Model Definition:
- DCS800: DC drive series
- S02: 3‑phase, 4‑quadrant (4‑Q, anti‑parallel bridge) converter module
- 0520: Rated DC output current = 520 A DC
- 04: Rated AC input voltage range = 230…400 V AC
1. Power & Electrical Ratings (400 V AC, 50/60 Hz)
| Parameter | Value | Notes |
|---|---|---|
| Rated AC Input Voltage | 3‑phase, 230–400 V AC | ±10% continuous, ±15% short‑term |
| Input Frequency | 50/60 Hz | ±2% static tolerance |
| Rated DC Output Current (Idc) | 520 A DC | Continuous, IP00, Ta ≤ 40°C |
| DC Output Voltage (Ud) | Max 400 V DC (4‑Q) | Depends on AC input voltage |
| Rated Output Power (Pout) | ~208 kW | Calculated: 520 A × 400 V ≈ 208 kW |
| Input AC Current (Iac) | ~426 A | Iac ≈ Idc × 0.82 |
| Short‑Circuit Current Rating (SCCR) | 65 kA | For D1–D4 frame sizes |
| Overload Capability | 150% Idc for 60 s
115% Idc for 15 min |
Standard ratings |
2. Field Exciter (Internal, Standard)
| Parameter | Value | |
|---|---|---|
| Field Voltage (Uf) | Max 110 V DC | Selectable via option code |
| Field Current (If) | Max 15 A DC | Continuous |
| Field Power | Max 1.65 kW |
3. General Specifications
| Item | Details | |
|---|---|---|
| Frame Size | D4 | |
| Protection Class | IP00 (open type) | |
| Cooling | Forced air | |
| Fan Voltage | 230 V AC | |
| Air Flow | ~600 m³/h | |
| Power Loss (Ploss) | ~5.0 kW | At rated load |
| Ambient Temp | 0–40°C (derate above 40°C) | |
| Altitude | ≤ 1000 m (derate above) | |
| Control Board | SDCS‑DSL‑4 (standard) |
4. Control & Interfaces (Standard)
- Control Panel: DCS800 keypad (mountable on module or cabinet door)
- I/O: Analog (16‑bit), digital I/O, encoder/tachometer interfaces
- Communication: Support for PROFIBUS‑DP, Modbus, Ethernet (via option modules)
- Software: DriveWindow Light 2 (startup, monitoring, parameter setting)
5. Typical Fuse & Line Reactor
- AC Fuse: 700 A, 660 V (UR OFAX 3 S3 4)
- Line Reactor: ND10 (for 400 V supply)







