Allen-Bradley 1336-MOD-KC005 Dynamic Brake Kit

Allen-Bradley 1336-MOD-KC005 Dynamic Brake Kit for 1336 Series Automation

The Allen-Bradley 1336-MOD-KC005 is a high-efficiency dynamic brake kit engineered for the 1336 PLUS and 1336 IMPACT series of AC variable frequency drives. In industrial production environments where motor deceleration cycles are frequent and energy dissipation must be precisely managed, this brake kit plays a critical role in reducing regenerative unplanned downtime, protecting drive components, and maintaining consistent production line throughput. Designed for 500–600V AC drive systems, the 1336-MOD-KC005 integrates directly into the 1336 drive architecture, enabling controlled braking torque without the thermal and electrical stress associated with unmanaged deceleration events.

For facilities operating multi-axis conveyor systems, hoisting equipment, centrifuges, or high-inertia rotary machinery, uncontrolled motor braking translates directly into excess heat generation, increased DC bus voltage stress, and accelerated component wear. The 1336-MOD-KC005 addresses these inefficiencies by providing a dedicated resistive braking path that dissipates regenerative energy in a controlled manner, keeping the drive’s DC bus within safe operating limits and allowing the 1336 series drive to maintain full torque control throughout the deceleration ramp.

Product Specification Table

System Compatibility and Application

The 1336-MOD-KC005 does not operate in isolation — it is one component within a broader industrial automation system built around the Allen-Bradley 1336 drive platform. In a typical high-efficiency drive system, the 1336 PLUS or 1336 IMPACT drive serves as the central motor control unit, managing speed, torque, and direction commands received from a ControlLogix or SLC 500 programmable logic controller. The PLC issues motion profiles via the 1336’s DH+ or Remote I/O communication interface, and the drive executes those profiles with precision. When a deceleration command is issued — whether triggered by a production line stop signal, an emergency halt, or a scheduled cycle end — the 1336-MOD-KC005 activates the braking transistor circuit, routing regenerative current through the brake resistor assembly and preventing DC bus overvoltage faults.

Upstream of the drive, a PowerMonitor 500 or PowerMonitor 1000 condition monitoring module tracks real-time power consumption, demand peaks, and power factor across the drive circuit. This data feeds back to the control system, enabling operators to identify deceleration-related energy spikes and optimize ramp-down profiles accordingly. On the output side, the 1336 drive’s encoder feedback interface — often paired with a 1336-MOD-HA2 encoder option module — provides closed-loop speed verification, ensuring that braking torque is applied consistently and that the motor reaches zero speed without overshoot or oscillation.

For multi-drive installations, the 1336-MOD-KC005 can be deployed across multiple 1336 drive units on the same production line, each handling its own braking load independently. This distributed braking architecture prevents energy from cascading back into the common DC bus, which is particularly important in systems where multiple motors decelerate simultaneously — such as synchronized conveyor sections or multi-axis gantry systems. The 1336-F (1336 FORCE) variant of the drive platform, used in high-performance servo-class applications, benefits equally from the brake kit’s ability to handle rapid, high-frequency deceleration cycles without thermal accumulation.

Communication between the drive system and the plant-level SCADA or MES platform is typically handled through a 1336-GM1 or 1336-GM6 communication adapter, which bridges the drive’s native protocol to DeviceNet or ControlNet. This connectivity allows energy consumption data — including braking event frequency and duration — to be logged at the system level, supporting predictive maintenance scheduling and energy audit reporting. When integrated with a PanelView 800 or PanelView Plus HMI, operators gain real-time visibility into drive status, braking activity, and cumulative energy metrics directly from the production floor.

Maintenance and Replacement Notes

In real-world production environments, the value of the 1336-MOD-KC005 is measured in reduced downtime, lower energy costs, and extended drive service life. Consider a bottling facility running a high-speed conveyor system driven by multiple 1336 PLUS drives. Each time the conveyor decelerates for a product changeover or jam clearance, the motors generate regenerative energy that must be safely absorbed. Without a dynamic brake kit, this energy causes the DC bus voltage to rise, triggering overvoltage fault codes and forcing the drive into a protective shutdown. Each unplanned shutdown costs the facility minutes of production time and requires operator intervention to reset the drive and restart the line.

