**Somfy Sonesse ULTRA 50 DC RS485 Motor – Smart Shading Automation Solution**
The **Somfy Sonesse ULTRA 50 DC RS485 Motor** combines powerful performance with intelligent control, delivering precision automation for commercial and residential shading applications. This ultra-quiet 50Nm motor features **RS485/Modbus communication** for seamless integration with building management systems.
**Key Features:**
- **50Nm High Torque Output** - Handles heavy-duty roller shutters, awnings and projection screens
- **RS485/Modbus RTU Protocol** - Enables direct BMS integration and centralized control
- **24V DC Power Supply** - Low-voltage operation with battery backup capability
- **Ultra-Quiet Performance** - <35dB operation for noise-sensitive environments
- **IP44 Protection Rating** - Splash-resistant construction for reliable outdoor use
- **Wide Temperature Range** - Operates from -20°C to +60°C (-4°F to 140°F)
- **Configurable Parameters** - Adjustable speed, acceleration and positioning via software
- **Overload Protection** - Built-in safety mechanisms for motor longevity
**Technical Specifications:**
- **Communication:** RS485 (Modbus RTU compatible)
- **Baud Rate:** Configurable 9600-115200 bps
- **Power Input:** 24V DC ±10%
- **Speed:** 12 RPM (±10%)
- **Duty Cycle:** 20% (2 minutes ON / 8 minutes OFF)
- **Tube Compatibility:** Standard 35mm diameter
**Advanced Control Features:**
✔ Position feedback and status monitoring
✔ Configurable soft start/stop
✔ Current consumption monitoring
✔ Temperature monitoring and protection
✔ Network addressable (1-247)
**Ideal Applications:**
- Smart building automation systems
- Hotel room automation
- High-end residential projects
- Commercial facade management
- Museum and gallery lighting control
**Certifications & Compliance:**
- CE, RoHS, RED compliant
- EN 60335-1 safety certified
- EN 61000 EMC standards
Upgrade to the **Somfy Sonesse ULTRA 50 DC RS485 Motor** for professional-grade, network-connected shading automation with precise control and reliable performance.
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Here's a detailed technical specification list for the Somfy Sonesse ULTRA 50 DC RS485 Motor:
**Electrical Specifications:**
- Power Supply: 24V DC ±10% (20-28V range)
- Power Consumption: 70W (max), 25W (typical)
- Standby Power: <0.5W
- Motor Type: Brushless DC
- Protection Class: Class III (SELV)
**Communication & Control:**
- Protocol: RS485 (Modbus RTU)
- Baud Rates: 9600, 19200, 38400, 57600, 115200 bps (configurable)
- Addressing: 1-247 (Modbus standard)
- Supported Function Codes: 03 (Read), 06 (Write single), 16 (Write multiple)
- Data Format: 8 data bits, 1 stop bit, no parity (8N1)
- Cable Requirements: Shielded twisted pair (120Ω impedance recommended)
**Mechanical Specifications:**
- Torque: 50 Nm (continuous)
- Peak Torque: 60 Nm (short duration)
- Speed: 12 RPM (±10% adjustable via software)
- Tube Diameter: 35mm (1-3/8")
- Shaft Length: 150mm (5.9")
- Total Length: 590mm (23.2")
- Weight: 4.6 kg (10.1 lbs)
- Gear Type: Precision helical gearbox (metal)
**Performance Specifications:**
- Noise Level: <35 dB(A) at 1m
- Duty Cycle: 20% (2 minutes ON/8 minutes OFF)
- Positioning Accuracy: ±1% of travel
- Repeatability: ±0.5%
- Overload Protection: Electronic current limiting
- Thermal Protection: Automatic shutdown at 85°C (185°F)
**Environmental Specifications:**
- IP Rating: IP44 (splash resistant)
- Operating Temperature: -20°C to +60°C (-4°F to 140°F)
- Storage Temperature: -30°C to +70°C (-22°F to 158°F)
- Humidity: 20-95% RH (non-condensing)
- Altitude: Up to 2000m (6562 ft)
**Installation Specifications:**
- Mounting: Internal tube mounting
- Connector: 6-pin M12 (power + RS485)
- Cable Gland: M20 x 1.5
- Recommended Tube Wall Thickness: ≥1.5mm (0.06")
- Mounting Orientation: Any (360° rotatable)
**Software Features:**
- Configurable Parameters:
- Motor speed (5-15 RPM)
- Acceleration/deceleration profiles
- Current limits
- Network settings (address, baud rate)
- Travel limits (software adjustable)
- Diagnostics:
- Run-time logging
- Error history (last 10 faults)
- Current/temperature monitoring
**Certifications & Compliance:**
- Safety: EN 60335-1, EN 60335-2-97
- EMC: EN 61000-6-2, EN 61000-6-3
- RoHS: 2011/65/EU
- RED: 2014/53/EU
- LVD: 2014/35/EU
**Application Limits:**
- Maximum Recommended Loads:
- Roller Shutters: 28m² (301 ft²)
- Awnings: 22m² (237 ft²)
- Projection Screens: 16m² (172 ft²)
- Mechanical Life: >50,000 cycles (at rated load)
- Mean Time Between Failures (MTBF): >25,000 hours
**Compatibility:**
- Compatible with most BMS systems (BACnet via gateway)
- Works with Somfy Connexoon and TaHoma hubs
- Integrates with KNX, DALI, and LonWorks through interfaces
Note: Specifications are subject to change without notice. For complete system integration requirements, refer to the official Modbus RTU implementation guide from Somfy. Always verify compatibility with your specific control system before installation.
