Technical Data - ABB RES670 Technical Manual

Section 23
IED hardware
23.2.2.3
806
The NUM is equipped with a real time clock. It uses a capacitor to keep track of the
time when the IED is not energized.
The NUM is passively cooled, which is possible due to its low power dissipation.

Technical data

Table 630: SFP - Optical ethernet port
Quantity
Number of channels
Standard
Type of fiber
Wave length
Optical connector
Communication speed
Table 631: SFP - Galvanic RJ45
Quantity Rated value
Number of Up to 6 single or 3 redundant or a combination of single and redundant links for
channels communication using any protocol
Standard IEEE 802.3u 100BASE-TX
Type of cable Cat5e FTP
Connector Type RJ45
Communication Fast Ethernet 100 Mbit/s
Speed
Table 632: NUM: Communication ports
NUM
Ethernet connection type
Carrier modules supported
Rated value
Up to 6 single or 3 redundant or a combination of
single and redundant links for communication using
any protocol
IEEE 802.3u 100BASE-FX
62.5/125 mm multimode fibre
1310 nm, Class 1 laser safety
Type LC
Fast Ethernet 100 Mbit/s
GUID-96676D5D-0835-44DA-BC22-058FD18BDF34 v2
4 Ethernet ports
1 Basic, 3 Optional
SFP Optical LC or Galvanic RJ45
OEM, LDCM
Phasor measurement unit RES670 2.2 ANSI
1MRK 511 408-UUS A
SEMOD55319-1 v1
SEMOD55310-2 v11
Technical manual