With the 1336-MOD-KC005 installed, the regenerative energy is absorbed by the brake resistor during every deceleration event, keeping the DC bus voltage within the drive’s normal operating window. The drive remains online, the conveyor decelerates smoothly, and the production line resumes at full speed without interruption. Over a three-shift operation running 250 days per year, eliminating even two unplanned drive shutdowns per shift translates into thousands of hours of recovered production time annually.

From an energy efficiency perspective, the brake kit also reduces the thermal load on the drive’s internal components. When regenerative energy is not properly managed, it manifests as heat within the drive’s IGBT modules and DC bus capacitors — components that are sensitive to thermal cycling and whose service life degrades rapidly under repeated thermal stress. By routing braking energy through the external resistor assembly, the 1336-MOD-KC005 keeps the drive’s internal temperature lower, extending capacitor and IGBT service life and reducing the frequency of scheduled maintenance interventions. Facilities that track mean time between failures (MTBF) for their drive assets consistently report improved MTBF figures after implementing proper dynamic braking solutions.

For energy-intensive applications such as centrifuges, hoists, and large pump systems, the brake kit’s contribution to power optimization is even more pronounced. These loads are characterized by high inertia and frequent start-stop cycles, conditions that generate substantial regenerative energy during each deceleration phase. The 1336-MOD-KC005 is rated to handle the peak braking power demands of these applications, ensuring that the drive system remains stable and efficient across the full range of operating conditions. All units supplied by ZYPLC are tested prior to shipment and backed by a warranty terms confirmed during quotation, ensuring reliable performance from day one of installation.

Product Sourcing FAQ

Q1: How does the 1336-MOD-KC005 reduce unplanned downtime in my production line?
The 1336-MOD-KC005 provides a controlled resistive path for regenerative energy generated during motor deceleration. Instead of allowing this energy to raise the DC bus voltage and trigger protective shutdowns, the brake kit dissipates it as heat through the resistor assembly. This keeps the drive operating continuously, eliminates fault-related downtime, and reduces the thermal stress on internal drive components — all of which contribute to lower overall unplanned downtime and higher equipment utilization rates.

Q2: Is the 1336-MOD-KC005 compatible with my existing 1336 drive system?
The 1336-MOD-KC005 is designed for use with Allen-Bradley 1336 PLUS, 1336 IMPACT, and 1336 FORCE series drives operating at 500–600V AC. It installs as a modular add-on to the existing drive chassis and does not require modifications to the drive’s control wiring or communication configuration. If you are unsure about compatibility with your specific drive catalog number or firmware revision, contact ZYPLC at plc.sales@zyplc.com for a compatibility confirmation before ordering.

Q3: Can I replace a failed dynamic brake module with the 1336-MOD-KC005 without reconfiguring the drive?
Yes. The 1336-MOD-KC005 is a direct replacement module for the 1336 series dynamic brake option. Installation involves mounting the brake resistor assembly, connecting the brake transistor leads to the designated terminals on the drive, and verifying the brake chopper threshold parameter in the drive’s configuration. No changes to the drive’s motor control parameters, communication settings, or I/O mapping are required. ZYPLC recommends performing a no-load brake test after installation to confirm correct operation before returning the drive to production service.

Q4: What does the warranty terms confirmed during quotation cover, and how does ZYPLC handle warranty claims?
All 1336-MOD-KC005 units supplied by ZYPLC are covered by a warranty terms confirmed during quotation against manufacturing defects and functional failures under normal operating conditions. Prior to shipment, each unit undergoes functional testing to verify brake transistor integrity, resistor continuity, and terminal connection quality. In the event of a warranty claim, contact ZYPLC with the order reference and a description of the fault. ZYPLC will arrange for inspection and, where the fault is confirmed as a manufacturing defect, provide a replacement unit or full refund at no additional cost.