ABB RELION REX640 Technical Manual page 1745

1MRS759142 C
REX640
Technical Manual
Table 1501: Protection communication link
Connector Part number
SFP 2RCA045621
SFP 2RCA045622
SFP 2RCA045623
Table 1502: IRIG-B (connector X8)
Description
IRIG time code format
Isolation
Modulation
Logic level
Current consumption
Power consumption
1) According to the 200-04 IRIG standard
Table 1503: Lens sensor and optical fiber for arc protection
Description
Fiber optic cable including lens
Normal service temperature range of the lens
Maximum service temperature range of the lens,
max 1 h
Minimum permissible bending radius of the
connection fiber
Table 1504: Degree of protection of flush-mounted protection relay
Description
Front/connector side
Top and bottom
Rear
Table 1505: Degree of protection of the LHMI
Description
Front
Other sides
Fiber type Wave Length
MM 62.5/125
1310 nm
or 50/125 μm
SM 9/125 μm 1310 nm
SM 9/125 μm 1310 nm
Value
B004, B005
500V 1 min
Unmodulated
5 V TTL
<1.0 mA
<0.5 W
Value
1.5 m, 3.0 m or 5.0 m
-40...+100°C
+140°C
100 mm
Value
IP 20
IP 30
IP 40
Value
IP 54
IP 20
Section 14
Technical data
Permitted path
Max. length
attenuation
2 km <8 dB
20 km <13 dB
50 km <26 dB
1)
1739