AC Power Measurement and Logging for LonWorks® Networks, True Power, kWh Reactive Power, VARs, Power Factor, Individual Phase Measurements

Electrical

• Line powered
• FCC Class B
• 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 to 2700 meters
• Maximum Stub Length:
  • Free Topology: Unlimited
  • Bus Topology: 3 meters

Accuracy

• 0.5% nominal (see manual for details)
• Time: ± 2 minutes per year (battery backed)

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°C 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: 11.3 oz (320 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