Designed to enhance the operational safety and efficiency of Schneider Electric Telemecanique Altivar variable frequency drives, the VZ3-R5K0W040 discharge resistor is a critical component for dissipating excess electrical energy. This resistor is specifically engineered for compatibility with Altivar 56 and Altivar 66 series speed controllers, supporting models within the D23M2 to D79N4 range. Its function is to safely absorb and dissipate regenerative energy generated during deceleration or when the motor is not actively powered, preventing overvoltage conditions and protecting the drive's internal components.

Technical details

• Product Type: Discharge Resistor
• Manufacturer Series: Telemecanique Altivar
• Compatible Drive Series: Altivar 56, Altivar 66
• Compatible Drive Models: D23M2 through D79N4
• Function: Dissipates regenerative energy to prevent overvoltage
• Application: Protects variable frequency drives during motor deceleration and shutdown
• Resistance Value: 5 kOhms (derived from part number R5K)
• Wattage Rating: 40 Watts (derived from part number W040)

Applications & compatibility

The Schneider Electric Telemecanique VZ3-R5K0W040 discharge resistor is an essential accessory for applications utilizing Altivar 56 and Altivar 66 variable speed drives. It is commonly found in machinery requiring controlled deceleration and energy management, such as conveyor systems, material handling equipment, and process control applications where regenerative braking is a factor. Proper integration ensures the longevity and reliable performance of these drive systems.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the VZ3-R5K0W040 or contact our technical team for cross-reference assistance with compatible Altivar components.