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REF 545
ABB REF 545 Product Guide
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Feeder T
erminal
REF 541,
REF 543, REF 545.
1MRS750443-MBG
62
Fig. 15
An REF 54_ feeder terminal used for the pr
otection, control, measurement and supervision fun
c
-
tions of a utility feeder (main single-line diagram
presentation). The neutral po
int of the supplying
network is earthed via a low resistance. The scheme
is also fully applicable to other types of low-
impedance earthed networks, where t
he neutral point
is earthed e
ffectively or via a low reactance.
MF
3I >
50/51
3I
2f
>
68
CBFP
* /62
0
I
79
f <
81U
D
I>
46
MCS
R
P
E
CBCM
TCS
000
0
I
3I
3U
I
0
>
50N/51N
51N
SEF
EXFDR2
REF 54_
61
63
Table of Contents
Features
3
Setting Group Example Window
3
Application
4
Design
4
Protection Functions
4
Measurement Functions
4
Disturbance Recorder
5
Fault Locator
5
Power Quality Functions
5
Condition Monitoring Functions
5
Control Functions
5
Communication Functions
5
Other Functions
6
Low Auxiliary Voltage Indication
6
Overtemperature Indication
6
Analog Channels
6
Digital Inputs
6
Rtd/Analogue Inputs
7
Digital Outputs
7
Display Panel
7
Alarm LED Indicators
7
Serial Communication
8
Self-Supervision
8
Front Panel Optical Connection for PC
8
Feeder Terminal Configuration
9
Feeder Terminal Parameterization
9
MIMIC Configuration
9
Terminal Connections
9
Basic Connection Diagrams
10
Basic Connection Diagram of REF 541
10
Basic Connection Diagram of REF 543
11
Basic Connection Diagram of REF 545
12
Auxiliary Voltage
13
Power Supply
13
Terminal Diagram of the Rtd/Analog Module
13
Technical Data
14
General Functions
14
Standard Functions
14
Power Factor Controller Settings
17
Measurement Function Settings
18
Settings of Protection Functions
21
Digital Inputs
38
Rtd
38
Electromagnetic Compatibility Tests
40
Ordering
43
Language Combinations
43
Number of Inputs/Outputs
44
Functionality Levels, Protection Functions
44
Functionality Levels, Other Functions
46
Overview of REF Hardware Configurations
50
Software Configuration
52
Parts and Assembly Descriptions
53
Application Examples
54
Additional Information
71
Other manuals for ABB REF 545
User Guide
36 pages
Technical Reference Manual, General
132 pages
Technical Reference Manual
118 pages
5
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ABB REF 545 Specifications
General
Brand
ABB
Model
REF 545
Category
Touch terminals
Language
English
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