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PH1800 PLUS 5K
Service manual
Must PH1800 PLUS 5K Service Manual
Charger
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 General Information
Brief Introduction
Basic Topology Introduction
Overview of Inverter/Charger
2 Fault and Troubleshooting
3 Maintenance Step
Maintenance
To Check DC FUSE and Capacitance
DC/DC Boost Module
Divers
To Check BUS Module
Power Devices
IGBT Diver Circuit
To Check BUCK Circuit
Power Devices
Divers
To Check Invert Full Bridge
To Inspect Power Components as below
To Check Drivers
To Check BUS Soft Start Circuit
Plug-In Components
To Check the AC Switch-On Power Supply Circuit
To Check the Battery Switch-On Power Supply Circuit
To Check the MOSFETS for Reversed Protection on DC Terminal
To Check NTC Circuit
NTC in Position of HS1 Plug-In Position of CN8 on Main Board
NTC1 under Transformer
NTC4 in HS3
To Check Fan Driver Circuit on Main Board
4 Other Common Faulty Cases
MOSFET Burnt
Input Cable Disconnection
Dust-Covered Control Board
5 Assembling Guidance
6 Test Guidance after Repairing
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1
General Information
2
Brief Introduction
3
Overview of Inverter/Charger
4
Fault and Troubleshooting
5
DC/DC Boost Module
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PH1800 PLUS 4K/5K
Inverter/Charger
PH1800 PLUS 4K/5K
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