AEMC 8500 - English; Default Chapter; Table of Contents

Digital Transformer Ratiometer DTR
®
Model 8500 1
Table of Contents
1. INTRODUCTION ............................................................................... 3
1.1 International Electrical Symbols ................................................3
1.2 Receiving Your Shipment ..........................................................4
1.3 Ordering Information .................................................................4
1.3.1 Accessories and Replacement Parts ............................4
2. PRODUCT FEATURES ...................................................................... 5
2.1 Description ................................................................................5
2.2 Control Features .......................................................................6
3. SPECIFICATIONS............................................................................. 7
3.1 Electrical ...................................................................................7
3.2 Mechanical ................................................................................8
3.3 CableIdentication ...................................................................8
4. OPERATION .................................................................................... 9
4.1 Conducting a Test .....................................................................9
4.2 Mode Selection .........................................................................9
4.3 VT/PT ......................................................................................10
4.3.1 VT/PT Example Connections ......................................10
4.3.2 VT/PT Testing .............................................................11
4.3.3 VT Test Mode Flow Chart ...........................................12
4.3.4 VT/PT Excitation Current ............................................13
4.3.5 VT/PT Continuity Test .................................................13
4.4 CT ...........................................................................................14
4.4.1 CT Example Connections ...........................................14
4.4.2 CT Testing ...................................................................14
4.4.3 CT Test Mode Flow Chart ...........................................15
4.5 Displayed Messages ...............................................................16
4.6 Power Supply ..........................................................................17
4.7 Changing Power Supply Setting from
115V to 230V or 230V to 115V ...............................................18
4.8 Tips for Making Precise Ratio Measurements ........................19
ENGLISH ...................................................................................................1
ESPAÑOL ................................................................................................. 25