ABB REG670 Product Manual page 115

Generator protection REG670 2.2 and Injection equipment REX060,
REX061, REX062
Product version: 2.2.1
Table 171. IRIG-B
Quantity
Number of channels IRIG-B
Number of optical channels
Electrical connector:
Electrical connector IRIG-B
Pulse-width modulated
Amplitude modulated
– low level
– high level
Supported formats
Accuracy
Input impedance
Optical connector:
Optical connector IRIG-B
Type of fibre
Supported formats
Accuracy
ABB
SEMOD141136-2 v8
Rated value
1
1
BNC
5 Vpp
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 fibre
IRIG-B 00x
+/- 1μs
1MRK 502 074-BEN A
115