6SL3210-1KE21-7UF1 SINAMICS G120C JMENOVITÝ VÝKON 7,5KW

The Siemens 6SL3210-1KE21-7UF1 is a SINAMICS G120C compact inverter for variable-speed control of 3-phase AC motors. Rated at 7.5 kW in Low Overload mode, it accepts a 3AC supply of 380-480V at 47-63 Hz and includes integrated PROFINET and EtherNet/IP communication. Efficiency reaches 97% at rated load, achieving IE2 efficiency class per IEC 61800-9-2.

Technical specifications:

• MLFB: 6SL3210-1KE21-7UF1
• Manufacturer: Siemens
• Product line: SINAMICS G120C
• Input: 3AC, 380-480V (+10%/-20%), 47-63 Hz; rated current 21.50A (LO) / 18.20A (HO)
• Rated output power: 7.50 kW / 10.00 hp (LO); 5.50 kW / 7.50 hp (HO)
• Rated output current: 16.50A (LO) / 12.50A (HO); IN 17.00A; max 25.00A
• Output frequency: 0-240 Hz (vector control); 0-550 Hz (V/f control)
• Pulse frequency: 4 kHz
• Communication: PROFINET, EtherNet/IP
• Digital inputs: 6 standard + 1 fail-safe; digital outputs: 1 relay changeover, 1 transistor
• Analog/digital input: 1 differential (10-bit); analog output: 1
• Motor temperature sensor: PTC, KTY, Thermo-Click
• Efficiency: 97%; efficiency class: IE2; power loss: 228 W
• Ambient temperature (operation): -10 to 40°C
• IP rating: IP20 / UL open type; frame size: FSB
• Dimensions (W x H x D): 100 x 196 x 203 mm; weight: 2.30 kg
• Standards: CE, cUL, UL, KC, EAC, C-Tick (RCM)

Features and benefits:

• Native PROFINET and EtherNet/IP ports allow direct integration into industrial networks without an external communication module
• Multiple control modes: V/f linear, square-law, ECO, V/f with flux current control, and sensorless vector control
• High overload capability: 200% for 3 s in HO mode; 150% for 3 s in LO mode
• Integrated fail-safe digital input for use in safety-rated installations
• Compact FSB frame (2.30 kg) with air-cooled integrated fan suits space-limited control panels

Applications:

• Variable-speed control of 3-phase AC motors up to 7.5 kW in industrial machinery
• Pump and fan drives using V/f ECO mode for energy savings
• Automation systems requiring PROFINET or EtherNet/IP network connectivity
• Conveyor and handling equipment demanding high overload tolerance

Compliant with IEC 61800-9-2, CE (EMC Directive 2004/108/EC, Low-Voltage Directive 2006/95/EC), UL, cUL, KC, EAC, and C-Tick (RCM). Part of the Siemens SINAMICS G120C range.

Also known as: Siemens 6SL3210-1KE21-7UF1, SINAMICS G120C 7.5kW inverter, Siemens G120C frequency converter.