Applied Precision WS 2120 User Manual page 2

1. Safety Considerations and Instructions ...................................................................................... 4
1.1 Safety Specification .................................................................................................................. 5
1.2 Safety Information ..................................................................................................................... 5
2. Introduction ................................................................................................................................... 7
2.1 Description ................................................................................................................................ 7
2.2 Packing ..................................................................................................................................... 8
3. Device Hardware Overview .......................................................................................................... 9
3.1 Front Side ................................................................................................................................. 9
3.2 Back Side ................................................................................................................................ 10
3.3 Bottom Connectors ................................................................................................................. 11
3.4 Top Connectors ...................................................................................................................... 12
3.5 Power Supply .......................................................................................................................... 13
3.6 Connector System .................................................................................................................. 13
3.6.1 Locking Mechanism ......................................................................................................... 14
3.6.2 Cable Connecting ............................................................................................................ 15
3.6.3 Cable Disconnecting ........................................................................................................ 15
4. Device Software Overview ......................................................................................................... 16
4.1 Initialization ............................................................................................................................. 16
4.2 Demo Mode ............................................................................................................................ 16
4.3 Main Screen ............................................................................................................................ 17
4.4 Text Input ................................................................................................................................ 18
4.5 Main Measurement ................................................................................................................. 19
4.5.1 Load Values .................................................................................................................... 19
4.5.2 Actual Values .................................................................................................................. 22
4.5.3 Graphical Presentation .................................................................................................... 25
4.6 Energy Measurement and Test ............................................................................................... 27
4.6.1 Energy Values ................................................................................................................. 27
4.6.2 Energy Test ..................................................................................................................... 28
4.6.3 Maximum Demand Test................................................................................................... 39
4.7 Meter Error Test ...................................................................................................................... 40
4.7.1 Test Result Details .......................................................................................................... 42
4.7.2 Optical Sensor Calibration ............................................................................................... 43
4.8 Constant Detection ................................................................................................................. 44
4.9 Meter Readout ........................................................................................................................ 45
4.10 Transformer Test .................................................................................................................. 45
4.11 Burden Measurement ............................................................................................................ 47
4.12 Menu ..................................................................................................................................... 48
4.12.1 Measurement Settings ................................................................................................... 49
4.12.2 Test Settings ................................................................................................................. 53
4.12.3 System Settings............................................................................................................. 56
4.12.4 Information .................................................................................................................... 58
4.12.5 Menu - Tests ................................................................................................................. 59
4.13 Databases ............................................................................................................................. 60
4.13.1 Database of Meters ....................................................................................................... 61
4.13.2 Database of Meter Errors .............................................................................................. 62
4.13.3 Database of Load Values .............................................................................................. 64
4.13.4 Database of Energy Tests ............................................................................................. 66
4.13.5 Database of Meter Readouts ......................................................................................... 68
4.13.6 Adding or Editing Meters ............................................................................................... 69
4.13.7 Deleting Database Items ............................................................................................... 71
4.14 Test Report ........................................................................................................................... 73
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Content
WS-UGFW619-EN
Working Standard
User's Guide
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