| General Information | |
| Product Type | SINAMICS G120C Compact AC Variable Frequency Drive |
| Order Number | 6SL3210-1KE21-7UF1 |
| Product Series | SINAMICS G120C (CU240E-2 PN-2 DP integrated) |
| Product Status | Current Product |
| Cooling Type | Air cooling with integrated fan |
| Integrated Control Unit | CU240E-2 PN-2 DP |
| Input Specifications | |
| Input Voltage | 3AC 380-480 V ±10%/-20% |
| Input Frequency | 47-63 Hz |
| Input Connection | 3-phase with protective conductor |
| Output Specifications | |
| Rated Output Power (Low Overload - LO) | 7.5 kW (10 hp) |
| Rated Output Power (High Overload - HO) | 5.5 kW (7.5 hp) |
| Rated Output Current (LO) | 21.5 A |
| Rated Output Current (HO) | 16.5 A |
| Output Voltage | 0-0.97 × Uline (3-phase) |
| Output Frequency Range | 0-550 Hz |
| Control Modes | Sensorless Vector Control (SLVC), V/f Control, Vector Control (with encoder) |
| Overload Capability (LO) | |
| 150% of rated current | 3 seconds |
| 110% of rated current | 57 seconds |
| 100% of rated current | 240 seconds |
| Overload Capability (HO) | |
| 200% of rated current | 3 seconds |
| 150% of rated current | 57 seconds |
| 100% of rated current | 240 seconds |
| I/O Interface | |
| Digital Inputs (DI) | 6 (24V DC) |
| Digital Outputs (DO) | 2 (24V DC, resistive load) |
| Analog Inputs (AI) | 1 (0-10V / 0-20mA) |
| Analog Outputs (AO) | 1 (0-20mA) |
| Motor Temperature Sensor Input | 1 (PTC, KTY, ThermoClick compatible, accuracy ±5°C) |
| Safety Functions | |
| Safe Torque Off (STO) | Integrated (SIL 2, PL d) |
| Safety Rating | SIL 2 (EN 61508), PL d (EN ISO 13849-1) |
| Communication Interfaces | |
| Fieldbus Interfaces | PROFINET (integrated), EtherNet/IP (integrated), PROFIBUS DP (optional via adapter) |
| Protocol Support | PROFIdrive, Modbus RTU, USS |
| Electrical Characteristics | |
| Power Factor (cos φ) | 0.95 |
| Efficiency | >97% at rated load |
| Power Loss | Approx. 0.24 kW |
| Sound Pressure Level (1m distance) | 63 dB |
| Dimensions | |
| Width | 100 mm (3.94 in) |
| Height | 196 mm (7.72 in) |
| Depth | 203 mm (7.99 in) |
| Weight | Approx. 2.3 kg (5.07 lb) |
| Ambient Conditions | |
| Operating Temperature | -10°C to 40°C (14°F to 104°F) |
| Storage Temperature | -25°C to 55°C (-13°F to 131°F) |
| Max Altitude | 2000 m (6562 ft) above sea level |
| Relative Humidity (non-condensing) | 5% to 95% (25°C) |
| Cooling Air Requirement | 0.009 m³/s (0.318 ft³/s) |
| Protection Class | IP20 (UL OPEN TYPE) |
| Standards Approvals | |
| CE Mark | Yes |
| cULus Certification | Yes |
| c-tick Certification | Yes |
| RoHS Compliance | Yes |
| EMC Filter Class | Unfiltered (external filter optional) |
| Additional Features | |
| Integrated Brake Chopper | Yes (for braking resistor connection) |
| Energy Saving Mode | Yes (automatic flux reduction) |
| DC Injection Braking | Yes |
| Automatic Restart | Yes |
| Parameter Copy Function | Yes (via BOP-2 or SD card) |