ABB REC 561, User Manual, Page: 29 / 643

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,
1 min 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 %