ABB REG670 - Technical Data

IEC08000479 V2 EN
Figure 524: TRM connection diagram
21.2.5.3 Technical data
Table 887: TRM - Energizing quantities, rated values and limits for protection transformer
modules
Quantity
Rated value Nominal range
Current I
r
= 1 or 5 A (0.2-40) × I
r
Operative range (0-100) x I
r
Permissive overload 4 × I
r
cont.
100 × I
r
for 1 s
*)
Burden < 150 mVA at I
r
= 5 A
< 20 mVA at I
r
= 1 A
Ac voltage U
r
= 110 V 0.5–288 V
Operative range (0–340) V
Permissive overload 420 V cont.
450 V 10 s
Burden < 20 mVA at 110 V
Frequency f
r
= 50/60 Hz ±5%
*)
max. 350 A for 1 s when COMBITEST test switch is included.
1MRK502052-UEN B Section 21
IED hardware
1153
Technical manual