ABB RES670 Technical Manual page 816

Section 23
IED hardware
810
Description
Dynamic withstand
Burden
*) max. 350 A for 1 s when COMBITEST test switch is included.
Voltage inputs **)
Rated voltage U
r
Operating range
Thermal withstand
Burden
**) all values for individual voltage inputs
Note! All current and voltage data are specified as RMS values at rated frequency
Table 635: TRM - Energizing quantities, rated values and limits for measuring transformer
Description
Frequency
Rated frequency f
r
Operating range
Current inputs
Rated current I
r
Operating range
Thermal withstand
Burden
Voltage inputs *)
Rated voltage U
r
Operating range
Thermal withstand
Burden
*) all values for individual voltage inputs
Note! All current and voltage data are specified as RMS values at rated frequency
Value
250 × I one half wave
r
< 20 mVA at I = 1 A
r
< 150 mVA at I = 5 A
r
110 or 220 V
0 - 340 V
450 V for 10 s
420 V continuously
< 20 mVA at 110 V
< 80 mVA at 220 V
Value
50/60 Hz
f ± 10%
r
1A 5 A
(0-1.8) × I (0-1.6) × I
r
80 × I for 1 s 65 × I
r
25 × I for 10 s 20 × I
r
10 × I for 1 min 8 × I
r
1.8 × I for 30 min 1.6 × I
r
1.1 × I continuously 1.1 × I
r
< 200 mVA at I < 350 mVA at I
r
110 or 220 V
0 - 340 V
450 V for 10 s
420 V continuously
< 20 mVA at 110 V
< 80 mVA at 220 V
Phasor measurement unit RES670 2.2 ANSI
1MRK 511 408-UUS A
r
for 1 s
r
for 10 s
r
for 1 min
r
for 30 min
r
continuously
r
r
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