Deskripsi
Intelligent Power Board Motherboard
• Model: RAⅢ16A
• Board Type: Intelligent Main Control Board / Power Board
• Compatible Actuators: RAⅢ16A, RAⅢ16AF14B, RAⅢ30A, RAⅢ40A
• Gearbox Pairing: RGD6 / RGD7 worm gearboxes
Brand : RAGA
Product Overview:
The RAⅢ16A intelligent power board is the central control module for RAGA’s RAIII series actuators. It handles:
- Motor control (AC 3-phase or single-phase)
- Valve position sensing via encoder
- Torque monitoring and fault protection
- Infrared non-intrusive configuration
- LCD diagnostics and feedback
Specifications:
- Power Supply: 220V / 380V AC, 50Hz
- Input Signals:
- 4–20mA
- 1–5VDC
- 2–10mA
- 0.5–2.5VDC
- 24VDC pulse
- Control Accuracy: ≤±1%
- Repeatability: ≤3%
- Dead Zone: Adjustable 0.1–9.9%
- Protection:
- IP68 double-sealed enclosure
- Explosion-proof: ExdⅡCT4
- Over-torque, stall, phase loss, overheat
- Ambient Conditions:
- Temp: −30°C to +70°C
- Humidity: ≤95%
- Display: Chinese-character LCD with graphical feedback
- Manual Override: Clutch-based handwheel system
- Communication: Optional fieldbus card (Profibus, Modbus)
Dimensions & Weight:
| Feature | Typical Range |
|---|---|
| Dimensions | ~200mm × 140mm × 50mm |
| Weight | ~600g–900g depending on heat sinks and casing |
Applications:
- Oil & gas valve automation
- Water treatment plants
- Power station flow control
- Metallurgy and chemical process valves
- SCADA/DCS integration
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