ABB REL650 Product Manual page 37

Line distance protection REL650 2.2
Product version: 2.2.1
Table 13. Temperature and humidity influence
Parameter
Ambient temperature, operate
value
Relative humidity
Operative range
Storage temperature
Table 14. Auxiliary DC supply voltage influence on functionality during operation
Dependence on
Ripple, in DC auxiliary voltage
Operative range
Auxiliary voltage dependence, operate
value
Interrupted auxiliary DC voltage
Interruption
interval
0–50 ms
0–∞ s
Restart time
Table 15. Frequency influence (reference standard: IEC 60255–1)
Dependence on
Frequency dependence, operate value
Harmonic frequency dependence (20% content)
Harmonic frequency dependence for distance protection (10%
content)
Type tests according to standards
ABB
Reference value
+20°C
10-90%
0-95%
-
Reference value Within nominal
range
max. 2% 15% of EL
Full wave rectified
±20% of EL
24-60 V DC ± 20%
100-250 V DC ±20%
M16706-1 v10
Nominal range
-20°C to +55°C
10-90%
-40°C to +70°C
Influence
0.01%/%
0.01%/%
No restart
Correct behaviour at power down
< 300 s
Within nominal range
f ±2.5 Hz for 50 Hz
r
f ±3.0 Hz for 60 Hz
r
nd rd th
2 , 3 and 5 harmonic of f
r
nd rd th
2 , 3 and 5 harmonic of f
r
1MRK 506 384-BEN A
Influence
0.02%/°C
-
-
Influence
±1.0%/Hz
±1.0%
±10.0%
IP15778-1 v1
37