Core Electrical Specifications
| Parameter | Value |
|---|---|
| Model | 6RA7091-6DS22-0-Z D64+S00 |
| Product Type | SIMOREG DC Master digital chassis converter for single – quadrant drives (B6C connection, non – regenerative operation), with Option Z (basic unit), Option D64 (communication interface), and Option S00 (standard control functions) |
| Input Voltage | 3 – phase AC 400 V (50/60 Hz) |
| Input Current | 995 A (3 – phase AC) |
| Output Voltage (Armature) | 485 V DC |
| Output Current (Armature) | 1200 A DC (continuous) |
| US – Rating Output (Armature) | 485 V DC, 850 A DC |
| Field Input Voltage | 400 V AC |
| Field Output Voltage | 325 V DC |
| Field Output Current | 30 A DC |
| Power Rating (Approx.) | 582 kW (485 V × 1200 A, armature continuous) |
| Control Type | Microprocessor – based, SCR (thyristor) rectifier technology |
| Cooling Method | Forced air cooling (fan) |
| Protection Features | Overcurrent, overvoltage, undervoltage, overheating, field loss, short – circuit, and reverse polarity protection |
| Communication Interfaces (Option D64) | RS232, RS485, PROFIBUS DP, SIMOLINK |
| Control Functions (Option S00) | Standard speed, current, and field control; microprocessor – based closed – loop regulation; basic diagnostic functions |
Performance Specifications
| Parameter | Value |
|---|---|
| Control Modes | Armature voltage control, field current control, speed control (sensorless or with tachogenerator/encoder feedback) |
| Regulation Accuracy | Speed control ±0.01% of rated speed (with encoder feedback) |
| Dynamic Response | Current control loop: < 10 ms; speed control loop: < 100 ms |
| Overload Capacity | 150% of rated armature current for 60 s in a 300 s cycle |
| Output Voltage Ripple | Low ripple, SCR rectifier with microprocessor – controlled firing |
| Power Factor | Typically 0.9 (at rated load) |
Mechanical & Environmental Specifications
| Parameter | Value |
|---|---|
| Mounting Type | Chassis – mounted (panel or rack installation) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) (derate above 40°C) |
| Storage Temperature | -25°C to 70°C (-13°F to 158°F) |
| Relative Humidity | 5% to 95% (non – condensing) |
| Altitude | Up to 1000 m (3280 ft) (derate above 1000 m) |
| IP Rating | IP20 (chassis), IP00 (open frame) |
| Dimensions (W×H×D) | 100.00 cm × 60.00 cm × 35.00 cm (approx.) |
| Net Weight | Approx. 105 kg |
Key Features
- Single – Quadrant Operation: Suitable for applications requiring unidirectional motor rotation and motoring operation only (non – regenerative).
- Controllable Field Rectifier: Supplies 325 V DC / 30 A to the motor field winding, enabling independent field current adjustment for optimal motor performance.
- Integrated Communication: Option D64 provides multiple communication interfaces for seamless integration into industrial automation networks.
- Standard Control Package: Option S00 includes essential control and diagnostic functions for straightforward setup and operation.
- Advanced Protection: Comprehensive protection mechanisms ensure reliable operation in harsh industrial environments.
