adjustments to match varying production rates. The original mechanical speed control method caused belt slippage and inconsistent product spacing. After installing the 1336S-BRF30-AA-EN, the plant achieved smooth electronic speed regulation, eliminating…
Description The 1336S-BRF10-AA-EN-HAP-L6 is a compact, high-performance adjustable frequency AC drive manufactured by Allen-Bradley (Rockwell Automation). Part of the 1336 PLUS series, this 1 HP (0.75 kW), 460V three-phase drive is engineered to deliver precise variable-speed control for AC induction motors in industrial applications ranging from fans, pumps, and conveyors to material handling and…
Application Scenarios In a food processing facility, a conveyor system responsible for moving packaged goods between processing stages is driven by a 10 HP motor. Precise speed control is essential—too fast, and products jam at transfer points; too slow, and throughput drops. The 1336S-B010-AN-EN4 is mounted inside the plant‘s motor control center cabinet, receiving…
Description The 1336-QOUT-SP19A is an internal output-stage assembly for Allen-Bradley (Rockwell Automation) Bulletin 1336 adjustable frequency AC drives, identified by its QOUT designation — the transistor output assembly rather than the control board. It is the power-switching section that generates the drive’s three-phase output to the motor. The part is a board-level spare intended…
Application Scenarios In a large-scale water treatment facility, the maintenance team encountered a recurring issue with their high-horsepower 1336 series drives: contactor failure during drive startup. The root cause was traced to uncontrolled inrush current charging the DC bus capacitors, which placed excessive stress on the contactor contacts with each power-up cycle. Replacing the…
Product Overview The Allen-Bradley 1336-PB-SP6C (Rockwell Automation internal reference 74101-181-51) is a factory-designed precharge power board engineered for the Bulletin 1336 PLUS and 1336 PLUS II families of adjustable frequency AC drives. Within the drive’s power conversion architecture, this printed circuit board governs the controlled precharging of the DC bus capacitor bank during startup.…
Product Overview The Allen-Bradley 1336-PB-SP2C 74101-502-57 is a precharge circuit board designed exclusively for use with Allen-Bradley 1336 series variable frequency drives. As a specialized internal component within the 1336-PB-SP2C architecture, this precharge PCB manages the initial power-up sequence of the drive, limiting inrush current during capacitor charging to protect the drive’s power electronics…
Technical Specifications Parameter Name Parameter Value Product Model 1336-MOD-KB010 Manufacturer Rockwell Automation / Allen-Bradley Product Type Heavy-Duty Dynamic Braking Assembly Bulletin/Series Bulletin 1336, Series D Compatible Drives 1336, 1336VT, 1336 PLUS, PLUS II, IMPACT, 1336 FORCE Drive Ratings B007–B010 Input Voltage 380/415/460 V AC DC Bus Input 680–750 V DC Continuous Power Rating 750…
Product Overview The Allen-Bradley 1336-MCB-SP1 is the main control board for the 1336 series of adjustable frequency AC drives, serving as the central processing and signal interface component that governs all drive operations. Manufactured by Allen-Bradley (Rockwell Automation), this board carries the alternative part number 74100-071-51 and is a fundamental element of the drive’s…
Product Overview The Allen-Bradley 1336-L6/B is a Control Interface L-Option Board for the Bulletin 1336 family of adjustable-frequency AC drives. It is the non-encoder, 115 V AC version of the L-option interface and is fitted to the drive main control board beneath the programming and display board. Its purpose is to let external control…
