ABB RET620 - Page 21

Table 14. Single-pole power output relays X100: PO1 and PO2
Description Value
Rated voltage 250 V AC/DC
Continuous contact carry 8 A
Make and carry for 3.0 s 15 A
Make and carry for 0.5 s 30 A
Breaking capacity when the control-circuit time constant L/R < 40 ms,
at 48/110/220 V DC
5 A/3 A/1 A
Minimum contact load 100 mA at 24 V AC/DC
Table 15. High-speed output HSO
Description
Value
1)
Rated voltage 250 V AC/DC
Continuous contact carry 6 A
Make and carry for 3.0 s 15 A
Make and carry for 0.5 s 30 A
Breaking capacity when the control-circuit time constant L/R < 40 ms,
at 48/110/220 V DC
5 A/3 A/1 A
Start 1 ms
Reset 20 ms, resistive load
1) X105: HSO1, HSO2 HSO3, when any of the IEDs is equipped with BIO0007
Table 16. Front port Ethernet interfaces
Ethernet interface
Protocol Cable Data transfer rate
Front TCP/IP protocol Standard Ethernet CAT 5 cable with RJ-45 connector 10 MBits/s
Table 17. Station communication link, fibre-optic
Connector
Fibre type
1)
Wave length Max. distance
Permitted path attenuation
2)
LC MM 62.5/125 or 50/125 μm
glass fibre core
1300 nm 2 km <8 dB
ST MM 62.5/125 or 50/125 μm
glass fibre core
820-900 nm 1 km <11 dB
1) (MM) multi-mode fibre, (SM) single-mode fibre
2) Maximum allowed attenuation caused by connectors and cable together
Transformer Protection and Control
1MRS757846 A
RET620
Product version: 2.0
ABB 21