Manufacturer: Siemens

Series: SINAMICS

Part Number: 6SL3120-2TE21-0AA4

Product Type: Double Motor Module

Rated Current: 2 x 9 A

Base Load Current: 2 x 7.7 A

Intermittent Current (40%): 2 x 10 A

Peak Current: 2 x 18 A

Output Voltage Range: 0 to 0.717 × DC-link voltage

DC-Link Voltage Range: 510–720 V

Maximum DC-Link Current: 22 A

Electronics Supply Voltage: 24 VDC (20.4–28.8 V)

Cooling Method: Internal fan

Power Rating (In): 2 x 4.8 kW

Maximum Pulse Frequency: 4 kHz

Heat Sink Temperature Limit: 89 °C

Power Loss: 187.6 W

Weight: 5.5 kg

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.

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