Technical Data - Elster A1100 Operating & Maintenance Instructions

22
A1100 - Electronic Polyphase Meter
16

TECHNICAL DATA

Current: Standard Range (Direct connected)
Extended Range (Direct connected)
Standard Range (CT operated)
Extended Range (CT operated)
Frequency
Reference Voltages
Voltage Operating Range
System Connection - 2 element meter
Starting Current
Short Circuit Current
Burden of Voltage Circuits 230V
Burden of Current Circuits (10 – 100A meter)
Dielectric Strength
Impulse Withstand
Display
Stepper Register
Meter Constant (pulsing LED output)
Pulse Output Specification
Max Rating
Pulse Width/value (Default)
Product Life
Certified Life
Temperature
Humidity
Dimensions
Weight
Accuracy Class kWh
Case
Terminals Main
Auxiliary
Auxiliary Voltage
Note 1 The contrast of the LCD may be impaired at temperatures lower than -20° C. This will not
however damage the display and the contrast will return to normal when the temperature rises above
-20° C.
© Elster Metering Systems - M180 001 1E - 6.2005
- 3 element meter
20 - 100A (BS), 10 – 60A (DIN)
5 - 100A (BS), 5 – 85A (DIN)
5 - 10A
1 - 2A
50 Hz
220-230-240V (3ph, 4wire), 220-230-240 (3ph-3wire)
+/- 20%
3 phase 3 wire
3 phase 4 wire
2 phases of a 3 phase 4 wire
2 phase 3 wire
1 phase 3 wire
1 phase 2 wire (LCD meter only)
0.004Ib (Class 1), 0.005Ib (Class 2)
30 Imax
0.9W, 9VA capacitive burden per phase [max]
2VA at 100A per phase [max]
4kV RMS
12kV 1.2/50μs 50 ohm source
LCD 9.8 x 3.5mm characters, high contrast, wide viewing angle
7 digits, each 6.7mm x 3.5mm. 1/10 or 1/100 kWh resolution
500 p/kWh (Direct Connected)
5000p/kWh (CT Operated)
IEC 62053-31 (Transistor Output)
27V d.c. 27 mA
100 ms pulse 500p/kWh (= 5Wh/pulse)
16 years
10 years
Operational range: -40° C to +55° C
Limit Range: -40° C to +65° C
Storage Range: -40° C to +85° C
Annual Mean 75% (95% for 30 days spread over one year)
221mm (High) x 174 mm (Wide) x 50mm (Deep)
904 grams (LCD Meter) 943 grams (Stepper Meter)
Class 1 or Class 2 - EN 61036:1996 (plus amendment 1:2000)
DIN 43857 Part 2 and Part 4 (except for top fixing centre)
IP53 to IEC 60529:1989
EMC Directive 89/336/EEC
8.2mm bores, M6 Terminal Screws – max torque 3.0 N m
3.2 mm bores, M3 Terminal Screws – max torque 0.45 N m
3.2 mm bores, M3 Terminal Screws – max torque 0.45 N m