Siemens SIRIUS 3RF Series User Manual

Table of contents
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
9
2.8.1.10 Rated data for auxiliary contacts (CSA and UL)........................................................................251
2.8.1.11 Main circuit - 3RT202. contactors (current carrying capacity for direct current)........................252
2.8.1.12 C
onductor cross-sections - 3RT202. contactors........................................................................254
2.8.1.13
Rated data (CSA and UL) for 3RT201. and 3RT202. contactors ..............................................256
2.8.2 Conta
ctors for specific applications (3RT23 and 3RT25) ..........................................................258
2.8.2.1 Gene
ral data, short-circuit protection for contactors without overload relay and actuation
(3RT231. and 3RT232. contactors) ...........................................................................................258
2.8.2.2
Main ci
rcuit - 3RT231. and 3RT232. (current carrying capacity for alternating current and
direct current).............................................................................................................................261
2.8.2.3
Gene
ral data, short-circuit protection for contactors without overload relay and actuation
(3RT251. and 3RT252. contactors) ...........................................................................................263
2.8.2.4
Main ci
rcuit - 3RT251. and 3RT252. (current carrying capacity for alternating current and
direct current).............................................................................................................................264
2.8.3
Contac
tors with extended operating range ................................................................................266
2.8.3.1 Contactors for rail
way applications ............................................................................................266
2.8.3.2 Coupling relay
s ..........................................................................................................................267
2.8.4 3RH2 contac
tor relays ...............................................................................................................271
2.8.4.1 Permissibl
e mounting position, positively driven operation of contacts and contact
reliability of 3RH2 contactor relays (4- and 8-pole)....................................................................271
2.8.4.2
Gene
ral data, rated data (CSA and UL), and data relating to short-circuit protection for
3RH2. contactor relays ..............................................................................................................272
2.8.4.3
Conduc
tor cross-sections - 3RH2. contactor relays ..................................................................274
2.8.4.4 Ac
tuation - 3RH2. contactor relays ............................................................................................275
2.8.4.5 Load
side of 3RH2. contactor relays..........................................................................................277
2.8.5 Acce
ssories for 3RT2 contactors and 3RH2 contactor relays ...................................................279
2.8.5.1 General data
- Pneumatic timer 3RT2926-2P. ..........................................................................279
2.8.5.2 General data
- OFF-delay device 3RT2916-2B.........................................................................280
2.8.5.3 Gene
ral data - Terminal module for contactors with screw connection.....................................282
2.8.5.4 General data
- Mechanical latch 3RT2926-3A...........................................................................284
2.8.5.5 Gene
ral data - Control side and load side - coupling link 3RH2924-1GP11 .............................285
2.9
Dimens
ion drawings (dimensions in mm) ..................................................................................287
2.9.1
Contac
tors and contactor relays (size S00)...............................................................................287
2.9.2 Contac
tors (size S0) ..................................................................................................................291
2.10 C
ircuit diagrams .........................................................................................................................294
2.10.1
Contac
tors and contactor accessories.......................................................................................295
2.10.2 Rev
ersing contactor assembly (S00/S0) ...................................................................................309
2.10.3
Contactor assemblies for star-delta (wye-delta) start ................................................................310
3 SI
RIUS 3RF34 solid-state switching devices ......................................................................................... 313
3.1 Safety
instructions......................................................................................................................313
3.1.1
Standards
...................................................................................................................................315
3.2 Produc
t description ....................................................................................................................316
3.2.1
Dev
ice versions..........................................................................................................................316
3.2.2 Applic
ations................................................................................................................................318
3.2.3 Applic
ation environment.............................................................................................................319
3.2.4 Solid-s
tate switching devices.....................................................................................................320
3.2.5 Device label
s..............................................................................................................................322
3.2.6 Adv
antages of solid-state switching devices .............................................................................325
3.3 Produc
t combinations ................................................................................................................326
3.4
Func
tions....................................................................................................................................327
3.4.1
Ac
tuation of solid-state switching devices .................................................................................328

Siemens SIRIUS 3RF Series Specifications

General

Brand	Siemens
Model	SIRIUS 3RF Series
Category	Industrial Equipment
Language	English