Igure Mcodel Code Continued ); Odel C Ode ( Continued ) - Elster A1100 Operating & Maintenance Instructions

Electronic polyphase meter
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28
A1100 - Electronic Polyphase Meter
Notes
Note 1:- IEC/EN 61036 defines only Basic and Maximum currents as follows:
Basic Current (Ib) Direct Connected (DIN Range)
Basic Current (Ib) Direct Connected (BS Range)
Basic Current (In) CT Operated (BS/DIN Range)
Maximum current (Imax) Direct Connected
Maximum current (Imax) CT Operated
Note 2:- IEC/EN 61036 defines the following relevant reference voltages:
Ref Voltage (V
Meters with reference currents and voltages other than the above values CANNOT be provided when the nameplate shows
the IEC/EN Standard Number.
If a valid requirement exists for meters with reference values within the acceptable ranges, but not listed above, specific
arrangements to provide nameplates not showing the IEC/EN standard must be made.
Note 3:- PULSE OUTPUT VALUES
The following values are for the Test Indicator LED output
Direct Connected: 500 p/kWh
CT Operated:
Figure 1A - Model Code (continued)
© Elster Metering Systems - M180 001 1E - 6.2005
DIN shall preferably be an integral multiple of Ib up to a maximum of 60A
(e.g. 6 x basic current). Due to 8mm termination the range can be extended to 85A
BS shall preferably be an integral multiple of Ib up to a maximum of 100A
(e.g. up to 5 x basic current for Ib = 20, range can be extended to 10A Ib)
BS/DIN shall have maximum currents of 1.2 In, 1.5 In and 2 In
e.g. for In 5A I max = 6A (1.2 x 5A), or Imax = 7.5A (1.5 x 5A), or I max = 10A (2 x 5A)
e.g. for In 1A I max = 1.2A (1.2 x 1A), or Imax = 1.5A (1.5 x 1A), or I max = 2A (2 x 1A)
) for Direct connected
ref
5000 p/kWh (CT ratio cannot be entered
Standard values: 10, 15, 20, 30, 40, 50A
Extended Range: 5A
Standard values: 20, 30, 40, 50A
Extended Range: 5, 10, 15A
Exceptional values: 80A
Standard value: 5A
Extended range: 1A, 2A
Exceptional Value: 2.5A
Std values 230V
Exceptional values 220, 240V

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