General Information; Getting Start; Basic Topology Introduction - Kodak 5KVA-220V Service Manual

SERVICE MANUAL

1. General information

1.1 Getting start

This manual is used as a checking and repairing guide for 5KVA-220V/230V model. Before read this
manual, it's better to have some electrical or electronic background knowledge. With this guide, you can
fix the inverter by yourself firstly.
There are five main parts of this guide:
General information: This part is the basic information of the inverter; you can start to know the inverter
from this chapter.
Troubleshooting: This part will tell you how to do when you face a problem.
Checking and measuring guide: This part will teach you how to check or repair the inverter by
measuring the critical components.
Assembling guide: This part teaches you how to take the board outside and fix the new one.
Cables connection: This part is a reference for cable connection.

1.2 Basic topology introduction

The topology of the inverter shows as below:
Utility
Solar Solar charger
Compare with UPS or normal inverter, INVERTER combines a solar charger inside. Solar charger can be
a supplement for battery when there is not grid or for saving energy purpose. And with the solar charger,
the inverter can have more working modes than UPS. For detail information please refer to our user
manual.
V201703A
CNTL board
Control
Mppt board
Charger
Discharger
Battery
5KVA-220V/230V
Bi-directional
DC/AC Inverter
Parallel
PAR board
3
Option
Load