Hitachi Relion 670 Series Product Manual page 44

Phasor measurement unit RES670
Version 2.2
Table 9. 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
Table 10. MIM - mA input module
Quantity:
Input resistance
Input range
Power consumption
each mA board
each mA input
Auxiliary DC voltage
Table 11. PSM - Power supply module
Quantity
Auxiliary DC voltage, EL (input)
Power consumption
Auxiliary DC power in-rush
Supply interruption bridging time
44
Value
50/60 Hz
f ± 10%
r
1A
(0-1.8) × I
80 × I for 1 s
r
25 × I for 10 s
r
10 × I for 1 min
r
1.8 × I for 30 min
r
1.1 × I continuously
r
< 200 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
M6389-1 v5
Rated value:
R = 194 Ohm
in
±5, ±10, ±20 mA
0-5, 0-10, 0-20, 4-20 mA
£ 2 W
£ 0.1 W
M12286-1 v9
Rated value
EL = (24-60) V
EL = (90-250) V
50 W typically
< 10 A during 0.1 s
< 50 ms
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5 A
(0-1.6) × I
r
65 × I
20 × I
8 × I
r
1.6 × I
1.1 × I
< 350 mVA at I
r
Nominal range:
-
-
-
Nominal range
EL ±20%
EL ±20%
-
-
-
1MRK 511 410-BEN P
r
for 1 s
r
for 10 s
r
for 1 min
for 30 min
r
continuously
r
r
IP15843-1 v3
Hitachi Energy