ABB Relion 670 Series RES670, Technical Manual

Page: 769 / 888

IEC08000479 V2 EN
Figure 293: TRM connection diagram
21.2.5.3 Technical data
Table 641: TRM - Energizing quantities, rated values and limits for protection transformer modules
Quantity Rated value Nominal range
Current I
n
= 1 or 5 A (0.2-40) × I
n
Operative range (0-100) x I
n
Permissive overload 4 × I
n
cont.
100 × I
n
for 1 s
*)
Burden < 150 mVA at I
n
= 5 A
< 20 mVA at I
n
= 1 A
Ac voltage V
n
= 120 V 0.5–288 V
Operative range (0–340) V
Permissive overload 420 V cont.
450 V 10 s
Table continues on next page
1MRK 511 365-UUS A
Section 21
IED hardware
Phasor measurement unit RES670 2.1 ANSI 763
Technical manual