ABB Relion 670 series - Page 64

Table 13. 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
Thermal withstand 80 × I
r
for 1 s
25 × I
r
for 10 s
10 × I
r
for 1 min
1.8 × I
r
for 30 min
1.1 × I
r
continuously
65 × I
r
for 1 s
20 × I
r
for 10 s
8 × I
r
for 1 min
1.6 × I
r
for 30 min
1.1 × I
r
continuously
Burden < 200 mVA at I
r
< 350 mVA at I
r
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
M6389-1 v5
Table 14. MIM - mA input module
Quantity: Rated value: Nominal range:
Input resistance R
in
= 194 Ohm -
Input range ±5, ±10, ±20 mA
0-5, 0-10, 0-20, 4-20 mA
-
Power consumption
each mA board
each mA input
£ 2 W
£ 0.1 W
-
Auxiliary DC voltage
IP15843-1 v3
M12286-1 v9
Table 15. PSM - Power supply module
Quantity Rated value Nominal range
Auxiliary DC voltage, EL (input) EL = (24-60) V
EL = (90-250) V
EL ±20%
EL ±20%
Power consumption 50 W typically -
Auxiliary DC power in-rush < 10 A during 0.1 s -
Supply interruption bridging time < 50 ms -
Line differential protection RED670
1MRK 505 379-BEN N
Version 2.2
64 Hitachi Power Grids
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