Primary Supply Disconnect (Nominal 100 A) Relay ................................................... 27
Auxiliary Load Control (Nominal 32 A) Relay ............................................................. 27
External Disconnect (Nominal 2 A) Relay .................................................................. 27
Relay Status ................................................................................................................ 27
Physical Button Interface ........................................................................................... 27
2.12 Physical Buttons ................................................................................................................ 28
2.13 Firmware Variants ............................................................................................................. 28
2.14 Firmware Specifications .................................................................................................... 29
2.15 Firmware Upgrade ............................................................................................................ 30
3 Metrology Functionality .................................................................................................... 31
3.1 Multipurpose Energy Metering ........................................................................................ 31
Electricity Observables ................................................................................................. 31
Water Observables ...................................................................................................... 33
Gas Observables ........................................................................................................... 33
Summations ................................................................................................................. 34
3.2 Data Storage...................................................................................................................... 34
Data Storage Formats .................................................................................................. 34
Demand Calculations ................................................................................................... 35
Demand Reset .............................................................................................................. 36
Data Accumulations ..................................................................................................... 36
Storage of Accumulation/Demand Data ...................................................................... 36
3.3 Load Profile Storage .......................................................................................................... 37
Memory Requirements ................................................................................................ 37
Time of Use Storage ..................................................................................................... 38
Number of Rates .......................................................................................................... 38
Daily Time Periods ........................................................................................................ 38
Calendar Definition ...................................................................................................... 38
Storage of TOU Data .................................................................................................... 39
Resetting Time of Use Accumulation Registers ........................................................... 40
3.4 Prepayment Operation ..................................................................................................... 40
Overdraft Facility.......................................................................................................... 40
Critical Peak Pricing ...................................................................................................... 40
4 Advanced Features ........................................................................................................... 42
4.1 Supply Disconnect and Reconnect .................................................................................... 42
General Specifications .................................................................................................. 42
4.2 Supply Disconnection ........................................................................................................ 43
Supply Disconnection Reconnection Event Priority..................................................... 43
4.3 Scheduled Disconnection/Reconnection .......................................................................... 44
4.4 Automatic Disconnection .................................................................................................. 46
Automatic Disconnection: Supply Capacity (Power Usage) for Delivered Energy ...... 46