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Elster A100C User Manual
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28
A100C - BS Single Phase Electronic Meter
_____________________________________________________________________________
A100C Typical kWh Load Curve 10 – 100A & Class 1 Limits
0.5
1
5
10
20
4
0
60
80
10
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
2.0
Current,
A
0
UPF
0.5 la
g
Figure 4 - Load Curve
©
Elster Metering Limited - M130 300 2C - 5.2007
31
33
Table of Contents
Default Chapter
5
Table of Contents
5
1 Foreword
7
2 Warning
8
3 Compliance with Standards and European Directives
8
4 Approvals
9
5 General Description
9
Features
9
Options
10
6 General Description
10
Basic Meter Types
10
Current Ratings
10
Connections
11
Meter Accuracy
11
Meter Case
11
7 Time of Use Registers
12
Rate Change Lockout
12
8 Overvoltage Operation
12
9 Power Flow Insensitive Mode
12
10 Test Indicator
13
11 Security Features
13
Data Retention
13
Recordable Security Features
13
Reverse Energy
13
Reverse Run Count
13
Reverse Energy Event Flag
14
Reverse Energy Reading
14
Power Fail Counter
14
Time - Rate 1 and Rate 2
14
Cumulative Time in Anti-Creep
14
Watchdog Reset Counter
14
Power Flow Insensitive Mode
14
12 Display
15
Introduction
15
Display Modes (All Meter Types)
16
All Meter Types
16
Import Only One/Two Rate Meter Displays
18
Import/Export
19
13 Communications
21
Irda Meter Communications
21
Irda Meter Optional Serial Data Output
21
IEC 62056 - 21 Meter Communications
22
Data Available
22
14 Pulsing Output
23
Output Configurations
23
Output Characteristics
23
15 Technical Data
24
16 Installation
25
Unpacking
25
Handling
25
Storage
25
Installation Site
25
Fixing and Connection
26
17 Commissioning
27
18 Maintenance
27
19 Disposal and Recycling
27
Figure 1 - Model Code
28
Figure 1A - Model Code (Continued)
29
Figure 2 - A100C Meter
30
Figure 3 - Typical A100C Nameplates
31
Figure 4 - Load Curves
32
Figure 5 - Terminal Arrangements
33
Figure 6 - Dimensions and Fixing Centres
34
Figure 7 - Typical Single Rate, Import Meter Display
35
Figure 7A - Typical 2 Rate Import/Export Meter Display
36
Figure 7B - Displayable Data
37
Figure 8 - Password Access Levels
38
Appendix A
39
A1 Irda Data Serial Output
39
A2 Irda Serial Word Formats
42
Appendix B - Checking Kwh Registration Accuracy
43
B1 Introduction
43
B2 Checking Meter Accuracy Using the Test LED
43
B2.1 Comparing a Number of LED Pulses with a Substandard Meter Register Advance
43
B2.2 Comparing LED Pulses with Substandard Meter Pulses
44
B3 Checking Meter Registration Accuracy from Register Advances
44
B3.1 Using the 'Test' Values on the Meter Display
44
B3.2 Using the Register Readings from the Irda Output
45
B3.2.1 Comparing the Irda Register Reading Advance with that of a Substandard Meter
45
B3.2.2
45
Comparing Irda Register Advances with Values Calculated by the Irda Receiving PC
45
Appendix C - Irda Data Software
46
C1 Introduction
46
C1.1 Running the Software
46
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Elster A100C Specifications
General
Brand
Elster
Model
A100C
Category
Measuring Instruments
Language
English
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