Digital guide
You are here:
Yokogawa DCS550‑S01‑047 0‑05‑00‑00
- Product Name: DCS550‑S01‑047 0‑05‑00‑00 DC Drive Controller
- Product Series: DCS550 Series Digital DC Drives
- Product Brief Introduction: High‑performance digital DC motor drive unit manufactured by Yokogawa, used for speed and torque control of DC motors in heavy‑duty industrial applications.
Detailed content
- Technical Specifications: Rated power 47 kW; input voltage 400 V AC three‑phase; output armature voltage 485 V DC; excitation voltage 310 V DC; control interface: analog/digital input‑output, Modbus‑RTU.
- Functional Features: Closed‑loop speed/torque control; four‑quadrant operation; built‑in current limiting; fault diagnosis and alarm; parameter backup and recovery.
- Performance Parameters: Speed control accuracy ±0.01% of base speed; response time ≤10 ms; overload capacity 150% rated current for 60 s; high‑speed digital signal processing.
- Structural Characteristics: Cabinet‑mount modular structure; forced air cooling system; internal power unit with heat dissipation fins; front‑panel LED status indicators.
- Working Principle: Converts AC power supply into adjustable DC power via thyristor rectifier unit; adjusts armature and excitation voltage/current of DC motor to realize precise speed and torque regulation.
- Advantage Highlights: Four‑quadrant bidirectional operation capability; heavy‑duty overload performance; high‑precision closed‑loop control; strong adaptability to harsh industrial environments; integrated fault protection.
- Applicable Industries: Steel rolling mills, paper making machinery, mine hoists, crane systems, large‑scale extruder equipment.
- Installation Requirements: Install in well‑ventilated control cabinet; ambient temperature 0 °C to 45 °C; maintain proper heat dissipation space; reliable grounding of power unit.
- Usage Precautions: Comply with three‑phase power supply phase sequence; perform insulation test before commissioning; regular maintenance of cooling fan; avoid over‑current operation beyond rated capacity.
