Table 8. 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 v4
Table 9. MIM - mA input module
Quantity:
Rated value:
Nominal range:
Input resistance
R
in
= 194 Ohm
-
Input range
±5, ±10, ±20mA
0-5, 0-10, 0-20, 4-20mA
-
Power consumption
each mA-board
each mA input
£
2 W
£
0.1 W
-
SEMOD55310-2 v8
Table 10. OEM - Optical ethernet module
Quantity
Rated value
Number of channels
1 or 2 (port A, B for IEC 61850-8-1 / IEEE C37.118 and port C, D for IEC 61850-9-2LE / IEEE
C37.118)
Standard
IEEE 802.3u 100BASE-FX
Type of fiber
62.5/125
m
m multimode fiber
Wave length
1300 nm
Optical connector
Type ST
Communication speed
Fast Ethernet 100 Mbit/s
1MRK 504 155-BEN F
Transformer protection RET670 2.1 IEC
ABB
51
