ABB REC 561 - Page 29

ABB Network Partner AB
Requirements and basic technical
data - REC 561
Version 1.0-00
Page 2 - 24
Table 6: Contact data (reference standard: IEC 255)
Function or quantity Trip and Signal relays Fast signal relays
Max system voltage 250 V ac, dc 250 V ac, dc
Test voltage across open contact,
1min
1000 V rms 800 V dc
Current carrying capacity
continuous
1 s
8 A
10 A
8 A
10 A
Making capacity at inductive load
with L/R>10 ms
0,2 s
1,0 s
30 A
10 A
0,4 A
0,4 A
Breaking capacity for ac, cos ϕ>0,4 250 V/8,0 A 250 V/8,0 A
Breaking capacity for dc
with L/R<40 ms
48 V/1 A
110 V/0,4 A
220 V/0,2 A
250 V/0,15 A
48 V/1 A
110 V/0,4 A
220 V/0,2 A
250 V/0,15 A
Maximum capacitive load - 10 nF
Table 7: Additional general data
Weight approx.
basic
max
7 kg
14 kg
Dimensions
width
height
depth
448 mm (full width)
267 mm
245 mm
Storage temperature -40° C to +70° C
Table 8: Mean values
Function Nominal range Accuracy
frequency
voltage
(0,95-1,05) x f
r
(0,1-1,5) x U
r
± 0,2 Hz
± 2,5 % of U
r
at U ≤ U
r
± 2,5 % of U at U > U
r
current (0,2-4) x I
r
± 2,5 % of I
r
at I ≤ I
r
± 2,5 % of I at I > I
r
active power
reactive power
at |cos ϕ| > 0,9
at |cos ϕ| ≤ 0,8
± 5 %
± 7,5 %