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SFERE LNF96E Multifunction Meter
 
SFERE LNF96E Muiltifunction Meter
 
Download: LNF96E Data Sheet
 
Features
Networks
  • TN, TT, IT networks
Communication
  • Interface:RS485
  • Protocol:Modbus-RTU
Accuracy
  • U , l , Class 0.2
  • P , Q , PF Class 0.5
  • kWh Class 0.5S
Measuring
  • Demand
  • Max./Min. Value
Accuracy
  • U , l , Class 0.2
  • P , Q , PF Class 0.5 -kWh Class 0.5S
Power quality
  • Harmonics up to 31st
  • Sequence component
  • Unbalance
  • Crest factor and K factor
Energy metering
  • Bi-directional energy
  • 4-quadrant reactive energy
  • Tariff energy (Optional)
The meters are in full compliance to:
  • IEC 60068-2-30
  • IEC 61000-4-2/3/4/5/6/8/11
  • IEC 62503-22 (class 0.2S)
  • IEC 62053-23
  • IEC 61010-1:2001
 

SFERE LNF96E Multifunction Meter

HK$1,080.00價格

  • TECHNICAL SPECIFICATION

    Voltage input

    • Rated value: AC 3*230/400V 3*100V etc.

    • Startup Value 10V

    • Resolution 0.1V

    • Overload: Continuous: 1.2Vn Instantaneous: 2Vn/Min

    • Power Consumption: ≤0.1VA /phase

    • Impedance: ≥ 1.7 MΩ/phase

    • Frequency: 45 to 65Hz

    Current input

    • Rated Value AC 1A, 5A

    • Startup Value 10mA

    • Resolution 1mA

    • Impedance≤20mΩ/phase

    Communication port

    • RS485, Modbus
    • RTU, 2-wire, up to 38.4kbps

    Relay output

    • 2 relay outputs, contact rated at AC 5A/250V or DC 5A/30V (AC 1), isolation:2000V AC

    Ambient condition

    • Operating temperature -25°C – 70°C

    • Relative humidity 5%-95%RH, no codensation.

    • Altitude≤2000m

    • Polution degree 2

    Insulation IP degree

    • Front IP54, Rear IP20
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