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Siemens SINAMICS S120 6SL3700-0LG42-0BU3

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6SL3700-0LG42-0BU3

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The 6SL3700-0LG42-0BU3 is a line connection module from Siemens' SINAMICS S120 series, designed for robust industrial applications. It operates within a wide voltage range of 500 to 690 Volts AC and accommodates input frequencies from 47 to 63 Hertz.

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Technical specifications for 6SL3700-0LG42-0BU3

ManufacturerSiemens
Product TypeLine Connection Module
Product LineSINAMICS S120
Part Number6SL3700-0LG42-0BU3
Weight600.00 lbs (272.16 kg)
Line Frequency47 to 63 Hertz
Protection RatingIP20
Minimum Short Circuit Current4,000 Amperes
Humidity Tolerance5% to 95% relative humidity (without condensation)
Ambient Operating Temperature0 to 40°C (without derating), 0 to 55°C (derating)
Voltage Rating500 to 690 Volts AC
Input Phase Type3-phase input
Regenerative Feedback Current2,000 Amperes
Frame SizeKL
Storage Temperature-25 to 55°C (in a non-condensing environment)
Cooling MethodAir cooling
Short Circuit Current Rating85 kiloamperes
Output Frequency0 to 550 Hertz
Cooling Air Requirement0.72 cubic meters per second
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Siemens offers the 6SL3700-0LG42-0BU3 as part of its SINAMICS S120 series, acting as a critical line connection module. This component efficiently manages input phase types with a voltage rating spanning from 500 to 690 Volts AC. Users can operate the module effectively at line frequencies between 47 and 63 Hertz, ensuring compatibility with various industrial setups. The short circuit current rating is rated at 85 kiloamperes, supporting significant fault tolerance in dynamic operating conditions.

The ambient temperature range allows for operation between 0 to 40°C without derating, and it is capable of functioning up to 55°C with appropriate derating measures. Furthermore, relative humidity conditions between 5% and 95% are acceptable as long as condensation does not occur. When it comes to regenerative feedback, the module supports currents up to 2,000 Amperes, demonstrating its capability in regenerative applications.

For cooling, this module employs air cooling, requiring a cooling air flow of 0.72 cubic meters per second to maintain optimal operating conditions. Storage requirements dictate temperatures from -25 to 55°C, provided that the storage environment is free from moisture. This KL frame-sized module brings a versatile range of features that caters to performance and reliability in demanding applications.