22.2.5.3
Technical data
SEMOD55412-1 v1
M16988-1 v11
Table
1003:
TRM - Energizing quantities, rated values and limits for protection transformer
Description
Value
Frequency
Rated frequency f
r
50/60 Hz
Operating range
f
r
± 10%
Current inputs
Rated current I
r
1 or 5 A
Operating range
(0-100) x I
r
Thermal withstand
100 × I
r
for 1 s *)
30 × I
r
for 10 s
10 × I
r
for 1 min
4 × I
r
continuously
Dynamic withstand
250 × I
r
one half wave
Burden
< 20 mVA at I
r
= 1 A
< 150 mVA at I
r
= 5 A
*) max. 350 A for 1 s when COMBITEST test switch is included.
Voltage inputs **)
Rated voltage U
r
110 or 220 V
Operating range
0 - 340 V
Thermal withstand
450 V for 10 s
420 V continuously
Burden
< 20 mVA at 110 V
< 80 mVA at 220 V
**) all values for individual voltage inputs
Note! All current and voltage data are specified as RMS values at rated frequency
Table
1004:
TRM - Energizing quantities, rated values and limits for measuring transformer
Description
Value
Frequency
Rated frequency f
r
50/60 Hz
Operating range
f
r
± 10%
Current inputs
Rated current I
r
1A
5 A
Operating range
(0-1.8) × I
r
(0-1.6) × I
r
Table continues on next page
1MRK 502 066-UUS B
Section 22
IED hardware
1285
Technical manual
Содержание Relion 670 series
Страница 1: ... RELION 670 SERIES Generator protection REG670 Version 2 1 ANSI Technical manual ...
Страница 2: ......
Страница 48: ...42 ...
Страница 62: ...56 ...
Страница 182: ...176 ...
Страница 692: ...686 ...
Страница 726: ...720 ...
Страница 1014: ...1008 ...
Страница 1242: ...1236 ...
Страница 1362: ...1356 ...
Страница 1386: ...1380 ...
Страница 1422: ...1416 ...
Страница 1431: ...1425 ...