Applications

Data collection
Energy management
Remote monitoring

Main features

Measurement:

  • Maximum Indicator (Demand)

  • Value Max./Min.

Power quality:

  • Up to the 51st harmonic

  • Sequential components

  • Unbalance
  • Peak factor and K factor

Energy measurement:

  • Bi-directional energy
  • Reactive energy on 4 quadrants
  • Energy by tariff

Functions

Network

  • TN, TT, IT networks

Data collection

  • Maximeter recording (Demand)

  • Max./Min. values sheet.

  • Limit exceedance recording

  • SOE Recording

Communication

  • RS485 Interface

  • Modbus-RTU Protocol

Accuracy

  • Active energy: 0.5S

  • Voltage: 0.2%

  • Current: 0.2%

Energy quality

  • THD

  • Harmonics up to the 51st

  • Unbalance

  • Sequential components

  • Peak factor and K factor

Measured and displayed parameters

Measured and displayed parameters

Technical characteristics

Accuracy

  • V/A: 0.2%

  • P / Q / S / PF: 0.5%

  • F: +/- 0.01Hz

  • +/- kWh: Class 0.5S

  • +/- kVarh: Class 2

Input voltage

  • Nominal value: 3×230/400V

  • Overvoltage: Continuous : 1.2Vn. Instant: 2Vn/10s

  • Load: <= 0.1VA (per phase)

  • Impedance: >= 1.7MΩ

  • Frequency: 45Hz~65Hz

Voltage Input current

  • Nominal value: 1A ou 5A AC

  • Overload: Continuous: 1.2In. Instant : 2In/5s

  • Load: <= 0.2VA (per phase)

  • Impedance: < 20mΩ

Power supply

  • Voltage range: 80~270V AC / 50~60Hz

  • Consumption: <= 5VA

Communication port

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

Energy pulse output

  • 1 optocoupler output, pulse width 80ms (+/-20%)

Digital input

  • 2 active inputes 220V AC, Isolation : 5kVAC

Relay output

  • 2 relay outputs, 5A/250V AC or 5A/30V DC.

  • Isolation : 2kVAC

Environmental resistance
  • Operating temperature: -10°C~55°C

  • Storage temperature: -25°C~70°C

  • Relative humidity: 5-95% without condensation

  • Altitude: <=2500m

Dielectric strength

  • According to IEC61010-1

Degree of IP protection

  • Front IP64, Back IP20

Dimensions

Dimensions