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Siemens SINAMICS S120 6SL3720-1TE35-0AA3

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6SL3720-1TE35-0AA3

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The 6SL3720-1TE35-0AA3 from Siemens is a cabinet module designed for single motor applications within the SINAMICS S120 series. This module accommodates varied input voltage levels ranging from 510 to 720 V DC, producing a 3-phase output voltage of up to 480 V. Its output current capacity reaches 490 A, with a substantial power rating of 250 kW, making it suitable for demanding industrial applications.

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Technical specifications for 6SL3720-1TE35-0AA3

ManufacturerSiemens
Product TypeCabinet Module, Single Motor Module
Product LineSINAMICS S120
Part Number6SL3720-1TE35-0AA3
Weight286.00 lbs (129.73 kg)
Input Voltage510-720 V DC
Output Voltage0-480V 3-phase
Output Current490 A
Power Rating250 kW
Degree of ProtectionIP20
Cooling MethodAir-cooled via internal fan
AccessoriesDRIVE‑CLiQ cables, templates, signage
CertificationsRoHS, REACH, ECCN N/AL
Relative Humidity5% to 95% RH, non-condensing
Switching Frequency4 kHz
Output Frequency300 Hz
Altitude1000 m
Operating Ambient Temperature–25 °C to +55 °C
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The Siemens 6SL3720-1TE35-0AA3 is engineered as a cabinet module tailored for single motor control under the SINAMICS S120 series. It operates with an input voltage range of 510–720 V DC, facilitating significant flexibility in various applications. You can expect a 3-phase output voltage from 0 to 480 V, supported by an output current of up to 490 A, which makes it well-suited for sizable motor requirements.

The module has a notable power rating of 250 kW, which is critical for powering industrial motors effectively. This unit maintains an IP20 rating, indicating its suitability for use in environments free from excessive dust or moisture. For cooling, it employs an air-cooled method using an internal fan to ensure optimal operating temperatures.

Weighing 286 kg, this cabinet module is designed to withstand ambient temperatures from –25 °C to +55 °C, allowing for a broad range of operational conditions. It can tolerate relative humidity levels between 5% to 95%, as long as the environment is non-condensing. The module is also equipped with important accessories, such as DRIVE‑CLiQ cables, templates, and signage, assisting in installation and integration.

Designed for efficient operation, the switching frequency of this module is maintained at 4 kHz, while the output frequency can reach up to 300 Hz. The 6SL3720-1TE35-0AA3 also allows for operation at altitudes of up to 1000 meters. With certifications like RoHS, REACH, and ECCN N/AL, this module adheres to essential environmental and compliance standards.