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Description of Unit
© Gyr
D000030875 en q
– E350 series 2, 1-phase ZCF100Ax/Cx – User Manual
A measured quantity can be assigned by parameterisation to each of the 8
available channels. The following table shows some of the most common
measured quantities used:
Value
OBIS
Direction
Quadrant(s)
Unit
+A
1.8.0
Import
I + IV
kWh
–A
2.8.0
Export
II + III
kWh
|+A| + |
–A|
15.8.0
Combined sum
I + II + III + IV
kWh
+R
3.8.0
Import
I + II
kVarh
+R
5.8.0
Import
I
kVarh
+R
6.8.0
Import
II
kVarh
–R
4.8.0
Export
III + IV
kVarh
1.7
Instantaneous Values
Instantaneous values are updated every second.
The following instantaneous values are available:
Measured value
Resolution
Start value
Max. value
Voltages L1, L2, L3
-
1 V
-
170 V
-
440 V
-
Currents I1, I2, I3
-
0.01 A
-
0.2 A
-
120 A
-
Frequency
-
0.1 Hz
-
47 Hz
-
53 Hz
-
Power Factor
-
0.1
-
-1
-
1
-
Power
-
0.01 kW or 0.001
kW
1)
-
I > 0.075 I
b
-
I
max
1)
Depending on meter configuration (from SW version M55 onwards).
If no value is available "---" can be shown (e.g. if in creep or value below
start value).
1.8
Anti-Tampering and Tamper Prevention
E350 meters feature four optional anti-tampering functions:
Detection of terminal cover opening
Detection of DC magnetic field
Sealable access lock to voltage connections
Detection of disconnector tampering (disconnector meters only)
Channel configuration