Glossary Of Terms And Standards; Acronyms - Landis & Gyr 5235 User Manual & Technical Information

Glossary of Terms and Standards

10 Glossary of Terms and Standards
10.1

Acronyms

10.2 Measurement Units
5235 Single Phase Credit Meter – User Manual & Technical Specification
Issue: 4 5
Acronym Definition
BS British Standard
DFS Direct Field Sensor
DIN Deutsches Institut für Normung (German Institute For
Standardisation)
ECD External Connection Diagram
EEPROM Electrically Erasable Programmable Read Only Memory (E2)
IEC International Electrotechnical Commission
ISO International Standards Organisation
LCD Liquid Crystal Display
LED Light Emitting Diode
MD Maximum Demand
MID Metering Industry Directive
NPR No Power Read
OFGEM The Office of Gas and Electricity Markets
PTR Photo-transistor
RED Reverse Energy Detected
A Ampere (unit of current)
Hz Hertz (unit of frequency)
Iref MID reference current
Kg Kilogramme (unit of weight)
kVAh Kilo Volt Ampere hour
kvarh kilo Volt Amps reactive hour
kWh kilo Watt-hour
mm millimetre (unit of distance)
mO milliohm (unit of resistance)
ms millisecond
Nm Newton meter (unit of torque)
o
C Degree Celsius (unit of temperature)
UN Rated supply voltage of meter
UT Rated external switch voltage
V Volt
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