Siemens JJY:023454020001 Breaking Resistor for PowerModule PM240-2

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Manufacturer: Siemens
Product No.: JJY:023454020001
Country of origin:Germany
Product Type: Braking Resistors
Barcode: 85332900
Payment: T/T, Western Union
Weight: 20500g
Dimensions: 76.00cm x 40.50cm x 50.00cm
Shipping port: Xiamen
Warranty: 12 months

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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

Feature	Specification
Manufacturer	Siemens
Model	JJY:023454020001
Resistance	7.1 Ohm
Peak Power (P_MAX)	77kW (12s / 5% ED)
Continuous Power (P_DAUER)	3850W
Dimensions	76.00 x 40.50 x 50.00 cm
Weight	20.50kg
Commodity Code	85332900
Product Phase	Active

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.

Key Features:

#Braking Resistors #Siemens

What is the peak power rating of the JJY:023454020001?

The peak power rating is 77kW for a duration of 12 seconds at a 5% duty cycle.

Can this resistor be used with other drive series?

This unit is specifically designed for the Siemens PowerModule PM240-2 FSF series. Use with other modules is not recommended unless specified by official Siemens documentation.

What is the resistance value of this model?

The nominal resistance value for this breaking resistor is 7.1 Ohm.

How should this resistor be installed to ensure proper cooling?

The unit must be installed in an area with sufficient airflow. Ensure clearance around the device to prevent heat buildup, as it is designed to dissipate significant thermal energy.

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TECHNICAL SPECIFICATIONS

Color pattern	Silver
Country of origin	Germany

Siemens JJY:023454020001 Breaking Resistor for PowerModule PM240-2