Single Phase Meter

WS72

Single Phase Electronic Energy Meter

Product Overview

Product Overview

  • Active and reactive demand calculation

  • Up to 12 months history energy

  • Demand data

  • Penalty (Imax) register

  • Neutral measurement

Parameters

Parameters

  • Voltage

  • Current

  • Frequency

  • Power factor

  • Power

Key Features

Key Features

  • 4 Quadrants Measurement

  • Demand Monitoring

  • Back-up Battery

  • Anti-Tamper

  • Real-Time Clock

  • IP54

  • Backlight

  • Ultrasonic Sealing

  • TOU

  • Neutral Current Measurement

  • 12 Billing Period

  • Event & Alarm

  • Load Control

  • Load Profile

  • PQ Monitoring

Technical Data

Accuracy Class

Active Class 1.0

Rated Voltage

240 V

Rated Current (max)

10 (100) A

Frequency

50 Hz

Class of Insulation

II

Degree of Protection

IP54

Dimension

185.5 mm (L) x 120 mm (W) x 44.5 mm (H)

Weight

Approx. 0.6 KG

Static Power Consumption

< 2 W, 10 VA

Communication Interface

Optical & RS485 port

EXTRA PARAMETERS

Load Profiling

Tm = 30 min, memory capacity is more than 1 year

Demand

Max Demand function including for Forwarded Register

ENVIRONMENTAL

Typical Operation

-25°C to +70°C

Storage

-40°C to +85°C

Relative Humidity

≤ 95%

EXTRA TAMPER DETECTION

  • Missing Neutral

  • Current Bypass

  • Neutral Disturbance

  • Magnetic Interference

OPTICAL TEST & FUNCTION INDICATOR

Meter constant for LED

1000 imp / kWh

Meter constant for Output Pulse

Configurable

DISPLAY

LCD

7 digits (in Dial Test mode, display energy value with 3 decimals)

Digits size

18 mm x 8 mm


LCD DISPLAY

  • LCD display main value with 7 digits LCD dimension: 78 mm × 32 mm Digit size: 18 mm ×8 mm (Large Display)

  • Power Down mode display (backup by internal battery)

  • LCD is equipped with backlight


ANTI TAMPER FEATURES

  • Ultrasonic welding for meter housing

  • Breakable sealing screw for meter cover

  • Security sticker at both side of the meter

  • Indication on LCD for any abnormal events status

  • The meter will record penalty energy in case of Neutral disturbance & Magnetic interference

  • The meter will continue to measure in case of the voltage is not present, but current is present


Diagram

Product Compliance

Join us on the journey to Smarter Energy

Whether you're a utility, system integrator, or government agency, We are ready to support your goals across the globe.

Join us on the journey to Smarter Energy

Whether you're a utility, system integrator, or government agency, We are ready to support your goals across the globe.

Join us on the journey to Smarter Energy

Whether you're a utility, system integrator, or government agency, We are ready to support your goals across the globe.