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1 About this Manual
1.1 Introduction
TC500K3US-O User Manual
Dear customer, thank you for using TC500K3US-O PV grid-connected inverters independently developed and manufactured by TBEA Xi’ an Electric
Technology Co., Ltd.. We sincerely hope that this product will meet your needs and hope that you can put your valuable views on the design and performance of the product. Customers’ comments will be the energy for our progresses.
1.2 Introduction of the Manual
This manual is applicable to TC500K3US-O PV grid-connected inverter products (hereinafter referred to as ’inverters’). The main contents of this manual are:
Safety instructions
It introduces the safety precautions and warning labels noted during the operation and maintenance of inverters.
Startup and shutdown procedures
Pre-inspections and detailed steps.
Product description
Power generation system topology applied as well as functions of inverters.
1
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Table of contents
- 5 1 About this Manual
- 5 1.1 Introduction
- 5 1.2 Introduction of the Manual
- 6 1.3 Application Scope
- 7 1.4 Functions of the Manual
- 7 1.5 Description of Symbols
- 10 2 Safety Precautions
- 10 2.1 Safety Precautions
- 14 2.2 Notes on Operation
- 14 2.2.1 Live Line Measurement
- 14 2.2.2 Opening Plant
- 14 Sides
- 16 2.2.4 Notes on Shutdown
- 17 3 Startup and Shutdown Steps
- 18 3.1.1 Preparations before Startup
- 19 3.1.2 Startup Steps
- 21 3.2 Startup in the Case of External Power Supply of Control Power
- 26 3.3 Normal Shutdown
- 27 3.4 Emergency Shutdown
- 27 3.5 Precautions for Maintenance and Overhauling
- 30 4 Product Description
- 30 4.1 PV Grid-Connected Power Generation System
- 31 4.2 Communication Mode
- 31 4.2.1 GE 485 Communication
- 31 4.2.2 Ethernet Communication
- 31 4.3 Hardware Structure
- 31 4.3.1 Circuit Topology
- 33 4.3.2 Appearance Description
- 36 4.4 Functions of Inverter
- 42 5 Running Mode
- 42 5.1 Running Mode
- 44 5.2 Running Mode Swapping
- 46 6 Operation Introduction for LCD Display
- 46 6.1 Logical Architecture of LCD Display
- 46 6.2 LCD Display Instructions
- 56 7 Routine Maintenance
- 58 8 Fault Analysis and Troubleshooting
- 58 8.1 Troubleshooting
- 59 8.2 Fault Diagnosis and Troubleshooting
- 61 9 Appendixes
- 61 9.1 Technical Parameters
- 61 9.1.1 Electrical Part
- 61 9.1.2 Mechanical Part
- 62 9.1.3 System Data
- 62 9.2 Warranty Statement
- 62 9.2.1 Standard Warranty
- 63 9.2.2 Extended Warranty
- 64 9.2.3 Contact Us