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Siemens SIMODRIVE 6SN1146-1BB00-0DA0

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6SN1146-1BB00-0DA0

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The Siemens 6SN1146-1BB00-0DA0 serves as an infeed/regenerative feedback module, providing effective energy transfer in electrical systems. It operates with a rated power of 55 kW in S1 mode and has a peak power capability of 91 kW at 400V.

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Technical specifications for 6SN1146-1BB00-0DA0

ManufacturerSiemens
Product TypeInfeed/Regenerative Feedback Module
Product LineSIMODRIVE
Part Number6SN1146-1BB00-0DA0
Weight26.00 lbs (11.79 kg)
Rated Power (S1 Mode)55 kW
S6 Power Rating71 kW
Peak Power (400V)91 kW
Rated Current (400V, Sinusoidal Operation)92.5 Arms
Rated Current (400V, Squarewave Operation)102 Arms
Rated Current (400V, Unregulated Operation)114 Arms
Input Voltage Range600/625 V (regulated); 490-680 V (unregulated)
Power SupplyDC link at 600/625/680 V DC; AC/DC connection possible
Frequency Range50–60 Hz ±10%
Connection Cross-sectionMax. 95 mm²
Cooling MethodExternal Cooling (Fan)
Power Loss (External Cooling)115W internal; 630W external
Efficiency97%
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Siemens’ part number 6SN1146-1BB00-0DA0 is categorized as an infeed/regenerative feedback module, engineered for both energy input and power feedback in a drive system. It can achieve a rated power of 55 kW under standard operation conditions and has enhanced peak power capabilities reaching 91 kW when operated at 400V.

Rated current specifications differ depending on operational mode; in sinusoidal operation, it provides 92.5 Arms, while in squarewave mode this value increases to 102 Arms. In scenarios involving unregulated operation, the module can deliver up to 114 Arms. The input voltage can range from 600 to 625 volts for regulated applications and 490 to 680 volts for unregulated conditions, providing robust compatibility.

This module is equipped to function with a DC link at either 600, 625, or 680 volts DC, accommodating both AC and DC connections. It operates effectively across a frequency range of 50 to 60 Hz with a tolerance of ±10%. The maximum connection cross-section for cables is rated at 95 mm², enabling efficient current handling. To ensure optimal thermal performance, the 6SN1146-1BB00-0DA0 employs an external cooling method using a fan, with internal power losses of 115 watts and external losses of 630 watts.

The overall efficiency of this module is an impressive 97%, indicating minimal energy waste and effective operation. Weighing in at 26 kilograms, it is suitably designed for integration into demanding industrial settings where reliable energy management is essential.