ABB Relion REB500, Руководство по эксплуатации продукта, Страница: 31 / 50

Distributed busbar protection REB500 1MRK 505 352-BEN
Product version: 8.2 Issued: 2016-03-01
Revision: -
ABB 31
Table 11. Power output relays
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 U< 48/110/220 V DC
1 contact
≤
1 A (48 V)
≤
0.3 A (110 V)
≤
0.1 A (220 V)
Reset response programmable per output latched
automatic reset (delay 0..60 s)
Table 12. Precision binary output
Description Value
Rated voltage 33…288 V DC
Continuous contact carry 0.5 A DC
DC make and carry
t
on
< 1 s (single shot, t
off
> 600 s)
L/R < 10 ms
U
SW
≤
150 V
10 A DC
DC make and carry
t
on
< 1 s (single shot, t
off
> 600 s)
L/R < 10 ms
U
SW
> 150 V
6 A DC
Impedance in On state 0.5
Ω
Impedance in Off state 100 k
Ω
Interfaces
Table 13. Ethernet interfaces
Ethernet interfaces Protocol Cable Data transfer rate
100BASE-FX IEC 61850-8-1
REB500 Process Bus
TCP/IP Fiber-optic cable with LC
connector 100 MBit/s
Table 14. Fiber-optic communication link
Wave length Fiber type Connector
Permitted path attenuation
1)
Distance
1300 nm MM 62.5/125
μ
m
MM 50/125 µm
glass fiber core
LC
LC <8 dB
<6 dB 2 km
2 km
1) Maximum allowed attenuation caused by connectors and cable together