Condition Monitoring And Supervision Functions; Circuit-Breaker Condition Monitoring (Sscbr); Current Circuit Supervision (Ccspvc); Current Circuit Supervision (Ccspvc) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1

Condition monitoring and supervision functions

Table 190. Circuit-breaker condition monitoring (SSCBR)
Characteristic
Current measuring accuracy
Operate time accuracy
Travelling time measurement
Table 191. Hot-spot and insulation ageing rate monitoring for transformers (HSARSPTR)
Characteristic
Warning/alarm time accuracy
Table 192. Hot-spot and insulation ageing rate monitoring for transformers (HSARSPTR) main settings
Parameter
Cooling mode
Alarm level
Warning level
Alarm delay time
Warning delay time
Average ambient Tmp
Alarm level Age Rte
Table 193. Current circuit supervision (CCSPVC)
Characteristic
1)
Operate time
1) Including the delay of the output contact
Table 194. Current circuit supervision (CCSPVC) main settings
Parameter
Start value
Max operate current
Table 195. Current circuit supervision for transformers (CTSRCTF)
Characteristic
1)
Operate time
1) Including the delay of the output contact
ABB
Function
HSARSPTR
HSARSPTR
HSARSPTR
HSARSPTR
HSARSPTR
HSARSPTR
HSARSPTR
Function
CCSPVC
CCSPVC
Value
±1.5% or ±0.002 × I
n
(at currents in the range of 0.1...10 × I
±5.0%
(at currents in the range of 10...40 × I
±1.0% of the set value or ±20 ms
+10 ms / -0 ms
Value
±1.0% of the set value or ±0.50 s
Value (Range)
1 = ONAN
2 = ONAF
3 = OFAF
4 = ODAF
50.0...350.0°C
50.0...350.0°C
0...3600000 ms
0...3600000 ms
-20.00...70.00°C
0.00...100.00
Value
<30 ms
Value (Range)
0.05...0.20 × I
n
1.00...5.00 × I
n
Value
<30 ms
1MRS759144 A
)
n
)
n
Step
-
0.1
0.1
10
10
0.01
1
Step
0.01
0.01
91