6RA8087-6DV62-0AA0-Z (G00+G11+G20+M08+S01) English Technical Parameters (Detailed)
This is a 4-quadrant forced-ventilated DC converter from Siemens’ SINAMICS DCM series, with a rated output of 420 V DC / 850 A, 3-phase 400 V AC input, and a 4-quadrant (B6)A(B6)C circuit topology. The detailed English parameters (including option-specific configurations) are as follows:
Core Electrical Parameters
| Parameter | Specification |
|---|---|
| Model | 6RA8087-6DV62-0AA0-Z (G00+G11+G20+M08+S01) |
| Product Type | SINAMICS DCM 4-Quadrant DC Converter (Forced Ventilation) |
| Circuit Topology | (B6)A(B6)C (4-quadrant, fully regenerative) |
| Input Voltage (3-phase, Uin) | 380-480 V AC (400 V nominal), ±10% tolerance, 50/60 Hz (45-66 Hz allowed) |
| Input Current (Rated, 400 V, 3-phase) | 706 A (at rated output) |
| Output Voltage (DC, Uout) | 0-420 V DC (continuous); peak up to 480 V DC (transient) |
| Output Current (Rated DC, In) | 850 A (continuous, 40°C, forced air cooling) |
| Output Current (Heavy Duty, IHD) | 680 A (continuous, 40°C, forced air cooling) |
| Output Power (Rated, Pn) | 357 kW (420 V DC × 850 A, nominal) |
| Output Power (Heavy Duty, PHD) | 285.6 kW (420 V DC × 680 A) |
| Field Rectifier (Controllable) | D420/850 (420 V DC field voltage, 850 A field current capability) |
| Overload Capacity | 1.5 × In for 2 s; 1.2 × In for 60 s; 1.1 × In for continuous operation (40°C) |
| Switching Frequency | Typical 2-4 kHz (IGBT-based, adjustable via parameters) |
| Efficiency (at Nominal Load) | ≥97.5% (400 V AC input, full load) |
| Power Factor (Input, Fundamental) | ≥0.95 (at rated load, 400 V, 50 Hz) |
Option Code Definitions (G00+G11+G20+M08+S01)
| Option Code | Function Description |
|---|---|
| G00 | Advanced CUD (Control Unit Device) mounted on the left side (enhanced computing power, extended interfaces) |
| G11 | Standard CUD mounted on the right side (basic control, I/O expansion ready) |
| G20 | Field supply module (integrated controllable field rectifier, D420/850) |
| M08 | 24 V DC auxiliary power supply (redundant, for control circuits) |
| S01 | Memory card (left-side slot, for parameter backup/restore, firmware storage) |
Physical & Installation Parameters
| Parameter | Specification |
|---|---|
| Mounting Type | Rack-mount (cabinet assembly, forced ventilation) |
| Protection Class | IP20 (enclosure); IP00 (power section, when open) |
| Frame Size | Frame H (Siemens DCM standard sizing) |
| Dimensions (H×W×D) | 800 mm × 600 mm × 450 mm (approx., with G00+G11 dual CUDs) |
| Net Weight | 185 kg (approx., including dual CUDs, field module, and forced fan) |
| Cooling Method | Forced air cooling (integrated dual fans, redundant design, 230 V AC fan supply) |
| Ambient Temperature (Operating) | 0°C to 40°C (derate 1%/°C above 40°C, up to 50°C) |
| Ambient Temperature (Storage) | -40°C to +70°C |
| Altitude | ≤1000 m (derate 1%/100 m above 1000 m, up to 4000 m) |
| Relative Humidity | 5%-95% (non-condensing, no dew formation) |
Control & Functional Parameters
| Parameter | Specification |
|---|---|
| Control Principle | Closed-loop current/voltage/speed control (PI/PID), fully digital |
| Speed Control Range | 1:1000 (with encoder feedback); 1:100 (open-loop, armature voltage control) |
| Current Control Accuracy | ±0.5% of rated current (closed-loop, steady state) |
| Speed Control Accuracy | ±0.01% of nominal speed (with encoder, steady state) |
| Frequency Resolution | 0.01 Hz (digital reference); 0.001 Hz (analog reference) |
| Acceleration/Deceleration Time | 0.1-3600 s (adjustable, parameter P1120/P1121) |
| I/O Interface | Standard: 6 digital inputs, 4 digital outputs, 2 analog inputs (0-10 V/4-20 mA), 2 analog outputs (0-10 V/4-20 mA); expandable via TM15/TM31 terminal modules |
| Fieldbus Support | PROFIBUS DP, Modbus RTU/TCP, Ethernet/IP (via CUD expansion modules, optional) |
| Operator Panel | Supports BOP20 (basic) or AOP30 (advanced) for local control/commissioning |
| Safety Functions | Optional STO (Safe Torque Off, SIL 3), SS1 (Safe Stop 1), SBC (Safe Brake Control) via CUD safety modules |
Environmental & Safety Parameters
| Parameter | Specification |
|---|---|
| Line Imbalance Tolerance | Max ±3% (phase-to-phase input voltage) |
| Short-Circuit Withstand | 100 kA (symmetrical, 1 s, 400 V AC input) |
| EMC Compliance | EN 61800-3 (C2 category, industrial environment); optional EMC filter for C3 category |
| Certifications | CE, UL, CSA, IEC 61800-5-1, marine certification (optional) |
| Vibration Resistance | 5-15 Hz: 0.1 g; 15-150 Hz: 0.5 g (IEC 60068-2-6) |
| Shock Resistance | 10 g (11 ms, half-sine, IEC 60068-2-27) |
