Influencing Factors; Temperature And Humidity Influence - ABB RED670 Product Manual

Line differential protection RED670 ANSI
Customized
Product version: 1.2
Table 19. BOM - Binary output module contact data (reference standard: IEC 61810-2)
Function or quantity
Binary outputs
Max system voltage
Test voltage across open contact, 1 min
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin, continuous
Making capacity at inductive load with L/R>10 ms
0.2 s
1.0 s
Breaking capacity for AC, cos j>0.4
Breaking capacity for DC with L/R < 40 ms

Influencing factors

Table 20. Temperature and humidity influence
Parameter
Ambient temperature, operate value
Relative humidity
Operative range
Storage temperature
Table 21. 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
ABB
Reference value
+20 °C
10%-90%
0%-95%
-40 °C to +70 °C
Reference value Within nominal
range
max. 2% 15% of EL
Full wave rectified
± 20% of EL
24-60 V DC ± 20%
90-250 V DC ± 20%
Nominal range
-10 °C to +55 °C
10%-90%
-
Influence
0.01% /%
0.01% /%
No restart
Correct behaviour at power down
<300 s
1MRK505226-BUS D
Trip and Signal relays
24
250 V AC, DC
1000 V rms
8 A
10 A
12 A
30 A
10 A
250 V/8.0 A
48 V/1 A
110 V/0.4 A
125 V/0.35 A
220 V/0.2 A
250 V/0.15 A
Influence
0.02% /°C
-
-
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