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
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