ABB Relion 670 series REC670 - Page 30

Table 7. TRM - Energizing quantities, rated values and limits for measuring transformer modules
Quantity Rated value Nominal range
Current I
r
= 1 or 5 A (0-1.8) × I
r
at I
r
= 1 A
(0-1.6) × I
r
at I
r
= 5 A
Permissive overload 1.1 × I
r
cont.
1.8 × I
r
for 30 min at I
r
= 1 A
1.6 × I
r
for 30 min at I
r
= 5 A
Burden < 350 mVA at I
r
= 5 A
< 200 mVA at I
r
= 1 A
Ac voltage U
r
= 110 V 0.5–288 V
Operative range (0–340) V
Permissive overload 420 V cont.
450 V 10 s
Burden < 20 mVA at 110 V
Frequency f
r
= 50/60 Hz ± 5%
Table 8. 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
-
Table 9. OEM - Optical ethernet module
Quantity
Rated value
Number of channels 1 or 2
Standard IEEE 802.3u 100BASE-FX
Type of fiber 62.5/125 mm multimode fibre
Wave length 1300 nm
Optical connector Type ST
Communication speed Fast Ethernet 100 MB
Auxiliary DC voltage
Table 10. 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 < 5 A during 0.1 s -
Bay control REC670
1MRK511232-BEN E
Pre-configured
Product version: 1.2
30 ABB