ABB REL670 - Page 54

Table 11. 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
Table 12. 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
-
Table 13. SFP - Optical ethernet port
Quantity
Rated value
Number of channels Up to 6 single or 3 redundant or a combination of single and redundant links for communication
using any protocol
Standard IEEE 802.3u 100BASE-FX
Type of fiber
62.5/125 mm multimode fibre
Wave length 1310 nm, Class 1 laser safety
Optical connector Type LC
Communication speed Fast Ethernet 100 Mbit/s
1MRK 506 372-BEN -
Line distance protection REL670 2.2
Product version: 2.2
54 ABB