CIRCUTOR CIRWATT-B410T Series - Manual (Page 5)

THREE PHASE STANDARD CIRWATT B METER
CIRWATT B THREE PHASE INSTRUCTION MANUAL 5 / 53
1.19.- ETHERNET COMMUNICATION PORT (DEPENDING ON MODEL) .................... 17
1.20.- RESET ................................................................................................................... 17
1.21.- CONTRACTS ......................................................................................................... 17
1.21.1.- NUMBER AND CONTRACTS ASSIGNMENT .............................................. 17
1.21.2.- CONTRACT PARAMETERS ......................................................................... 17
1.22.- BILLING CLOSURES ............................................................................................. 19
1.23.- MAXIMETER .......................................................................................................... 20
1.24.- DEFINED, ACTIVE AND LATENT CONTRACTS .................................................. 20
1.25.- MODIFYING CONTRACTS .................................................................................... 20
1.25.1.- MODIFYING AN ACTIVE CONTRACT ......................................................... 21
1.25.2.- MODIFYING A LATENT CONTRACT ........................................................... 21
1.25.3.- DELETING CONTRACTS ............................................................................. 22
1.26.- LOAD CURVE ........................................................................................................ 22
1.27.- POWER EXCESSES ............................................................................................. 22
1.28.- EVENTS ................................................................................................................. 23
1.29.- DAYLIGHT SAVING TIME ..................................................................................... 23
1.30.- FEATURES ............................................................................................................ 24
1.31.- SAFETY ................................................................................................................. 26
1.31.1.- TAMPERING DETECTOR ............................................................................ 26
1.31.2.- PROTECTION OF THE INFORMATION STORED IN MEMORY ................. 26
1.31.3.- SEALS ........................................................................................................... 27
1.32.- MEASUREMENT VALIDATION CRITERIA ........................................................... 27
1.32.1.- TIME SYNCHRONIZATION WITH DRIFT > T1 = 30 SECONDS .................. 27
1.32.2.- TIME SYNCHRONIZATION WITH DRIFT >10 MINUTES ............................ 27
1.32.3.- COMMUNICATION FAILURE BETWEEN METER AND ANALYZER ........... 27
1.32.4.- POWER FAIL IN ONE OR MORE PHASES ................................................. 28
1.33.- APPLICABLE STANDARDS .................................................................................. 28
2.- METER CALCULATIONS ................................................................................................ 29
2.1.- NOMINAL VOLTAGE ............................................................................................... 29
2.2.- NOMINAL CURRENT .............................................................................................. 29
2.3.- APPARENT POWER ............................................................................................... 29
2.4.- ACTIVE POWER ...................................................................................................... 29
2.5.- REACTIVE POWER ................................................................................................. 29
2.6.- POWER FACTOR .................................................................................................... 29