Technical Data - ABB RED650 Technical Manual

Section 3
Analog inputs
3.7
58
The CT and VT ratio and the name on respective channel is done under IED
Configuration/HW Configuration/ADM in the Parameter Settings Tool or under
Main menu/Configuration/Analog modules in the HMI.

Technical data

Table 17: TRM - Energizing quantities, rated values and limits for protection transformer
Description
Frequency
Rated frequency f
r
Operating range
Current inputs
Rated current I
r
Operating range
Thermal withstand
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 18: CT and VT circuit connectors
Connector type
Screw compression type
Terminal blocks suitable for
ring lug terminals
Value
50/60 Hz
f ± 10%
r
1 or 5 A
(0-100) x I
r
100 × I for 1 s *)
r
30 × I for 10 s
r
10 × I for 1 min
r
4 × I continuously
r
250 × I one half wave
r
< 20 mVA at I
< 150 mVA at I
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
Rated voltage and current
250 V AC, 20 A
250 V AC, 20 A
Line differential protection RED650 2.2 IEC
1MRK 505 394-UEN A
SEMOD55412-1 v1
= 1 A
r
= 5 A
r
SEMOD53376-2 v6
Maximum conductor area
2
4 mm (AWG12)
2
2 x 2.5 mm (2 x AWG14)
2
4 mm (AWG12)
Technical manual
M16988-1 v11