Product Category: SIMOREG DC Master 4-Quadrant DC Drive (Thyristor Rectifier)
Brand: Siemens
Model Number: 6RA7097-4KV62-0-Z K11+K01+G95+D64
Document Version: V1.0 (Industrial Standard)
Applicable Standards: IEC 61800-5-1, UL 508C, CSA C22.2 No.14, CE (LVD/EMC), RoHS 2
Lifecycle Status: Discontinued; Successor: 6RA8097-4KV62-0AA0 (SINAMICS DCM)
1. Core Electrical Specifications
| Parameter | Rating | Unit | Notes |
|---|---|---|---|
| Input Voltage (3-Phase AC) | 690 | V | Nominal; Operating Range: 600–750 V AC, 50/60 Hz ±5 Hz |
| Input Current (Nominal, Full Load) | ~2160 | A | At 690 V AC input, 100% load |
| Armature Output Voltage (Max) | 690 | V DC | Adjustable 0–690 V DC (4-quadrant B6A/B6C bridge) |
| Armature Output Current (Continuous) | 2600 | A | @ 40°C ambient; 4-quadrant regenerative operation |
| Armature Output Current (UL/CSA Rating) | 1876 | A | Continuous duty per North American standards |
| Armature Output Power (Max) | ~1794 | kW | 690 V DC × 2600 A (theoretical) |
| Field Output Voltage | 325 | V DC | Adjustable; Derived from input AC |
| Field Output Current (Max) | 40 | A | Controllable field rectifier (D690/2600) |
| Control Supply Voltage | 230 | V AC | 1-phase, 50/60 Hz |
| DC Bus Voltage (Unregulated) | ~960 | V DC | Overvoltage trip threshold: >1050 V DC |
| Switching Frequency | 125 | Hz | Line-commutated thyristor bridge (no IGBT PWM) |
| Control Modes | Armature Voltage, Closed-Loop Speed, Torque, Field Weakening | – | 4-quadrant bidirectional power flow |
2. Mechanical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Enclosure Type | IP20 / NEMA 1 | – | Indoor, dust-protected (non-weatherproof) |
| Mounting | Floor/Panel Mount | – | Standard base frame with mounting holes |
| Dimensions (H×W×D) | ~1200×600×800 | mm | Approx. (including terminal covers & fans) |
| Net Weight | ~160 | kg | Without optional accessories |
| Gross Weight | ~175 | kg | Packaged with standard foam & pallet |
| Cooling | Forced Air (Dual Fans) | – | Airflow: ~1600 m³/h; Fan failure alarm & trip |
| Terminal Type | Heavy-Duty Copper Lug | – | Suitable for 300–500 kcmil (70–120 mm²) cables |
3. Operational Specifications
3.1 Environmental Ratings
| Condition | Min | Max | Unit | Notes |
|---|---|---|---|---|
| Ambient Operating Temp | 0 | 40 | °C | 50°C with 10% current derate |
| Storage Temperature | -40 | 70 | °C | No condensation, no corrosive gases |
| Relative Humidity | 5 | 95 | % | Non-condensing |
| Altitude | 0 | 1000 | m | 1% derate per 100 m above 1000 m |
| Vibration Resistance | 2.9 | m/s² | 5–150 Hz, IEC 60068-2-6 | |
| Shock Resistance | 15 | g | 11 ms half-sine, IEC 60068-2-27 |
3.2 Control Performance
| Parameter | Specification | Unit | |
|---|---|---|---|
| Speed Regulation (Closed-Loop) | ±0.01 | % | With encoder feedback (TTL/HTL) |
| Torque Response Time | <10 | ms | 0–100% rated torque |
| Accel/Decel Time Range | 0.1–3600 | s | Programmable via BOP/fieldbus |
| Speed Range (Field Weakening) | 1:10 | – | Standard; up to 1:20 with advanced tuning |
| Analog Inputs | 0–10 V DC, 4–20 mA | – | 2 channels (standard) + 2 channels (G95) |
| Analog Outputs | 0–10 V DC, 4–20 mA | – | 2 channels (standard) + 2 channels (G95) |
| Digital Inputs | 24 V DC (Sink/Source) | – | 8 channels (standard) + 8 channels (G95) |
| Digital Outputs | 24 V DC / 2 A | – | 4 channels (standard) + 4 channels (G95) |
| Encoder Input | TTL/HTL, 5–24 V DC | – | Up to 100 kHz pulse frequency |
4. Protection Features
| Protection Type | Specification |
|---|---|
| Armature Overcurrent | Instantaneous trip at 200% rated (0.1s); 150% (1s) |
| DC Bus Overvoltage | Trip >1050 V DC; auto shutdown & fault log |
| DC Bus Undervoltage | Trip <700 V DC; auto shutdown |
| Overheating | Thyristor heatsink, fan failure, motor PTC/NTC thermistor input |
| Earth Fault | Residual current detection; trip <500 mA |
| Phase Loss | Input/output phase loss; alarm + immediate shutdown |
| Short Circuit | Thyristor short-circuit; instantaneous shutdown (no module damage) |
| Motor Thermal | Built-in thermal model + external thermistor input |
| Input Surge | 2 kV transient protection; IEC 61000-4-5 |
| Field Overcurrent | Trip at 120% rated field current (48 A) |
5. Communication & Options (K11+K01+G95+D64)
| Option Code | Description | Interface/Protocol |
|---|---|---|
| K01 | Basic Operator Panel (BOP) | Local keypad + LCD; parameter setup, monitoring, fault reset |
| K11 | PROFIBUS DP Communication Module | PROFIBUS DP V0/V1; baud rate 9.6 kbps–12 Mbps |
| G95 | Extended I/O Module | +8 DI, +4 DO, +2 AI, +2 AO; all opto-isolated |
| D64 | Extended Field Supply Module | Boosted field current/power; supports high-field motors |
| Standard | RS-232/RS-485 | Modbus RTU; local programming & data logging |
| Optional | Ethernet/IP, DeviceNet | Via add-on communication adapters |
6. Efficiency & Power Quality
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Full-Load Efficiency | ≥97.5 | % | 690 V AC input, 100% load |
| Partial-Load (50%) Efficiency | ≥97.0 | % | 690 V AC input, 50% load |
| Input Power Factor | ≥0.92 | – | Full load, no line reactor |
| Input Current THD | <10 | % | With 3% line reactor (e.g., 6RY1703-0DA02); <15% without |
