1. Core Electrical Ratings
| Parameter | Value | Notes |
|---|---|---|
| DC Link Input Voltage | DC 510 … 720 V (nominal 600 V DC) | Busbar-fed from S120 Line Module |
| 3-Phase AC Output Voltage | 400 V 3AC | Line-commutated from DC link |
| Rated Output Current (IN) | 18.0 A | Continuous base load |
| Base Load Current (IH) | 15.3 A | S1 continuous duty |
| S6 Duty (40% ED) Current (IS6) | 22.0 A | Intermittent overload |
| Peak Current (Imax) | 36.0 A | Short-time peak (2x IN) |
| DC Link Current (Id) | 24.0 A | For external DC connection sizing |
| Rated Output Power (based on IN) | 9.7 kW | Typical 400V 3AC induction motor rating |
| Rated Output Power (based on IH) | 8.2 kW | S1 continuous rating |
| Electronics Power Supply | 24 V DC (-15% / +20%) | Max current demand: 0.75 A |
| Rated Pulse Frequency | 4.00 kHz | Standard; up to 8 kHz with high-frequency license |
| Output Frequency (Servo Control) | 300 Hz (standard) / 550 Hz (licensed) | Max 1300 Hz (62.5µs current cycle, 8kHz pulse, 60% current derate) |
| Output Frequency (Vector Control) | 300 Hz (standard) / 550 Hz (licensed) | Current derate applies at high frequencies |
| Output Frequency (V/f Control) | 600 Hz (standard) / 550 Hz (licensed) | Current derate applies at high frequencies |
| DC Link Capacitance | 220 µF | Internal DC bus capacitance |
| 24V Busbars Current Rating | 20 A | Use terminal adapter for >20 A series connection |
| DC Link Busbars Current Rating | 200 A | Internal DC busbar capacity |
2. Mechanical & Environmental Data
| Parameter | Value | Notes |
|---|---|---|
| Dimensions (W×H×D) | 380.0 × 50.0 × 270.0 mm (14.96 × 1.97 × 10.63 in) | Booksize C-Type, compact for cabinet mounting |
| Net Weight | 4.6 kg (10.14 lb) | Excl. cables & accessories |
| Degree of Protection | IP20 / UL open type | For indoor, protected installation |
| Cooling | Internal air cooling (integrated fan) | Intensified air cooling for high load |
| Cooling Air Requirement | 0.009 m³/s | Nominal airflow at rated load |
| Ambient Temperature (Operation) | 0 … 40 °C (32 … 104 °F) | No derating up to 1000 m altitude |
| Installation Altitude (No Derating) | ≤ 1000 m (3281 ft) | Derate current above 1000 m |
| Sound Pressure Level (1m) | 60.0 dB | Typical at rated load |
| Power Loss (Typ./Max.) | 0.14 kW / 0.19 kW | Includes 24V electronics supply losses |
3. Connections & Cabling
| Connection | Details |
|---|---|
| Motor Connector (X1) | Conductor cross-section: 2 … 6 mm² (16 … 10 AWG) |
| Max Motor Cable Length | Shielded: 70 m (230 ft); Unshielded: 100 m (328 ft) |
| PE Connection | M5 screw terminal |
| DRIVE-CLiQ Interfaces | 3 ports (for CU320/CU320-2 control units & peripherals) |
| DC Link Interfaces | 2 integrated DC busbar terminals (for parallel/series connection) |
| Additional Ports | Motor temperature sensor, Safe Torque Off (STO) input, motor brake controller |
4. Safety & Compliance
- Safety Integrated: STO (Safe Torque Off), extended safety functions supported
- Safety Ratings: SIL 2 (IEC 61508), PL d (EN ISO 13849-1), Category 3 (EN ISO 13849-1)
- Certifications: CE, cULus, EAN 4034106439613, UPC 804766199462
- Standards Compliance: IEC 61800, EN 61800, UL 508C, CSA C22.2 No. 14
5. Key Features
- Optimized pulse pattern for high dynamic performance & low motor noise
- Extended Safety Integrated functions (STO, SS1, SLS, etc.)
- DRIVE-CLiQ for fast, reliable communication with control units
- Internal air cooling with temperature monitoring
- Electronic nameplate for auto-identification & easy commissioning
- Booksize C-Type for side-by-side cabinet mounting
- 200% peak current capability for high dynamic servo applications
- Compatible with induction, synchronous, linear & torque motors
6. Ordering & Identification
- MLFB: 6SL3120-1TE21-8AC0
- Tariff Code: 85044086
- Country of Origin: Germany
- LKZ (List Character): D21MC
- EAN: 4034106439613 | UPC: 804766199462
