RAGA | Power Board Motherboard RLM20 Electric Actuator

Deskripsi

Power Board Motherboard

• Model: RLM20
• Type: Intelligent Angular Travel Electric Actuator (Quarter-turn)
• Board: RLM20 Main Control Board / Power Board
• Torque Rating: ~150 N·m

Brand : RAGA

Product Overview:

The RLM20 is part of RAGA’s RLM series intelligent quarter-turn actuators. The power board / motherboard is the central control module that:

• Drives the actuator motor (AC 380V)
• Processes control signals (analog/digital)
• Provides torque and position feedback
• Integrates protection features (over-torque, stall, overheat, phase loss)
• Interfaces with SCADA/DCS systems

Specifications (RLM20 Actuator + Board):

• Power Supply: 380V AC, 50Hz
• Rated Torque: 150 N·m
• Travel Angle: 0–90° (adjustable)
• Input Signals:
  • 4–20mA
  • 1–5VDC
  • 2–10mA
  • 0.5–2.5VDC
  • 24VDC pulse
• Output Feedback: 4–20mA, digital bus (optional)
• Accuracy: ≤±1%
• Repeatability: ≤3%
• Dead Zone: Adjustable 0.1–9.9%
• Protection:
  • IP68 double-sealed enclosure
  • Explosion-proof ExdⅡCT4 (optional)
  • Over-torque, stall, phase loss, overheat
• Ambient Conditions:
  • Temp: −30°C to +70°C
  • Humidity: ≤95%
• Display: LCD with Chinese/English menu
• Manual Override: Handwheel with clutch
• Communication: Optional Profibus-DP, Modbus

Dimensions & Weight (RLM20 Actuator + Board):

Applications:

• Quarter-turn valve automation (ball, butterfly, plug valves)
• Oil & gas pipelines
• Water treatment plants
• Power stations
• Chemical and metallurgy industries
• SCADA/DCS integration