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Siemens SINAMICS 6SL3120-2TE21-0AD0

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6SL3120-2TE21-0AD0

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The Siemens 6SL3120-2TE21-0AD0 double-motor module is a robust component in the SINAMICS series. It is designed to handle dual outputs with a base current rating of 12.0 A and a maximum of 27.0 A, ensuring substantial power delivery across various applications.

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Technical specifications for 6SL3120-2TE21-0AD0

ManufacturerSiemens
Product TypeDouble Motor Module
Product LineSINAMICS
Part Number6SL3120-2TE21-0AD0
UPC804766199493
Weight15.00 lbs (6.80 kg)
Output Current2 x 12.0 A (Base); 2 x 27.0 A (Max)
DC Link Voltage510–720 V DC
Rated Output Power2 x 4.1 kW (Base); 2 x 4.8 kW (Rated)
Pulse Frequency4.00 kHz
DC Link Capacitance220 µF
Output FrequencyUp to 650 Hz for servo control
Ambient Temperature Range0–40 °C (32–104 °F)
Cooling MethodInternal air cooling
Motor Cable Length (Max)50 m (shielded); 75 m (unshielded)
Installation AltitudeUp to 1000 m without derating
Power Loss (Typical/Max)0.15–0.19 kW
Degree of ProtectionIP20 / UL open type
Standards ComplianceSIL 2 (IEC 61508), PL d (EN ISO 13849-1)
Physical Dimensions380 x 270 x 50 mm; Weight: 4.7 kg
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The 6SL3120-2TE21-0AD0 double-motor module by Siemens is engineered for advanced automation needs. This unit provides an output current of 12.0 A per motor under base conditions. It can surge up to a maximum of 27.0 A, offering flexibility in the power available for varying workloads. The DC link operates within 510 to 720 V DC, supporting a significant rated output power of 4.1 kW in base mode and peaking at 4.8 kW, which is essential for demanding applications.

For enhanced performance, this module features a pulse frequency of 4.00 kHz and allows output frequencies up to 650 Hz, tailored specifically for servo control tasks. It is designed to operate efficiently in a temperature range from 0 °C to 40 °C, benefiting from an internal air cooling system that maintains its functionality under load. The unit supports considerable flexibility in terms of wiring, accommodating motor cable lengths of up to 50 meters when shielded and 75 meters without shielding, facilitating diverse installation setups.

The module is engineered for high-altitude performance, allowing installation at altitudes of up to 1000 m without derating. Power losses during operation are kept between 0.15 and 0.19 kW, showcasing its efficiency. This Siemens module is rated with IP20-level protection and is designed as an open type per UL standards.

The 6SL3120-2TE21-0AD0 conforms to vital safety standards such as SIL 2 according to IEC 61508 and PL d per EN ISO 13849-1. The module's physical dimensions are 380 mm in width, 270 mm in height, and 50 mm in depth, and its total weight is 4.7 kg. Overall, it is a reliable solution for double motor applications requiring precision and efficiency.