1MRK006501-AF-TRM-IEC-6502P1 V1 EN-US
Figure 375: TRM connection diagram
22.2.5.3 Technical data
SEMOD55412-1 v1
M16988-1 v11
Table 618: 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.
Table continues on next page
Section 22 1MRK 505 394-UEN A
IED hardware
816 Line differential protection RED650 2.2 IEC
Technical manual
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