Siemens SENTRON User Manual

Table of contents
6 Manual, 08/2017, L1V30368969104A-02
6.2 Connecting the main circuit .................................................................................................... 39
6.2.1 Connecting terminals of the transfer switching equipment .................................................... 39
6.2.2 Load connection ..................................................................................................................... 40
6.2.3 Arrangement of the power supply systems ............................................................................ 40
6.2.4 Connection of transfer switching equipment for current ratings 250 A to 1600 A ................. 42
6.2.4.1 Connecting bridging bars on the load side ............................................................................ 42
6.2.4.2 Connecting current ratings 250 A to 1600 A to the main circuit ............................................ 46
6.2.5 Connection of transfer switching equipment for current ratings 2000 A to 3200 A ............... 49
6.2.5.1 Copper bar connection kit ...................................................................................................... 49
6.2.5.2 Connecting current ratings 2000 A to 3200 A to the main circuit (on the line side) ............... 55
6.2.5.3 Connecting current ratings 2000 A to 3200 A to the main circuit (on the load side) ............. 65
6.3 Connecting the control circuit ................................................................................................. 72
6.3.1 Inputs and outputs of the motor operator ............................................................................... 72
6.3.1.1 Overview of motor operator ................................................................................................... 72
6.3.1.2 Connecting the inputs and outputs of the motor operator ..................................................... 73
6.3.2 Power supply of the motor operator (3KC4 only) ................................................................... 75
6.3.2.1 Mounting and connecting the dual power supply (DPS) ........................................................ 77
6.3.2.2 Installing and connecting an autotransformer (400 V / 230 V) .............................................. 79
6.3.3 Auxiliary switch of the transfer switching equipment ............................................................. 81
6.3.3.1 Installing auxiliary switches 250 A to 630 A ........................................................................... 82
6.3.3.2 Installing auxiliary switches of current rating 800 A to 1600 A .............................................. 84
6.3.4 Inputs and outputs of the electronic module (3KC8 only) ...................................................... 88
6.3.5 Connecting the inputs and outputs of the electronic module (3KC8 only) ............................. 89
6.3.5.1 Installing accessories for the electronic module .................................................................... 89
6.3.5.2 Connecting power supply kit 3KC9830-, 3KC9831- (4-pole) .................................................
92
6
.3.5.3 Connecting the auxiliary conductor terminal 3KC9822-, 3KC9832- for a three-phase
3-wire network (3-pole) .......................................................................................................... 95
6.3.5.4 Connecting power supply kit 3KC9833-, 3KC9834- for single-phase network ...................... 98
7 Operation ............................................................................................................................................. 101
7.1 Operating modes of the transfer switching equipment ........................................................ 101
7.1.1 Remote mode ....................................................................................................................... 102
7.1.2 Manual operation ................................................................................................................. 103
7.1.3 Padlocking mode.................................................................................................................. 104
7.1.4 Automatic mode (3KC8 only) ............................................................................................... 105
7.2 Functions of the inputs and outputs ..................................................................................... 106
7.2.1 Inputs and outputs of the motor operator ............................................................................. 106
7.2.1.1 Outputs of the motor operator .............................................................................................. 111
7.2.2 Auxiliary switches ................................................................................................................. 114
7.2.3 Inputs and outputs of the electronic module (3KC8 only) .................................................... 115
7.2.3.1 Inputs for voltage measurement and power supply ............................................................. 115
7.2.3.2 Control inputs of the electronic module ............................................................................... 118
7.2.3.3 Functions of the control inputs for network / generator application ..................................... 119
7.2.3.4 Functions of the control inputs for network / network application ........................................ 121
7.2.3.5 Outputs of the electronic module ......................................................................................... 123
7.3 Remote mode ....................................................................................................................... 126
7.3.1 Impulse logic ........................................................................................................................ 126
7.3.2 Continuous operation logic .................................................................................................. 129

Siemens SENTRON Specifications

General

Brand	Siemens
Model	SENTRON
Category	Power distribution unit
Language	English