Table 58:
General settings parameters for the Measurement function
Setting
Short description
Selected
value
Comment
Operation
Operation Off/On
On
Function must be
On
PowAmpFact
Amplitude factor to scale power
calculations
1.000
Typically no scaling is required
PowAngComp
Angle compensation for phase
shift between measured I & U
0.0
Typically no angle compensation
is required. As well here required
direction of P & Q measurement
is towards protected object (as
per IED internal default direction)
Mode
Selection of measured current
and voltage
Arone
Generator VTs are connected
between phases (V-connected)
k
Low pass filter coefficient for
power measurement, U and I
0.00
Typically no additional filtering is
required
UGenZeroDb
Zero point clamping in % of
Ubase
25%
Set minimum voltage level to
25%
IGenZeroDb
Zero point clamping in % of
Ibase
3
Set minimum current level to 3%
UBase (set in
Global base)
Base setting for voltage level in
kV
15,65
Set generator rated phase-to-
phase voltage
IBase (set in
Global base)
Base setting for current level in
A
3690
Set generator rated current
18.2
Gas medium supervision SSIMG
GUID-358AD8F8-AE06-4AEA-9969-46E5299D5B4B v3
18.2.1
Identification
GUID-AD96C26E-C3E5-4B21-9ED6-12E540954AC3 v4
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Insulation gas monitoring function
SSIMG
-
63
18.2.2
Application
GUID-A840E38C-CC42-4995-A569-A6092DDB81B2 v5
Gas medium supervision (SSIMG) is used for monitoring the circuit breaker
condition. Proper arc extinction by the compressed gas in the circuit breaker is very
important. When the pressure becomes too low compared to the required value, the
circuit breaker operation shall be blocked to minimize the risk of internal failure.
Binary information based on the gas pressure in the circuit breaker is used as an
input signal to the function. The function generates alarms based on the received
information.
1MRK 506 369-UEN B
Section 18
Monitoring
Line distance protection REL670 2.2 IEC
775
Application manual
Summary of Contents for REL670 2.2 IEC
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