36 37
Table 4.1
Counting mechanism and
display window position
Display window
Power transformation ratio
(K
P
=K
V
-K
C
)*
109876
54321.123
45
54321.123 kW•h up to 10
10987
654321.12
345
654321.12 kW•h from 10 to 100
1098
7654321.1
2345
7654321.1 kW•h from 100 to 1000
109
87654321
.12345
87654.321 MW•h from 1000 to 10000
10
98765432
1.12345
987654.32 MW•h from 10000 to 100000
1
09876543
21.12345
0987654.3 MW•h from 100000 to 1000000
10987654
321.12345
10987.654 MkW•h from 1000000 to 10000000
* KV — transformation ratio of a measuring voltage transformer
KC — transformation ratio of a measuring current transformer
Note: In the electricity metering mode, when the readings are constantly changing, there may be a discrepancy
between the readings due to non-simultaneous viewing.
4.1.1 A complete list of output formats of measured, calculated and accumulated parameters is given in Table 4.2.