Configuring SIRIUS Innovations
Configuration Manual, 04/2010, A8E56203880102-02 5
Table of contents
1 Introduction................................................................................................................................................ 7
2 General information ................................................................................................................................. 11
3 Selection tables 400 V AC ....................................................................................................................... 23
3.1 Motor starter protector + contactor ..............................................................................................23
3.2 Circuit breaker + contactor + thermal overload relay...................................................................27
3.3 Circuit breaker + contactor + 3RB3 solid-state overload relay ....................................................31
3.4 Circuit breaker + contactor + 3RB22 or 3RB23 solid-state overload relay, and 3UF7................34
3.5 Motor starter protector + solid-state contactor.............................................................................40
3.6 Motor starter protector + solid-state reversing contactor.............................................................42
3.7 Motor starter protector + star (wye)-delta starting + 3RU21 thermal overload relay ...................44
3.8 Motor starter protector + contactor assembly for star-delta start + 3RB22 / 23 / 3 solid-
state overload relay, or 3UF7.......................................................................................................45
3.9 Motor starter protector + 3RW30 soft starter ...............................................................................47
3.10 Motor starter protector + 3RW40 soft starter ...............................................................................48
3.11 Motor starter protector + 3RW44 soft starter ...............................................................................49
4 Selection tables 500 V AC ....................................................................................................................... 51
4.1 Motor starter protector + contactor ..............................................................................................51
4.2 Motor starter protector + contactor + thermal overload relay ......................................................55
4.3 Motor starter protector + contactor + 3RB3 solid-state overload relay........................................59
4.4 Motor starter protector + contactor + 3RB22, 3RB23 solid-state overload relay, or 3UF7..........63
4.5 Motor starter protector + contactor assembly for star-delta start + 3RU21 thermal
overload relay...............................................................................................................................66
4.6 Motor starter protector + contactor assembly for star-delta start + 3RB22 / 23 / 3 solid-
state overload relay, or 3UF7.......................................................................................................67
4.7 Motor starter protector + 3RW40 soft starter ...............................................................................69
4.8 Motor starter protector + 3RW44 soft starter ...............................................................................70
5 Fused selection tables up to 690 V.......................................................................................................... 71
5.1 Contactor short-circuit protection.................................................................................................71
5.2 Short-circuit protection: Contactor + 3RU2 thermal overload relay, type of coordination 1
and 2 ............................................................................................................................................72
5.3 Short-circuit protection: Contactor + 3RB3 solid-state overload relay.........................................74
5.4 Short-circuit protection: Contactor + 3UF7 + 3RB22 / 23 solid-state overload relay...................78
5.5 Short-circuit protection: Contactor + 3RR2 monitoring relay, type of coordination 1 and 2 ........82
5.6 Short-circuit protection: Star-delta (wye-delta) contactor ............................................................83
