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Siemens SINAMICS 6SL3815-2LP41-8AA1

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6SL3815-2LP41-8AA1

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The Siemens 6SL3815-2LP41-8AA1 serves as a medium-voltage converter with significant operational specifications. It operates at an input voltage of 2 × 2.2 kV, providing a rated output voltage of 4.16 kV with dual output currents of 900 A each, leading to a robust power capability of 11,250 kW.

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Technical specifications for 6SL3815-2LP41-8AA1

ManufacturerSiemens
Product TypeMedium-Voltage Converter
Product LineSINAMICS
Part Number6SL3815-2LP41-8AA1
Input Voltage2 × 2.2 kV
Rated Output Voltage4.16 kV
Output Current2 × 900 A
Output Power11,250 kW
Apparent Power13,000 kVA
Power Loss133 kW
Efficiency0.987
Cooling MethodWater cooling
Degree of ProtectionIP43
Altitude1000 m
Output Frequency0–250 Hz
Sound Pressure76 dB(A)
Control MethodVector control
Line Frequency Tolerance47–63 Hz

The 6SL3815-2LP41-8AA1 part from Siemens represents a robust medium-voltage converter. Designed to work with an input voltage of 2 × 2.2 kV, it produces a rated output voltage of 4.16 kV. This unit is capable of delivering an output current of 2 × 900 A, which translates into a significant output power of 11,250 kW and an apparent power of 13,000 kVA.

Power loss is minimized to 133 kW, achieving a high efficiency of 0.987. The cooling method employed is water cooling, facilitating effective heat dissipation under load. This unit features an IP43 protection degree, ensuring its durability in various settings.

With an operating altitude restricted to 1000 m, the converter uses vector control to optimize performance. The output frequency ranges from 0 to 250 Hz, allowing for flexible use in different applications. The sound pressure level is rated at 76 dB(A), which should be considered for installation environments. Additionally, it maintains operation within a line frequency tolerance of 47–63 Hz.