Product Category: SIMOREG DC Master 4-Quadrant DC Drive (Rectifier)
Brand: Siemens
Model Number: 6RA7093-4KV62-0-Z K11+K01+G95
Document Version: V1.0 (Industrial Standard)
Applicable Standards: IEC 61800-5-1, UL 508C, CSA C22.2 No.14, CE (LVD/EMC), RoHS
Lifecycle Status: Discontinued (since 2022-01-20); Successor: 6RA8093-4KV62-0AA0
1. Core Electrical Specifications
| Parameter | Rating | Unit | Notes |
|---|---|---|---|
| Input Voltage (3-Phase AC) | 690 | V | Nominal; Range: 600–750 V AC, 50/60 Hz ±5 Hz |
| Input Current (Nominal) | ~1326 | A | At full load, 690 V AC input |
| Armature Output Voltage | 690 | V DC | Max; Adjustable 0–690 V DC |
| Armature Output Current (Continuous) | 1600 | A | @ 40°C ambient; 4-quadrant operation (B6A/B6C bridge) |
| Armature Output Current (US Rating) | 1190 | A | UL/CSA rated continuous |
| Armature Output Power (Max) | ~1104 | kW | 690 V DC × 1600 A (theoretical) |
| Field Output Voltage | 325 | V DC | Adjustable; Derived from input |
| Field Output Current (Max) | 40 | A | Controllable field rectifier (D690/1600) |
| Control Supply Voltage | 230 | V AC | 1-phase, 50/60 Hz |
| DC Bus Voltage | ~960 | V DC | Unregulated; Overvoltage trip >1050 V DC |
| Switching Frequency | 125 | Hz | Line-commutated thyristor bridge |
| Control Modes | Armature Voltage Control, Speed Control (Closed-Loop), Torque Control, Field Weakening | – | 4-quadrant regenerative braking |
2. Mechanical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Enclosure Type | IP20 / NEMA 1 | – | Indoor, dust-protected |
| Mounting | Floor/Panel Mount | – | Standard base frame |
| Dimensions (H×W×D) | ~1200×600×800 | mm | Approx. (including terminal covers) |
| Net Weight | ~145 | kg | Without options |
| Gross Weight | ~160 | kg | Packaged |
| Cooling | Forced Air (Fan-Cooled) | – | Dual fans; Airflow: ~1200 m³/h |
| Terminal Type | Copper Lug (Heavy-Duty) | – | Suitable for 250–500 kcmil 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 Temp | -40 | 70 | °C | No condensation |
| Relative Humidity | 5 | 95 | % | Non-condensing |
| Altitude | 0 | 1000 | m | 1% derate per 100 m above 1000 m |
| Vibration | 2.9 | m/s² | 5–150 Hz, IEC 60068-2-6 | |
| Shock | 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 |
| Torque Response Time | <10 | ms | 0–100% rated torque |
| Accel/Decel Time | 0.1–3600 | s | Programmable |
| Speed Range (Field Weakening) | 1:10 | – | Standard; up to 1:20 with option |
| Analog Inputs | 0–10 V DC, 4–20 mA | – | 2 channels, 12-bit resolution |
| Analog Outputs | 0–10 V DC, 4–20 mA | – | 2 channels, 12-bit resolution |
| Digital Inputs | 24 V DC (Sink/Source) | – | 8 channels, opto-isolated |
| Digital Outputs | 24 V DC / 2 A | – | 4 channels, relay/transistor |
| Encoder Input | TTL/HTL, 5–24 V DC | – | Up to 100 kHz |
4. Protection Features
| Protection Type | Specification |
|---|---|
| Overcurrent (Armature) | Instantaneous trip at 200% rated (0.1s); 150% (1s) |
| Overvoltage (DC Bus) | Trip >1050 V DC; Auto shutdown |
| Undervoltage (DC Bus) | Trip <700 V DC; Auto shutdown |
| Overheating | Thyristor heatsink, fan failure, motor thermistor (PTC/NTC) |
| Earth Fault | Residual current detection; Trip <500 mA |
| Phase Loss | Input/output phase loss; Alarm + shutdown |
| Short Circuit | Thyristor short-circuit; Instantaneous shutdown (no damage) |
| Motor Thermal | Built-in thermal model + external thermistor input |
| Surge | Input transient (2 kV); IEC 61000-4-5 |
| Field Overcurrent | Trip at 120% rated field current |
5. Communication & Options (K11+K01+G95)
| Option Code | Description | Interface/Protocol |
|---|---|---|
| K01 | Basic Operator Panel (BOP) | Local keypad + LCD; Parameter setup/monitoring |
| K11 | PROFIBUS DP Communication Module | PROFIBUS DP V0/V1; Baud rate 9.6 kbps–12 Mbps |
| G95 | Extended I/O Module | Additional 8 DI + 4 DO + 2 AI + 2 AO; Opto-isolated |
| Standard | RS-232/RS-485 | Modbus RTU; Local programming |
| Optional | Ethernet/IP, DeviceNet | Via add-on 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 |
| THD (Input Current) | <10 | % | With 3% line reactor; <15% without |
7. Compliance & Certifications
- IEC 61800-5-1: Adjustable Speed Electrical Power Drive Systems
- UL 508C: Industrial Control Equipment
- CSA C22.2 No.14: Industrial Control Equipment
- CE Mark: Low Voltage Directive (LVD), EMC Directive
- RoHS 2: 2011/65/EU
- ATEX (Optional): Ex nA IIC T4 Gc (Non-Sparking)
8. Ordering Code Breakdown (6RA7093-4KV62-0-Z K11+K01+G95)
| Segment | Code | Description |
|---|---|---|
| 6RA70 | – | SIMOREG DC Master Series |
| 93 | – | Frame Size: 1600 A armature current |
| 4 | – | 4-quadrant operation (B6A/B6C bridge) |
| KV62 | – | Input: 3AC 690 V, 50/60 Hz; Output: 690 V DC |
| 0 | – | Standard configuration (no special factory options) |
| Z | – | Option code suffix |
| K01 | – | Basic Operator Panel (BOP) |
| K11 | – | PROFIBUS DP communication module |
| G95 | – | Extended I/O module |
