Series 2000 MMU Installation Manual
Leviton Manufacturing Co, Inc. 2 List of Figures
List of Figures
Figure 1: Small MMU enclosure dimension................................................................................... 4
Figure 2: Medium MMU enclosure dimensions............................................................................. 5
Figure 3: Large MMU enclosure dimensions ................................................................................. 6
Figure 6: Series 2000 terminals ........................................................................................... 11
Figure 8: MMU mounting holes ................................................................................................... 18
Figure 9: Voltage terminal fuse block .......................................................................................... 19
Figure 10: Leviton solid core CTs ................................................................................................ 20
Figure 11: Leviton split core CTs ................................................................................................. 21
Figure 12: 1 or 2 phase, 3-wire hookup diagram.......................................................................... 22
Figure 13: 3-phase, 4-wire hookup diagram................................................................................. 23
List of Tables
Table 2: Series 2000 electrical specifications............................................................................... 10
Table 3: I/O connections and LEDs.............................................................................................. 12
Table 5: Revision history.............................................................................................................. 28
1. Product Description
1.1 General Description
The Leviton Series 2000 Meter is a self-powered, current transformer (CT) rated
electronic kilowatthour (kWh) meter designed for permanent connection to an electrical
service. Series 2000 meters are compatible with a variety of service configurations to fit
many applications. This is for use with Series 2000 Multiple Meter Units (MMUs).
1.2 Meter Features
Revenue-grade accuracy with solid-core or easy to install split core CTs
Built in LCD that displays total kWh and optional demand
Expansion slots for easy addition of meters to an MMU (see section 4.1)
Multiple load monitoring with a single meter
AMR compatible isolated pulse outputs
Reverse-phase LED indicator
5-year warranty