ABB Relion 650 Series Product Manual page 40

Transformer protection RET650
Version 2.2
Energizing quantities, rated values and limits
Analog inputs
Table 8. 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
Auxiliary AC and DC voltage Auxiliary DC voltage
Table 9. PSM - Power supply module
Quantity
Auxiliary DC voltage, EL (input)
Power consumption
Auxiliary DC power in-rush
Supply interruption bridging time
40
M16988-1 v11
Value
50/60 Hz
f ± 10%
r
1 or 5 A
(0-100) x I
100 × I
30 × I
10 × I
4 × I
r
250 × I
< 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
M12286-1 v9
Rated value
EL = (24-60) V
EL = (90-250) V
32 W typically
< 10 A during 0.1 s
< 50 ms
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r
for 1 s *)
r
for 10 s
r
for 1 min
r
continuously
one half wave
r
= 1 A
r
= 5 A
r
Nominal range
EL ±20%
EL ±20%
-
-
-
1MRK 504 172-BEN G
IP15842-1 v1
IP15843-1 v3
Hitachi Power Grids