JUMO 709040 TYA-110 thyristor power unit Operating Manual - Manual (Page 3)

Power units 02.06 3
Contents
1 Introduction ......................................................................................... 7
1.1 Preface .................................................................................................................... 7
1.2 Typographical conventions ................................................................................... 8
1.2.1 Warnings .................................................................................................................. 8
1.2.2 Note signs ............................................................................................................... 8
1.3 Description .............................................................................................................. 9
1.4 Type designation .................................................................................................... 9
1.4.1 Type extensions (extra codes) ................................................................................ 10
1.4.2 Standard accessories ............................................................................................ 10
1.4.3 Accessories ............................................................................................................ 11
1.5 Block diagram ...................................................................................................... 11
1.6 Front panel indicators and adjustments ............................................................ 12
2 Operating modes .............................................................................. 13
2.1 Phase-angle control with soft start and current limiting .................................. 13
2.2 Burst-firing operation, for resistive loads .......................................................... 14
2.3 Burst-firing operation for transformer loads and loads with a high positive tem-
perature coefficient TC (mixed operation) 15
3 Installation ......................................................................................... 17
3.1 Important installation notes ................................................................................ 17
3.2 Filtering and interference suppression .............................................................. 18
3.3 Installation site and climatic conditions ............................................................ 18
3.4 Wall mounting ....................................................................................................... 19
3.4.1 TYA-110/3, 025..100 .............................................................................................. 19
3.4.2 TYA-110/3,150 and TYA-110/3, 250 ...................................................................... 20
3.5 DIN rail mounting ................................................................................................. 21
3.5.1 TYA-110/3, 025 ..100 ............................................................................................. 21
4 Electrical connection ........................................................................ 23
4.1 Connection diagram ............................................................................................ 23
4.1.1 Type TYA-110/3, 025, - 050, - 075, - 100, ... .......................................................... 25
4.1.2 Type TYA-110/3, 150, ... ......................................................................................... 25
4.1.3 Type TYA-110/3, 250, ... ......................................................................................... 25
4.2 Single-phase operation: line/phase – N ............................................................. 26
4.3 Single-phase operation: phase – phase ............................................................. 27
4.4 Star configuration: with star point connected to N .......................................... 28
4.5 Open delta configuration (six-wire circuit) ........................................................ 29