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XSTORAGE HOME POWER METERS MANUAL
MN700001EN March 2019 www.eaton.com/xstorage
3. SFERE DDS1946-DS:
Technical specifications, installation and wiring
The single-phase SFERE DDS1946-DS meter belongs to the
SFERE DDS1946 power meter series shown in Figure 1.
It enables real-time measurement of voltage, current and
power. These monitored values are shown on the LCD panel at
the front (Figure 2).
Figure 1: SFERE DDS1946-DS product overview
Figure 2: SFERE DDS1946-DS display overview
The referenced numbers in Figure 2 identify:
1. the LCD display interface;
2. the energy pulse indication light;
3. the menu navigation keys;
4. the model number.
Figure 3: SFERE DDS1946-DS product dimensions
Figure 4: DIN rail mounting style overview
Figure 5: Terminal wiring illustration 1
Figure 6: Terminal wiring illustration 2
The DIN rail mount construction enables the power meter to be
installed in a compact electrical distribution box (Figure 4).
During the installation of the power meter, no additional
protective devices are required. The meter connection terminals
must be directly connected to the L (line) and N (neutral) wires
(Figure 5).
These connections are illustrated in diagrams in
the xStorage Home installation manual as follows:
The front and side view [mm] dimensions of the meter are
as shown below:
