CIRCUTOR CIRWATT-B410T Series - Manual (Page 4)

THREE PHASE STANDARD CIRWATT B METER
CIRWATT B THREE PHASE INSTRUCTION MANUAL 4 / 53
CONTENTS
1.- GENERAL DESCRIPTION OF THE METER ..................................................................... 7
1.1.- INTRODUCTION ........................................................................................................ 7
1.2.- METER VERSIONS ................................................................................................... 8
1.3.- METROLOGY ............................................................................................................ 9
1.4.- MEASURED MAGNITUDES ...................................................................................... 9
1.5.- NOMINAL, MAXIMUM AND MINIMUM OPERATING CONDITIONS......................... 9
1.5.1.- ELECTRICAL PARAMETERS ........................................................................... 9
1.5.2.- ENVIRONMENTAL PARAMETERS ................................................................ 10
1.6.- BUILT FEATURES ................................................................................................... 10
1.6.1.- GENERAL INFORMATION ............................................................................. 10
1.6.2.- ENVIRONMENTAL CHARACTERISTICS ....................................................... 10
1.6.3.- VOLTAGE CONNECTION .............................................................................. 10
1.6.4.- SEALS ............................................................................................................. 10
1.6.5.- WIRE COVER (DEPENDING ON VERSION) ................................................. 11
1.6.6.- TERMINAL COVER (DEPENDING ON VERSION) ........................................ 11
1.6.7.- TERMINAL BOX .............................................................................................. 11
1.7.- DATA PRESENTATION ........................................................................................... 12
1.8.- VERIFICATION IMPULSES ..................................................................................... 14
1.9.- BUTTON .................................................................................................................. 14
1.10.- NAMEPLATE ......................................................................................................... 14
1.11.- ENCLOSURE ......................................................................................................... 15
1.12.- CONNECTION ....................................................................................................... 15
1.13.- AUXILIARY CONTACTS (DEPENDING ON VERSION) ........................................ 15
1.13.1.- VERSION WITH TARIFF INDICATOR OUTPUT .......................................... 15
1.13.2.- VERSION WITH IMPULSE INPUT ................................................................ 15
1.13.3.- VERSION WITH LEAKAGE CURRENT MEASUREMENT ........................... 16
1.13.4.- VERSION WITH OPTOCOUPLER OUTPUT ................................................ 16
1.14.- REAL-TIME CLOCK ............................................................................................... 16
1.15.- RESERVE POWER ................................................................................................ 16
1.16.- OPTICAL COMMUNICATION PORT ..................................................................... 16
1.17.- PLC COMMUNICATION PORT (DEPENDING ON MODEL) ................................. 16
1.18.- RS232-RS485 COMMUNICATION PORTS ........................................................... 16