Wasion Group Ltd.
Main products:Energy Meter,Water Meter,Gas Meter,Concentrator,Wireless Hand-Held Unit
Products
Contact Us
  • Contact Person : Mr. Zhang will
  • Company Name : Wasion Group Ltd.
  • Tel : 86-731-88619934
  • Fax : 86-731-88619686
  • Address : ,,468 Tongzipo West Road High-tech Industrial Development Zone
  • Country/Region : China
  • Zip : 410205

Libra3

Libra3
Product Detailed
Related Categories:Instrument Parts & Accessories
Related Product Searches:Libra3,High Quality,ANSI,Libra3
ANSI Standard Compliance Meter, Advanced ANSI Metering Solutions for the Smart Grid

Libra 3

ANSI Standard Compliance Meter, Advanced ANSI Metering Solutions for the Smart Grid

Features

l  High reliable and accurate cash register for utilities

l  Multiple AMR/AMI Plug and Play options - RF Mesh, Power Line Carrier, Cellular, Ethernet etc.

l  Smart Grid metering functions such as Time of Use demand metering and service switch capabilities.

l  Demand side management through pre-payment and demand limiting features.

l  Advanced metering functions such as reactive measurement and Power Quality Monitor.

l  Anti-tamper design

The LIBRA-1 meters’ anti-tamper features include measuring energy even if the meter is inverted and detecting when the meter is removed from a live socket.

l  Large easy to read LCD display (or Cyclometer optional) and Nocturnal visibility

l  Battery (optional)

Offers a cover battery port enabling changing of the meter battery without removing the meter inner-cover.

l  Remote Disconnect (optional, 200A max)

l  Four options for Energy Accumulation

Delivered only, Delivered + Received, Delivered - Received, Received only

l  Functionality modularized architecture

Allows new snap-in specific modules to be installed into the meter without disturbing the finely calibrated measurement function. Optional snap-in modules include demand, time-of-use (TOU), load profile and various communication protocol options.

Supports connectivity and integration with 3rd party communications solutions providers.

l  ANSI standards compatible

ANSI C12.1-2008                 ANSI C12.10-2004

ANSI C12.18-2006                ANSI C12.19-2008

ANSI C12.20(Class 0.5)-2010      ANSI C37.90.1-1989

ANSI C12.22-2008

ANSI C62.45-1992                IEC 61000-4-4

IEC 61000-4-2                    FCC Part 15,Subclass C

Specifications

Operating Volt

Operating Freq.

Rated: 120V to 480V, Range: 96V to 528V

Rated: 60Hz,50Hz, Range: 46-64Hz without re-calibration

Operating Environment

Temperature: -40°to +85°C

Humidity:0%~95% non-condensing

Transient/Surge

Suppression

2.5kV, 2500 strikes(ANSI C37.90.1-1989)

4kV, 2.5 kHz repetitive burst for 1min; 6kV at 1.2/50 us, 10 strikes(IEC 61000-4-4)

ANSI C62.41

Accuracy

ANSI C12.20 - 0.2, 0.5 Accuracy Class

LCD Display

Six-digit, Data Digit Height: 0.4”, Annunciator Height: 0.088”, Load Indicator

Power supply burden

Less than 4W

Per phase current burden: 0.1 mOhm typical at 25°C

Per phase voltage burden:

  0.008W@120V;  0.03W@240V;  0.04W@480V

Function

l  Measurements

²  Present energy (kWh) and demands plus last reset values

²  Energy (kvarh) in two ways: Delivered and Received

²  Instantaneous values

l  Display

²  Display of Energy configurable to 4, 5 or 6 digits

²  Energy and instantaneous power are displayed on LCD

²  Three display modes:

l  UART

²  Two UART port:

²  MeterBuddy software

l  Demand

²  Maximum demand

²  Cumulative demand

²  Continuous cumulative demand

²  Thermal demand

l  Time-Of-Use

²  Up to 4 TOU periods & 4 Seasons

²  Up to 3 daily rate schedule types, plus one holiday schedule

²  Up to 80 TOU Schedule set points

²  Up to 150 programmable dates

l  Load Profile

² 4-Channel Recording, Enables up to 20 channels of load profile recording in 4MB of on-board memory

l  Event Log

² Ability to select the event types that are logged and the number of occurrences to track - up to 500 occurrences max.

² Date & time of event is logged in Libra-3T / Libra-3L

l  Option Board

² Communication option boards

² Modules can be added at the Wasion factory, after the fact or replaced with another compatible module if the meter is redeployed.

l  Load Control (optional)

²  Remote connect and disconnect

²  Auto disconnect logic

Supply capacity limitEmergency Supply capacity limitActive power limit

Libra3



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