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Siemens SINAMICS 6RN7031-1RH32-5AA0-ZM66

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6RN7031-1RH32-5AA0-ZM66

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The Siemens 6RN7031-1RH32-5AA0-ZM66 is a static excitation unit designed for reliable performance in generator systems, particularly those that are brushless. With a supply voltage of 500 Volts AC and a direct current rating of 250 Amperes, it is well-equipped for demanding applications. Its operating temperature range is between 5 to 40°C, ensuring functionality in diverse conditions, while it remains suitable for marine use.

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Technical specifications for 6RN7031-1RH32-5AA0-ZM66

ManufacturerSiemens
Product TypeStatic Excitation Unit
Product LineSINAMICS
Part Number6RN7031-1RH32-5AA0-ZM66
Ambient Operating Temperature5 to 40°C (in a non-condensing environment)
Supply Voltage Rating500 Volts AC
Storage Temperature-25 to 70°C (in a non-condensing environment)
General ApplicationUsed for rotating generator/brushless negative sequence excitation system
Supply Frequency Rating50 to 60 Hertz
Allowable Frequency Range45 to 65 Hertz
Rated Phase3-phase
Direct Current Rating250 Amperes
Additional FeaturesSuitable for marine applications
Cooling MethodAir cooling
Protection RatingIP42
Humidity Tolerance5% to 95% relative humidity (without condensation)
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The Siemens 6RN7031-1RH32-5AA0-ZM66 is categorized as a static excitation unit, crucial for enhancing the operation of rotating generators, especially in brushless configurations. Rated for a supply voltage of 500 volts AC, it supports a comprehensive direct current capacity of up to 250 amperes. Operating efficiently between ambient temperatures of 5 to 40°C, this unit is designed for use in non-condensing environments.

For storage, it can tolerate temperatures ranging from -25°C to 70°C, providing adaptability in varying conditions. The excitation unit is engineered for general applications in rotating generator systems, featuring support for marine applications. It operates at supply frequencies ranging from 50 to 60 Hertz, with an allowable frequency range extending from 45 to 65 Hertz ensuring robust performance in different operational scenarios.

The excitation system utilizes a 3-phase rated configuration, and air cooling is employed to maintain optimal operating temperatures effectively. With an IP42 protection rating, this unit is moderately safeguarded against dust and moisture ingress. In terms of humidity tolerance, it can function in environments with relative humidity levels of 5% to 95%, provided condensation is absent. Overall, the Siemens 6RN7031-1RH32-5AA0-ZM66 stands out for its reliability and capability within a variety of demanding applications.