ABB REF542plus Manual

Multifunction Protection and Switchgear Control unit REF542plus
Manual: Motor Protection with ATEX-Certification
6.3 Safety Regulations..........................................................................................39
6.3.1 General safety notes ....................................................................39
6.3.2 Specific safety information............................................................39
6.3.3 Risk analysis and safety measures..............................................40
7 Mounting and Installation..................................................................................41
7.1 Unpacking .......................................................................................................41
7.2 Mounting .........................................................................................................41
7.2.1 Set-up Area and Required Environmental Conditions .................43
7.2.2 Installation in LV panels................................................................44
7.2.3 Wiring the REF542plus.................................................................45
7.2.3.1 Checking the current transformer circuits.....................................45
7.2.3.2 Check the voltage transformer circuits.........................................46
7.2.3.3 Checking the auxiliary voltage......................................................46
7.2.3.4 Check the tripping and signaling contacts....................................46
7.2.3.5 Check the binary inputs................................................................46
7.2.4 Grounding of the REF542plus......................................................46
7.2.5 Typical examples of analog and binary connections....................48
7.2.6 Connection Example of the REF542plus Analog Inputs ..............49
8 Commissioning ..................................................................................................51
8.1 Safety Information...........................................................................................51
8.2 Switching on the feeder...................................................................................51
8.3 Test Equipment...............................................................................................51
8.4 Testing the interlock conditions,......................................................................51
8.5 Determining the transformer direction.............................................................51
8.5.1 Current transformer ......................................................................52
8.5.2 Voltage transformer......................................................................52
8.5.3 Current sensor..............................................................................53
8.5.4 Voltage sensor..............................................................................53
8.6 Testing the measured value recording............................................................53
8.7 Testing the protective functions ......................................................................54
9 Technical data ....................................................................................................55
9.1 Analog input channels.....................................................................................55
9.1.1 Current and voltage transformer input values..............................55
9.1.2 Current and voltage sensor input values......................................55
9.2 Binary inputs and outputs................................................................................56
9.2.1 BIO module with mechanical output relays (version 3) ................56
9.2.2 BIO module with static outputs.....................................................57
9.3 Interfaces ........................................................................................................57
9.3.1 HMI Control Unit:..........................................................................57
9.3.2 Base Unit: .....................................................................................57
9.4 Analog output board (optional)........................................................................57
9.5 Analog input board (optional)..........................................................................57
9.6 Communication (optional) ...............................................................................57
1VTA100114-Rev. 04 en PTMV, 19.01.05 Motorprotection 4 / 66
Valid from Version V4D02

ABB REF542plus Specifications

General

Brand	ABB
Model	REF542plus
Category	Control Unit
Language	English