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Siemens SINAMICS 6SL3120-2TE21-0AA4

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6SL3120-2TE21-0AA4

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The 6SL3120-2TE21-0AA4 is a double motor module in Siemens's SINAMICS range. It is designed for robust applications, operates with a rated current of 2 x 9 A, and supports a base load of 2 x 7.7 A.

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Technical specifications for 6SL3120-2TE21-0AA4

ManufacturerSiemens
Product TypeDouble Motor Module
Product LineSINAMICS
Part Number6SL3120-2TE21-0AA4
UPC887621204112
Weight15.00 lbs (6.80 kg)
Rated Current2 x 9 A
Base Load Current2 x 7.7 A
Intermittent Current (40%)2 x 10 A
Peak Current2 x 18 A
Output Voltage Range0 to 0.717 x DC-link voltage
DC-Link Voltage Range510–720 V
Maximum DC-Link Current22 A
Electronics Supply Voltage24 VDC (20.4–28.8 V)
CoolingInternal fan
Power Rating (In)2 x 4.8 kW
Maximum Pulse Frequency4 kHz
Heat Sink Temperature Limit89 °C
Power Loss187.6 W
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The Siemens 6SL3120-2TE21-0AA4 module is categorized as a double motor module engineered explicitly for demanding drive applications. It accommodates a rated current of 2 x 9 A, which is well-suited for various operational scenarios. This module can sustain a base load current of 2 x 7.7 A, enabling effective performance under continuous conditions. For quick bursts of activity, it manages intermittent currents of 2 x 10 A and can peak at 2 x 18 A when necessary.

The operating voltage range is adjustable, allowing the output voltage to stretch from zero to 0.717 times the DC-link voltage. The device supports a DC-link voltage range of 510 to 720 V, enhancing its versatility in diverse applications. Maximum DC-link current is capped at 22 A, providing a safe operational range.

The module requires an electronics supply voltage of 24 VDC for auxiliary power, maintaining tolerance levels between 20.4 V and 28.8 V. The cooling system with an internal fan helps manage heat effectively, especially given the high operational demands. This module has a power rating of 2 x 4.8 kW, supporting intensive tasks. It can operate with a maximum pulse frequency of up to 4 kHz, ensuring rapid responses in motor control applications.

In terms of efficiency, the power loss for this module is rated at 187.6 W, and it is designed with a weight of 5.5 kg, making it suitable for a range of installations while ensuring rugged performance under various conditions.