User's Manual

Universal Metering Transponder for kV2c™ Meter User Guide iii
Figure 1.1 TWACS system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Figure 2.1 UMT-C-KV module assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 2.2 View of UMT-C-KV module integrated within the kV2c meter. . . . . 11
Figure 2.3 Block diagram of the UMT-C-KV 2.0. . . . . . . . . . . . . . . . . . . . . . 12
Table 2.1 Explanations for block diagram components . . . . . . . . . . . . . . . . 12
Table 2.2 Addresses and address modes . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 2.3 Supported TWACS system communication features . . . . . . . . . . . 16
Table 2.4 Metered quantities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 2.5 Example 35D DSID table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Table 2.6 Meter Map and Meter Data Registers . . . . . . . . . . . . . . . . . . . . . 22
Table 2.7 Sample data storage days . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 2.4 RF operation block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 2.8 Model number, class, meter form, voltage, service type,
and energy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 2.5 Meter nameplate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 3.1 Optical port connection for kV2c meter. . . . . . . . . . . . . . . . . . . 40
Figure 3.2 SIA cable assembly for kV2c meter . . . . . . . . . . . . . . . . . . . . . . 40
Table 4.1 Electrical ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 4.2 Compliance specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 4.3 Environmental specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Table 4.4 Physical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figures and Tables