ABB Relion 630 Series RET630 Product Manual page 22

Transformer Protection and Control
RET630
Product version: 1.1
Table 14. Power output relays with TCS function
Description
Rated voltage
Continuous contact carry
Make and carry for 3.0 s
Make and carry for 0.5 s
Breaking capacity when the control-circuit
time constant L/R<40 ms, at U< 48/110/220
V DC
Minimum contact load
Control voltage range
Current drain through the supervision circuit
Minimum voltage over the TCS contact
Table 15. mA outputs
Description
mA outputs Output range
Operation accuracy
Maximum (including wiring resistance)
Hardware response time
Isolation
Table 16. Ethernet interfaces
Ethernet interface
LAN1 (X1)
Table 17. Fibre-optic communication link
Wave length Fibre type
1300 nm MM 62.5/125
μm glass
fibre core
1) Maximum allowed attenuation caused by connectors and cable together
22
Protocol
TCP/IP protocol
Connector
LC
Value
250 V DC
8 A
15 A
30 A
≤1 A/≤0.3 A/≤0.1 A
100 mA at 24 V DC
20...250 V DC
~1.0 mA
20 V DC
Value
-20 mA ... +20 mA
±0.2 mA
700 Ω
~80 ms
4 kV
Cable
Fibre-optic cable
with LC connector or
shielded twisted pair
CAT 5e cable or better
Permitted path
1)
attenuation
<8 dB
1MRS756978 D
Issued: 2011-05-18
Data transfer rate
100 MBits/s
Distance
2 km
ABB