Elster A1140 User Manual page 17

The main available manufacturing options of the meter are tabulated below:
Pulse Output
Load Profile
RS232 Port
Accuracy EN 62053 - 21/22(kWh)
2004/22/EC (MID)
Features
•
Accuracy kWh Class 0.5s, 1 or 2 (EN 62053 -21/22)
kWh Class A, B or C (EC Directive 2004/22/EC [MID])
kvarh Class 2 or Class 3
•
Comprehensive tariff structure
•
Twelve external registers (Firmware Version C only)
•
Large digit (9.8 mm register digits) Liquid Crystal Display
•
IEC 62056-21 (formerly IEC 61107) optical communications port
•
Internal clock and calendar with battery back-up
•
15 years product life
•
Comprehensive security data
•
Display of external register information
•
Compact design
•
DIN (BS) double insulated, glass filled polycarbonate case
•
IP53 in accordance with IEC 60529 : 1989
Options
•
RS 232 serial communications
•
Load profiling (A1140)
•
Module/battery carrier
•
SO (EN 62053-31) or relay pulsed output
•
Terminal cover removal detection switch
•
Main cover removal detection or CT ratio programming switch
•
Terminal cover with cut-out
•
Read without power option (battery support)
•
Optional (Extended) terminal cover and main cover with voltage disconnect protection
(See Figure 5)
Tariff Structure
•
8 time-of-use (TOU) registers
•
4 maximum demand registers
•
48 switching times
•
12 seasons
•
24 change of season dates
•
32 exclusion dates
•
13 end of billing date
Independent day control
Daylight saving
Deferred tariff
Tariff scheme CRC
Operating & Maintenance Instructions
A1120
Optional Optional
Not available Standard
Optional Optional
Class 0.5s, 1 or 2 Class 0.5s, 1 or 2
Class A, B or C Class A, B or C
A1140
9