Monitored Data - ABB RELION REX640 Technical Manual

1MRS759142 C
Parameter Values (Range)
Current type test
Ratio of losses
CT ratio correction
Oil exponent
Winding exponent
Constant K11
Constant K21
Constant K22
Oil time constant
Winding Tm constant
Alarm level Age Rte
Table 1206: HSARSPTR Non group settings (Advanced)
Parameter Values (Range)
Avg Age rate period
7.2.9
REX640
Technical Manual
Unit
0.01...2.00 xIn
0.1...500000.0
0.200...5.000
0.10...10.00
0.10...10.00
0.01...10.00
0.01...10.00
0.01...10.00
1...20000 s
1...20000 s
0.00...100.00
Unit
4=DAY
5=WEEK
6=MONTH
7=YEAR

Monitored data

Table 1207: HSARSPTR Monitored data
Name
HS_TOIL_GRA
LD_RSV_WRN_PCT
LD_RSV_ALM_PCT
AGEING_RATE
LOSS_OF_LIFE
AVG_AGE_RATE
HSARSPTR
Condition monitoring functions
Step Default
0.01 1.00
0.1 25.0
0.001 0.200
0.01 0.10
0.01 0.10
0.01 1.00
0.01 1.00
0.01 2.00
1 10800
1 240
1 1.00
Step Default
6=MONTH
Type Values (Range)
FLOAT32 0...1000
FLOAT32 0.0...1000.0
FLOAT32 0.0...1000.0
FLOAT32 0.00...50.00
FLOAT32 0...100
FLOAT32 0...100
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Section 7
Description
Current applied in type testing to reach
rated hotspot Temp
Ratio of load losses at rated load to no-
load losses
Current transformer ratio correction factor
User defined value for oil exponent
User defined value for winding exponent
User defined value of thermal model
constant K11
User defined value of thermal model
constant K21
User defined value of thermal model
constant K22
Oil time constant in seconds
Winding time constant in seconds
Alarm level for average ageing rate over
set time period
Description
Time period over which average ageing
rate is calculated
Unit Description
Rated hot spot to top oil
temperature gradient
% Percentage load reserve
for reaching warning
condition
% Percentage load reserve
for reaching alarm
condition
Momentary relative
ageing rate
Loss of life in years
Average ageing rate over
set time period
Status
1285