Eiv
CONTENTS
SECTION PAGE
1. INTRODUCTION…………………………………………………………………………….……………………… 1
2. SPECIFICATIONS…………………………………………………………………………………………………… 2
2-1 General…………………………………………………………………………………….……………………. 2
2-2 Constant Voltage Operation…………………………………………………………………………………… 3
2-3 Constant Current Operation…………………………………………………………………………………... 3
2-4 Indicator Meter…………………………………………………………………………………………………. 3
2-5 Insulation………………………………………………………………………………………………………... 3
3.
PRECAUTIONS BEFORE OPERATION………………………………………………………………………….. 4
3-1 Unpacking the Switching Power Supply……………………………………………………………………… 4
3-2 Checking the line voltage………………………………………………………………………………………. 4
3-3 Environment……………………………………………………………………………………………………. 5
3-4 Equipment installation and operation………………………………………………………………………… 5
4. THEORY OF OPERATION………………………………………………………………………………………… 6
5. PANEL CONTROLS AND INDICATORS………………………………………………………………………… 9
5-1 Front Panel……………………………………………………………………………………………………… 9
5-2 Real Panel………………………………………………………………………………….……………………. 9
6. OPERATION INSTRUCTIONS……………………………………………………………………………………. 12
6-1 Precaution………………………………………………………………………………….……………………. 12
6-2 Setting Current Limit…………………………………………………………………………………………... 12
6-3 Constant Voltage/Constant Current Characteristic…………………………………………………………. 13
6-4 Operation Mode………………………………………………………………………………………………… 14
7. MAINTENANCE…………………………………………………………………………………………………… 15
7-1 Fuse Replacement………………………………………………………………………………………………. 15
7-2 Line voltage Conversion………………………………………………………………………………………... 15
7-3 Adjustment……………………………………………………………………………………………………… 16
7-4 Cleaning…………………………………………………………………………………………………………. 18
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