ABB RELION 670 Series Technical Manual page 1340

Section 22
IED hardware
Quantity
Amplitude modulated
– low level
– high level
Supported formats
Accuracy
Input impedance
Optical connector:
Optical connector IRIG-B
Type of fiber
Supported formats
Accuracy
22.3 Dimensions
22.3.1 Case without rear cover
A
IEC08000164 V2 EN-US
Figure 670: Case without rear cover
1334
Rated value
1-3 Vpp
3 x low level, max 9 Vpp
IRIG-B 00x, IRIG-B 12x
+/-10μs for IRIG-B 00x and +/-100μs for IRIG-B 12x
100 k ohm
Type ST
62.5/125 μm multimode fiber
IRIG-B 00x
+/- 1μs
E
C
B
IEC08000164-2-en.vsd
1MRK 502 066-UUS B
D
Technical manual
IP11490-1 v3
SEMOD53195-1 v1
M2152-3 v5