Product Overview; Product Introduction; Appearance - CanadianSolar CSI-7K-S22002-E User Manual

3 Product Overview

3 Product Overview

3.1 Product Introduction

The inverters are single-phase grid-connected PV string inverters without transformer, which can convert the DC
power from the photovoltaic (PV) strings into alternating current (AC) power, and feed the power into the power grid.
This document involves the following product models:
CSI-7K-S22002-E; CSI-8K-S22002-E; CSI-9K-S22002-E.
PV grid-connected system mainly includes PV modules, DC switch, inverter, AC switch, electricity meter, and local grid.
The PV power system diagram is shown as FIG.3-1.
PV Modules

3.2 Appearance

Front view and bottom view
Object
Ａ LED indicator
Ｂ DC disconnect switch
Ｃ DC input connectors
D Communication port
E Waterproof and breathable valve
F CT/Meter receptacle
G AC receptacle
H External ground point
DC Switch Inverter
FIG. 3-1 PV Power System Diagram
A
FIG. 3-2 Product Appearance
Name
AC Switch
B C
D E F GH
Description
Indicates inverter operation status.
Disconnect the DC current safely.
/
Connect wireless datalogger (WiFi or GPRS), RS485.
/
Connect CT or Meter.
/
/
KWH
Electricity Meter Utility Grid
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