ABB REL650 - Page 37

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