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Landis & Gyr 5235 User Manual

Landis & Gyr 5235
21 pages
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Electricity Meters
Residential BS / IEC
British Standard
5235 Single Phase Credit Meter
User Manual & Technical Specification
Date: 20/11/08
Filename: 5235 User Manual
Q Pulse No:IB047
© Landis+Gyr
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Landis & Gyr 5235 Specifications

General IconGeneral
Voltage230 V
Frequency50 Hz
StandardIEC 62053-21
DisplayLCD
Operating Temperature-25°C to +55°C
Storage Temperature-40°C to +70°C
CommunicationOptical port

Summary

Introduction

Purpose

Details the functions for the variants of the 5235 Single Phase Credit Meters, active energy only.

Meter Overview

Describes the meter as a static electricity meter measuring kWh, its approval, and features like optical port.

Model versions

Explains that a character in the model number denotes the version (A, B, D).

Reference Standards

Lists certifications from OFGEM, IEC62052-11, IEC62053-21 for active energy.

20 Year Certification Life

States the meter has a 20-year certification life granted by OFGEM.

Safety Information

Responsibilities

Outlines the responsibilities of the meter owner and personnel working with meters.

Safety Regulations

Lists critical safety regulations to be observed at all times during operation.

Operational Functions

Measurement

Describes the meter's measurement capabilities, voltage, current, and metrology LED.

Anti-creep

Explains the meter's anti-creep mode where the LED is lit, and registers do not increment.

Meter Memory

Details how meter data is stored in Ferroelectric Random Access Memory (FRAM).

Reverse / Export Energy registration

Explains the configurable reverse energy modes and export energy registration.

User Interfaces

Register Displays

Details how single-rate and two-rate meters display kWh readings and rate information.

Pulsed Output (Option)

Explains the configurable Pulse Output feature for type B meters.

Switching inputs (D model)

Describes the factory setting for rate switching via input terminals in D model meters.

Installation

Construction

Lists the materials used for the Credit Meter case, meeting BS5685 requirements.

Meter fixing

Explains how the meter is mounted using fixing holes and terminal cover alignment.

Wiring

Describes the terminal arrangement conforming to BS5685 and shows wiring diagrams for different meter types.

Technical Summary

Technical Summary

Provides a detailed technical overview including system voltage, current, accuracy, and standards.

Dimensions

Lists the physical dimensions of the meter for standard and extended terminal covers.

Maintenance and Service

Meter Check

Lists checkpoints for scheduled periodic meter visits, focusing on cleanliness and display.

Meter Testing

Describes periodic meter testing requirements according to national regulations.

Post Installation Configuration Changes

Explains how to amend factory configured options using software and a laptop.

Measures in the Event of Faults

Operating Faults

Guides checks for common operating faults like illegible LCD or power issues.

Disconnecting the Meter

Provides a step-by-step procedure for safely disconnecting the meter.

Repairing the Meter

Details the process for returning meters for repair, as internal parts are not serviceable.

Decommissioning and Disposal

Decommissioning and Disposal

Outlines the procedure for safe meter removal and disposal guidelines for component parts.

Glossary of Terms and Standards

Acronyms

Provides a list of acronyms used in the document with their definitions.

Measurement Units

Lists common measurement units and their corresponding quantities.

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