Table of contents
SIRIUS 3RM1 motor starter
6
Manual, 06/2016, A5E0345285095020A/RS-AE/005
3.5.3
Shutdown on malfunction ....................................................................................................... 42
3.5.4
Safety-related shutdown with 3RM11/3RM13 Failsafe motor starters .................................. 43
3.5.4.1
Safety-related shutdown via the control supply voltage ........................................................ 44
3.5.5
Carrying out the function test ................................................................................................. 45
3.6
Accessories and article number scheme ............................................................................... 47
3.6.1
Overview of all device components ....................................................................................... 47
3.6.2
Accessories ............................................................................................................................ 48
3.6.2.1
Infeed system ......................................................................................................................... 48
3.6.2.2
Fuse module .......................................................................................................................... 49
3.6.2.3
Sealable cover ....................................................................................................................... 51
3.6.2.4
Wall mounting ........................................................................................................................ 51
3.6.2.5
Device connectors ................................................................................................................. 52
3.6.2.6
Terminals ............................................................................................................................... 55
3.6.2.7
Device identification label ...................................................................................................... 55
3.6.3
Article number scheme for SIRIUS 3RM1 motor starter ........................................................ 56
4
Configuration ........................................................................................................................................ 57
4.1
Rated operational current ...................................................................................................... 57
4.2
Derating at high installation altitudes (> 2 000 m) ................................................................. 58
4.3
Derating with high motor starting current ............................................................................... 59
4.4
Derating with high ambient temperature ................................................................................ 60
4.4.1
Maximum ambient temperature for 3RM1.01 (0.5 A) and 3RM1.02 (2 A) ............................. 60
4.4.2
Derating for 7 A devices ......................................................................................................... 60
4.5
Ambient conditions ................................................................................................................. 63
4.5.1
Application environment ......................................................................................................... 63
4.5.2
Ambient temperature ............................................................................................................. 63
4.5.3
Mounting position ................................................................................................................... 63
4.5.4
Grounding measures ............................................................................................................. 68
4.5.5
Permissible operating voltage ................................................................................................ 68
4.5.6
Minimum load current ............................................................................................................ 68
4.6
Load feeders - protection against short circuit ....................................................................... 69
4.6.1
Protection against short circuit ............................................................................................... 69
4.6.2
Configuration of load feeders ................................................................................................. 69
4.6.3
Configuration of a load feeder with 3RM1 motor starter in compliance with IEC .................. 69
4.6.3.1
Fuseless design ..................................................................................................................... 70
4.6.3.2
Fused design .......................................................................................................................... 71
4.6.4
Configuration of a load feeder with 3RM1 motor starter in compliance with UL .................... 73
4.6.4.1
Function according to UL 508 ................................................................................................ 73
4.6.4.2
Configuration of individual load feeders ................................................................................. 73
4.6.4.3
Configuring a group of load feeders (group installation) ........................................................ 76
4.7
Infeed for the main circuit ....................................................................................................... 79
4.7.1
Infeed options......................................................................................................................... 79
4.7.2
3RM19 3-phase infeed system .............................................................................................. 79
4.7.3
3RM193 fuse module ............................................................................................................. 81
4.8
Configuration with device connectors .................................................................................... 82
4.9
Examples/applications ........................................................................................................... 83
4.9.1
Operation with the EMERGENCY-STOP function ................................................................. 83
