The two high speed signal output channels are used for
applications where short operating time is essential. Eight
optically isolated binary inputs cater for required binary input
information.
Optical ethernet module OEM
The optical fast-ethernet module is used to connect an IED to
the communication buses (like the station bus) that use the
IEC 61850-8-1 protocol (port A, B). The module has one or
two optical ports with ST connectors.
Serial and LON communication module SLM, supports SPA/
IEC 60870-5-103, LON and DNP 3.0
The serial and LON communication module (SLM) is used for
SPA, IEC 60870-5-103, DNP3 and LON communication. The
module has two optical communication ports for plastic/
plastic, plastic/glass or glass/glass. One port is used for serial
communication (SPA, IEC 60870-5-103 and DNP3 port or
dedicated IEC 60870-5-103 port depending on ordered SLM
module) and one port is dedicated for LON communication.
Line data communication module LDCM
Each module has one optical port, one for each remote end
to which the IED communicates.
Alternative cards for Short range (850 nm multi mode) are
available.
Galvanic RS485 serial communication module
The Galvanic RS485 communication module (RS485) is used
for DNP3.0 communication. The module has one RS485
communication port. The RS485 is a balanced serial
communication that can be used either in 2-wire or 4-wire
connections. A 2-wire connection uses the same signal for RX
and TX and is a multidrop communication with no dedicated
Master or slave. This variant requires however a control of the
output. The 4-wire connection has separated signals for RX
and TX multidrop communication with a dedicated Master
and the rest are slaves. No special control signal is needed in
this case.
GPS time synchronization module GTM
This module includes a GPS receiver used for time
synchronization. The GPS has one SMA contact for
connection to an antenna. It also includes an optical PPS ST-
connector output.
IRIG-B Time synchronizing module
The IRIG-B time synchronizing module is used for accurate
time synchronizing of the IED from a station clock.
Transformer input module TRM
The transformer input module is used to galvanically separate
and transform the secondary currents and voltages generated
by the measuring transformers. The module has twelve inputs
in different combinations of currents and voltage inputs.
Alternative connectors of Ring lug or Compression type can
be ordered.
Layout and dimensions
Dimensions
xx05000003.vsd
C
B
E
F
A
D
IEC05000003 V1 EN
Figure 14.
1/2 x 19” case with rear cover
Busbar protection REB670
1MRK505212-BEN E
Pre-configured
Product version: 1.2
22
ABB
Содержание RELION REB670
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