Table Of Contents - ABB SPAU 341 C User Manual

1MRS 750110-MUM EN
Issued 1996-08-07
Modified 2000-06-16
Version C
Checked
Approved
Data subject to change without notice
Contents
Features
2
Features .......................................................................................................................... 2
Area of application .......................................................................................................... 3
Description of operation ................................................................................................. 3
Connections ................................................................................................................... 4
Power supply module ...................................................................................................... 7
I/O module .................................................................................................................... 7
Mother board ................................................................................................................. 7
Technical data ................................................................................................................. 8
Line drop compensation ............................................................................................... 10
Blockings ...................................................................................................................... 10
Parallel operation .......................................................................................................... 11
Master/slave principle .............................................................................................. 11
Negative reactance principle .................................................................................... 11
Minimizing circulating current ................................................................................ 11
Address codes ................................................................................................................ 12
Applications .................................................................................................................. 13
Start-up ........................................................................................................................ 18
Maintenance and repair ................................................................................................ 19
Spare parts .................................................................................................................... 19
Delivery alternatives ..................................................................................................... 19
Dimensions and mounting ........................................................................................... 20
Ordering information ................................................................................................... 21
The complete manual for the voltage regulator SPAU 341 C includes the following submanuals:
Voltage regulator manual, general part
Automatic voltage regulating module, SPCU 1D50
Manual voltage regulating module, SPCN 1D56
General characteristics of D-type modules
Automatic or manual voltage control of trans-
formers using raise and lower signals.
Three-phase overcurrent blocking and under-
voltage blocking.
Line drop compensation.
Parallel operation of transformers feeding the
same busbar, by the master/slave, negative reac-
tance or minimizing circulating current prin-
ciple.
Tap-changer position measurement.
Numerical display of setting values, measured
values, indications, etc.
SPAU 341 C
Voltage regulator
1MRS 750110-MUM EN
1MRS 750111-MUM EN
1MRS 750112-MUM EN
1MRS 750066-MUM EN
Serial interface for bus connection module and
fibre-optic substation bus.
Continuous self-supervision of relay hardware
and software for enhanced system reliability and
availability.
Powerful software support for parametrization
and supervision of the regulator.
The regulator is a member of the SPACOM
product family and PYRAMID, ABB's coordi-
nated protection and control concept.