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Rev 0 2018-04-20 www.elcon.se
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INDEX
INDEX ........................................................................................................................................................................................ 2
1. GENERAL DESCRIPTION......................................................................................................................................................... 3
2. SAFETY REGULATIONS .......................................................................................................................................................... 4
2.1. General safety regulations ............................................................................................................................................ 4
2.2 Power supply and protective grounding ........................................................................................................................ 5
3. Connections .......................................................................................................................................................................... 5
3.1 Connections for time measurement .............................................................................................................................. 5
3.1.1 Safety regulations ................................................................................................................................................... 5
3.1.2 Principals for connections to SA5A ......................................................................................................................... 5
3.1.3 Connections for one breaking unit per phase ......................................................................................................... 6
3.1.4 Connections for two or more breaking units per phase ......................................................................................... 6
3.2 Connection of the breaker operating mechanism ......................................................................................................... 7
3.2.1 Safety regulations ................................................................................................................................................... 7
3.2.2 Connection of operating coils ................................................................................................................................. 7
3.2.3 Connection of motor ............................................................................................................................................... 7
3.3 Connection of transducers ............................................................................................................................................. 8
3.4 Connection of a PC ......................................................................................................................................................... 8
4. OPERATING INSTRUCTION FOR USING SA5A STAND ALONE ................................................................................................ 9
4.1 Before operation ............................................................................................................................................................ 9
4.2 Standalone operation of SA5A ....................................................................................................................................... 9
5 Technical Specification. ....................................................................................................................................................... 10
6.0 MAINTENANCE.................................................................................................................................................................. 13
6.1 Before use. ................................................................................................................................................................... 13
6.2 After use. ...................................................................................................................................................................... 13
6.3 Storing the SA5A. .......................................................................................................................................................... 13
6.4 Every year or when necessary. ..................................................................................................................................... 13
6.7 Upgrading SA5A internal software. .............................................................................................................................. 13
6.8 SA5A PROGRAM LOADER in display. ............................................................................................................................ 14
7.0 ADJUSTMENTS .................................................................................................................................................................. 16
7.1 Instrument needed ....................................................................................................................................................... 16
7.2 General ......................................................................................................................................................................... 16
7.3 General calibration procedure ..................................................................................................................................... 17
7.3.1 Calibration wizard for Voltage measurement on analogue inputs: ...................................................................... 18
7.3.2 Calibration wizard for Current measurement on analogue inputs: ...................................................................... 20
7.3.3 Calibration wizard of analogue transducer input: ................................................................................................ 22
8 Transportation/SCRAPPING/Recycling. ............................................................................................................................... 24
9 SA5A Accessories. ................................................................................................................................................................ 24