Siemens JJY:023454020001 Breaking Resistor for PowerModule PM240-2

Description

The JJY:023454020001 is a Fa. Heine breaking resistor specifically designed for use with the Siemens PowerModule PM240-2 FSF. This component serves to dissipate excess energy generated during the deceleration of motor loads, ensuring stable operation of the drive system. It is engineered to handle a peak braking power (P_MAX) of 77kW for a duration of 12 seconds with a 5% duty cycle (ED). The unit features a resistance value of 7.1 Ohm and a continuous power rating (P_DAUER) of 3850W.

Features

• Compatibility: Designed specifically for Siemens PowerModule PM240-2 FSF
• Peak Power Handling: 77kW for 12 seconds
• Continuous Power Rating: 3850W
• Resistance Value: 7.1 Ohm
• Duty Cycle: 5% ED

Applications

• Industrial drive deceleration
• Dynamic braking in variable frequency drive (VFD) applications
• Heavy-duty machinery and conveyor systems
• Load dissipation in regenerative energy management

Technical Specifications

Installation Guidelines

• Ensure adequate ventilation and clearance around the unit to allow for heat dissipation during operation.
• Mount the resistor in a vertical or horizontal position as permitted by the enclosure design to optimize cooling.
• Use appropriately rated cables for high-temperature applications.
• Maintain a minimum distance from heat-sensitive components to avoid thermal damage.
• Verify that the electrical connections are tight and that the resistance value matches the requirements of the connected PowerModule.