User’s Manual
TABLE OF CONTENTS
1. INTRODUCTION 1
1.1 Explanation of symbols……………………………………………………………………………...1
1.2 System description ………………………………………………………………………………….1
1.3 Product specification ………………………………………………………………………………..2
Electrical specifications ……………………………………………………………………….2
Operating environment ………………………………………………………………………..2
Mechanical specification ………………………………………………………………………2
1.4 Switches and displays ………………………………………………………………………………3
1.5 Safety …………………………………………………………………………………………………4
1.6 Communication port …………………………………………………………………………………6
1.7 RS232 interface ……………………………………………………………………………………...6
2. INSTALLATION AND OPERATION ………………………………………………………………………...7
2.1 Unpacking and inspection …………………………………………………………………………7
2.2 Installation …………………………………………………………………………………………..7
2.3 Wiring description ………………………………………………………………………………….8-10
3. TROUBLESHOOTING ……………………………………………………………………………………….11
APPLICATION NOTES …………………………………………………………………………………………A1
1. START UP …………………………………………………………………………………………………….A1
2. OUTPUT VOLTAGE SETTING …………………………………………………………………………….A2
3. DISPLAYS AND ALARMS …………………………………………………………………………………A2
1. Load level and battery capacity ……………………………………………………………………A2
2. Alarm for inverter short-circuiting and output over voltage ……………………………………..A2
3. Alarm for bus over-voltage …………………………………………………………………………A2
4. Alarm for over-temperature ………………………………………………………………………..A3
5. Display and alarm for overload ……………………………………………………………………A3
6. Alarm for BATTERY WEAK or BATTERY BAD …………………………………………………A3
7. Alarm for abnormal input voltage …………………………………………………………………A4
8. Battery over-voltage alarm …………………………………………………………………………A4
9. Bypass S.T.S short alarm ………………………………………………………………………….A4
10. Inverter S.T.S short alarm ………………………………………………………………………..A5
4. LIMITED PRODUCT WARRANTY ………………………………………………………………………………………A5
