Core Electrical Specifications
| Parameter | Value | Notes |
|---|---|---|
| Product Type | SINAMICS DCM 4-Quadrant DC Converter | Circuit: (B6)A (B6)C |
| Rated Input Voltage | 3-phase AC 575 V | Frequency: 45–65 Hz |
| Rated Input Current | 104 A | At rated load |
| Permissible Input Voltage Range | 3-phase AC 488 V – 633 V | 85%–110% of rated |
| Rated Output Voltage | DC 600 V | Armature circuit |
| Rated Output Current | 125 A | Armature continuous (40°C, 100% duty) |
| Peak Output Current | 200 A | 160% of rated, max 2s |
| Field Rectifier Type | Controllable (D600/125) | Integrated |
| Rated Field Voltage | DC 375 V | Max field voltage |
| Rated Field Current | 10 A | Continuous field supply |
| Power Loss (Typical) | 1.8 kW | At rated load |
| Power Rating (Typical) | 75 kW | DC output (600V × 125A) |
| Electronics Supply | 24 V DC | 0.8 A typical |
Power & Thermal
| Parameter | Value | Notes |
|---|---|---|
| Cooling Method | Forced air (internal fan) | IP00 protection |
| Ambient Temperature (Operation) | 0°C – 40°C | Derate 2.5%/°C above 40°C |
| Ambient Temperature (Storage) | -40°C – 70°C | Non-condensing |
| Relative Humidity | 5% – 95% | Non-condensing |
| Altitude | ≤ 1000 m | Derate 1%/100m above 1000 m |
Mechanical & Protection
| Parameter | Value | Notes |
|---|---|---|
| Protection Class | IP00 (open chassis) | |
| Dimensions (W×H×D) | 268 mm × 385 mm × 252 mm | Without terminal covers |
| Net Weight | 15 kg | Unpacked |
| Mounting | Free-standing / rack-mount | Vertical orientation |
| Isolation | Power section isolated from ground | 2.5 kV AC test voltage |
| Short-Circuit Protection | Electronic current limiting | Adjustable trip levels |
| Overvoltage Protection | Varistor + active clamping | Input & output sides |
| Overtemperature Protection | Thermal sensor + shutdown | At heatsink & IGBTs |
Communication & Control
| Interface/Feature | Details | |
|---|---|---|
| Standard Communication | PROFIBUS DP | RS-485 port, 12 Mbps max |
| Optional Communication | PROFINET RT/IRT | Via CBE30 module |
| Analog Inputs | 4 × 0–10 V / 0–20 mA | Isolated, 12-bit resolution |
| Analog Outputs | 2 × 0–10 V / 0–20 mA | Isolated, 12-bit resolution |
| Digital Inputs | 6 × 24 V DC | PNP/NPN selectable |
| Digital Outputs | 4 × 24 V DC, 2 A | Relay-free (solid-state) |
| Control Modes | V/f, speed, torque, current | Field-oriented control (FOC) |
| Control Accuracy | Speed: ±0.01% (encoder); Torque: ±1% | With encoder feedback |
| Enclosure Coating | Conformal coating (3C2) | For harsh environments |
