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Single-Phase Meter Installation Guide
(Part No.: 2809001000 Release Date: August, 2020)
1. Scope
CSI inverters integrate the export limitation function, please read this installation guide to install the single-phase meter and set the inverter.
This meter applies to PV inverter models: CSI-3K-S22002-E, CSI-5K-S22002-E; CSI-3K-S22002-ED, CSI-5K-S22002-ED; CSI-7K-S22002-E, CSI-8K-S22002-E,
CSI-9K-S22002-E; CSI-7K-S22002-ED, CSI-8K-S22002-ED, CSI-9K-S22002-ED.
2 Meter Specification
Model Name
DDSD 1352
Grid Topology
1P+N
Rated Voltage
220V
Input Current
10 (60) A
Accuracy
Voltage ± 0.2%;
Current ± 0.2%;
Power (P, Q, S) 0.5%;
Active Energy Class 1;
Reactive Energy Class 2
Operating Temperature
-25
℃
~ 55
℃
Relative Humidity
< 95% (Non-condensing)
Dimension (W x H x D, mm) 36 x 88 x 71 mm
Installation Method
Rail DIN 35mm
FIG1. Outline and Dimensions of Meter
3. Meter installation
3.1 System diagram
Note: The meter has to be installed to the grid side.
L
L'
N
N'
5 6 7 8
L
N PE
L
N
PE
L
N PE
Load
~
CT/ Meter
FIG.2 Electrical and Signal Connection Diagram
3.2 Wiring signal cable
3.2.1 Wiring signal connector
1) Diagram of connector, as per FIG.3.
2) Prepare the Signal Cable
Remove the signal cable’s jacket about 23mm, and then strip the wire insulation layer about 7mm, as per FIG.4.
16
7
Pressure Nut Sealing Ring Threaded Sleeve Plug (Metal Pins and shell) FIG.4 Strip Signal Cable
FIG.3 Components of Connector
3) Insert the conductors into the corresponding pins of the plug, and then fix the conductors by screws firmly.
Tool: Phillips screwdriver #1. Torque: 0.6~0.8N.m.
Recommend the specification of the signal cable
：
Cable Type
Conductor Cross-Sectional Area Outer Diameter
Two cores cable.
0.2-0.75mm
2
(24~18AWG)
3.5~5.5mm
Note: 1 No cable is supplied with meter. 2. Use signal cable with shield structure.
— Electrical
−−− Signal
Warning:
DISCONNECT both DC & AC connections before install
the meter.
Otherwise there will be risk of electric shock.
71
36
65
50.5
92
.5
88
