WattNode® Plus for LonWorks® - Specifications
| AC Power Measurement, for LonWorks® Networks, Reactive Power, VARs, Power Factor, Individual Phase Measurements |
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| Overview | Specifications | Models & Pricing | Downloads | Options |
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Electrical
- Line powered
- UL Listed
- CE Mark
- FCC Class A
- Operating Voltage Range: –20% to +15% of the nominal rated voltage
- Power Line Frequency: 50 or 60 Hz
- CT Input: 0.333 Vac nominal, 0 to 0.5 Vac operating, 3 Vac maximum
Measurement Configurations
- Single phase: two or three wire
- Three phase, four wire wye
- Three phase: three wire delta
- Three phase: four wire delta
Communication
- Transceiver: Echelon TP/FT-10
- Bit Rate: 78 kbps
- Maximum Nodes: 64 per subnet
- Maximum Distance: 500–2700 meters
- Maximum Stub Length:
- Free Topology: Unlimited
- Bus Topology: 3 meters
Accuracy
- 0.5% nominal accuracy (see manual for details)
Regulatory
- FCC Class B, EN 55022 Class B
- UL and cUL Listed (UL 61010-1)
- CE Mark and RoHS
- Immunity: EN 61326: 2002 (Industrial Locations)
Environmental
- Operating Temperature: –30° to 55°C
- Humidity: Up to 90% RH (non-condensing
Mechanical
Case Dimensions (Click on the image for a larger view.)
- Enclosure:
- High impact, ABS plastic
- Flame Resistance Rating: 94V-0, IEC FV-0
- Size: 6.1 × 3.35 × 1.5 in. (155 × 85 × 38.1 mm)
- Weight: 10.4 oz (295 g)
- Connectors: Euroblock style pluggable screw terminal blocks
- Green: 22 to 12 AWG (1.0 to 3.2 mm), 600 V
- Black: 22 to 12 AWG (1.0 to 3.2 mm), 300 V


