Technical Data - ABB RES670 Technical Manual

Section 23
IED hardware
23.2.16.4
852

Technical data

Table 672: 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
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
Phasor measurement unit RES670 2.2 ANSI
1MRK 511 408-UUS A
SEMOD141132-1 v1
SEMOD141136-2 v8
Technical manual