Technical Data - ABB REG670 Technical Manual

1MRK502052-UEN B
21.2.5.3
Technical manual
IEC08000479 V2 EN
Figure 524: TRM connection diagram

Technical data

Table 887: TRM - Energizing quantities, rated values and limits for protection transformer
modules
Quantity
Current
Operative range
Permissive overload
Burden
Ac voltage
Operative range
Permissive overload
Burden
Frequency
*)
max. 350 A for 1 s when COMBITEST test switch is included.
Rated value
I = 1 or 5 A
r
(0-100) x I
r
4 × I cont.
r
*)
100 × I for 1 s
r
< 150 mVA at I = 5 A
r
< 20 mVA at I = 1 A
r
U = 110 V
r
(0–340) V
420 V cont.
450 V 10 s
< 20 mVA at 110 V
f = 50/60 Hz
r
Section 21
IED hardware
Nominal range
(0.2-40) × I
r
0.5–288 V
±5%
1153