ABB RET670 Product Manual page 42

Transformer protection RET670 ANSI
Pre-configured
Product version: 1.2
Table 6. TRM - Energizing quantities, rated values and limits for measuring transformer modules
Quantity
Current
Permissive overload
Burden
Ac voltage
Operative range
Permissive overload
Burden
Frequency
Table 7. MIM - mA input module
Quantity:
Input resistance
Input range
Power consumption
each mA-board
each mA input
Table 8. OEM - Optical ethernet module
Quantity
Number of channels
Standard
Type of fiber
Wave length
Optical connector
Communication speed
42
Rated value
I = 1 or 5 A
n
1.1 × I cont.
n
1.8 × I for 30 min at I = 1 A
n n
1.6 × I for 30 min at I = 5 A
n n
< 350 mVA at I = 5 A
n
< 200 mVA at I = 1 A
n
V = 120 V
n
(0–340) V
420 V cont.
450 V 10 s
< 20 mVA at 110 V
f = 60/50 Hz
n
Rated value:
R = 194 Ohm
in
± 5, ± 10, ± 20mA
0-5, 0-10, 0-20, 4-20mA
£ 2 W
£ 0.1 W
Rated value
1 or 2
IEEE 802.3u 100BASE-FX
62.5/125 mm multimode fibre
1300 nm
Type ST
Fast Ethernet 100 MB
1MRK 504 118-BUS A
Nominal range
(0-1.8) × I at I = 1 A
n n
(0-1.6) × I at I = 5 A
n n
0.5–288 V
± 5%
Nominal range:
-
-
-
ABB