Allen-Bradley 1336S-BRF30-AA-EN AC Drive

Allen-Bradley 1336S-BRF30-AA-EN AC Drive for 1336 PLUS Automation

The Allen-Bradley 1336S-BRF30-AA-EN is a high-performance variable frequency drive from the renowned 1336 PLUS series, engineered to deliver measurable operational stability and precise motor control in demanding industrial environments. Designed for 30 HP (22 kW) applications, this AC drive enables factories to significantly reduce unnecessary power consumption by matching motor output speed and torque to actual process load requirements — eliminating the unplanned downtime inherent in fixed-speed motor operation.

In modern manufacturing facilities where energy costs represent a major share of operational expenditure, deploying the 1336S-BRF30-AA-EN as the core drive component of a motor control system translates directly into lower electricity bills, reduced thermal stress on motors, and extended equipment service life. By continuously modulating output frequency and voltage in response to real-time load signals, this drive ensures that motors never consume more power than the process demands — a fundamental principle of industrial maintenance planning.

All units supplied by ZYPLC are sourced from verified supply channels, subjected to full functional and load testing prior to dispatch, and covered by a 12-month warranty. Fast international shipping and reliable inventory availability make ZYPLC a trusted partner for MRO procurement and production line maintenance worldwide.

Product Specification Table

System Compatibility and Application

The 1336S-BRF30-AA-EN does not operate in isolation — its true maintenance planning value is realized when integrated into a well-designed automation architecture. In a typical Allen-Bradley control environment, a ControlLogix L61 or L71 controller acts as the central processing unit, issuing speed reference commands and monitoring drive feedback via the Data Highway Plus (DH+) network that the EN communication option on this drive supports natively. This tight integration between the PLC and the drive eliminates communication latency and ensures that speed adjustments are executed within milliseconds of process demand changes.

On the power monitoring side, the PowerMonitor 500 or PowerMonitor 1000 energy metering modules can be deployed at the motor control center (MCC) level to capture real-time kWh consumption data for each drive circuit. When this data is fed back into the ControlLogix system via DeviceNet or EtherNet/IP, plant engineers gain full visibility into per-motor load trends — enabling data-driven decisions about load scheduling, shift-based power management, and predictive maintenance triggers.

For applications requiring coordinated multi-axis motion — such as conveyor synchronization or winding/unwinding lines — the 1336S-BRF30-AA-EN can be paired with Kinetix 6000 or Kinetix 6500 servo drives handling precision axes, while the 1336 PLUS manages the bulk power axes. This hybrid drive architecture maximizes energy efficiency across the entire drivetrain by assigning the right drive technology to each motion task.

At the field level, FLEX I/O 1794 modules or Point I/O 1734 modules collect analog signals from temperature sensors, current transducers, and pressure transmitters mounted on the driven equipment. These signals are processed by the PLC to implement closed-loop control strategies — such as PID-based pressure control on pump systems — that continuously adjust the 1336S-BRF30-AA-EN output frequency to maintain setpoint with minimum energy expenditure. The PanelView Plus 7 HMI provides operators with a real-time graphical interface showing drive status, operating load, fault history, and production throughput, enabling rapid response to process deviations before they escalate into unplanned downtime.

For facilities running legacy SLC 500 or PLC-5 controllers, the 1336S-BRF30-AA-EN integrates seamlessly via Remote I/O, preserving existing control infrastructure investment while delivering modern drive efficiency. The 1336 PLUS series was specifically designed for backward compatibility with Allen-Bradley’s established control platforms, making it an ideal upgrade path for aging fixed-speed motor starters without requiring a full control system overhaul.

Maintenance and Replacement Notes

In pump and fan applications — which collectively account for a significant portion of industrial electricity consumption globally — the affinity laws of fluid dynamics dictate that reducing motor speed by just 20% cuts power consumption by nearly 50%. The 1336S-BRF30-AA-EN exploits this relationship directly: by modulating pump motor speed in response to actual flow demand rather than running at fixed full speed with throttle valves, a single drive installation can recover its capital cost in operational stability within 12 to 18 months in high-utilization applications.

On conveyor and material handling lines, the drive’s programmable acceleration and deceleration ramp profiles eliminate the mechanical shock loads that occur during direct-on-line motor starts. Soft-start capability not only reduces peak inrush current — which can be 6–8 times full-load current in across-the-line starting — but also dramatically reduces wear on belts, couplings, gearboxes, and bearings. The result is a measurable reduction in maintenance frequency and spare parts consumption, directly lowering the total cost of ownership of the driven equipment.

For compressor applications, the 1336S-BRF30-AA-EN enables pressure-based closed-loop control where the drive continuously adjusts compressor motor speed to maintain system pressure at setpoint. This eliminates the energy-wasting load/unload cycling characteristic of fixed-speed compressor control, reducing compressor motor run hours and extending valve and piston service intervals. Plants that have implemented VFD control on compressed air systems typically report 20–35% reductions in compressor operating load.

From a production line throughput perspective, the drive’s precise speed control capability allows line speed to be matched exactly to downstream process requirements — eliminating the buffer accumulation and depletion cycles that waste energy and reduce overall equipment effectiveness (OEE). When integrated with the plant’s MES or SCADA system via the ControlLogix gateway, the 1336S-BRF30-AA-EN can participate in demand response programs, automatically reducing motor speed during peak tariff periods and ramping back up during off-peak hours — a capability that delivers ongoing energy cost savings throughout the drive’s operational life.

ZYPLC maintains ready inventory of the 1336S-BRF30-AA-EN and related 1336 PLUS series components to support urgent MRO requirements. Every unit undergoes a comprehensive pre-shipment test protocol including insulation resistance testing, no-load run verification, and output waveform analysis to confirm full operational integrity before dispatch.

Product Sourcing FAQ

Q1: What operational stability can I realistically expect from deploying the 1336S-BRF30-AA-EN on a pump or fan application?
In variable-torque applications such as centrifugal pumps and HVAC fans, operational stability of 20–50% compared to fixed-speed operation are typical. The exact saving depends on the load profile and duty cycle. Applications running at partial load for extended periods yield the highest returns. ZYPLC can assist with application assessment upon request.

Q2: Is the 1336S-BRF30-AA-EN compatible with my existing Allen-Bradley PLC and control network?
Yes. The EN communication suffix indicates this drive is equipped for Remote I/O and DH+ network connectivity, making it directly compatible with PLC-5, SLC 500, and ControlLogix systems using these legacy networks. For EtherNet/IP integration, a communication adapter module can be added. Confirm your network topology with ZYPLC’s technical team before ordering if you have specific protocol requirements.

Q3: Can the 1336S-BRF30-AA-EN replace an older or failed drive of a different model?
In many cases, yes. The 1336 PLUS series was designed with broad application flexibility. Replacement suitability depends on matching the power rating, input voltage, and communication interface of the original drive. ZYPLC’s engineering support team can review your existing drive nameplate data and control wiring to confirm compatibility before shipment, minimizing the risk of installation issues.

Q4: What does the 12-month warranty cover, and what is the testing process before shipment?
All 1336S-BRF30-AA-EN units supplied by ZYPLC are covered by a 12-month warranty against manufacturing defects and functional failures under normal operating conditions. Prior to shipment, each unit undergoes a full test protocol including power-on verification, output frequency and voltage measurement, communication port functionality check, and load simulation where applicable. Test records are available upon request. In the event of a warranty claim, ZYPLC provides rapid replacement or repair support to minimize production downtime.

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