ABB Relion 670 Series Product Manual page 26

Busbar protection REB670
Customized
Product version: 1.2
IRIG-B Time synchronizing module
The IRIG-B time synchronizing module is used for accurate
time synchronizing of the IED from a station clock.
Electrical (BNC) and optical connection (ST) for 0XX and 12X
IRIG-B support.
Transformer input module TRM
The transformer input module is used to galvanically separate
and transform the secondary currents and voltages generated
Layout and dimensions
Dimensions
A
B
IEC05000059 V1 EN
Figure 14. 1/1 x 19" case with rear cover
Case size
6U, 1/1 x 19"
Mounting alternatives
• 19" rack mounting kit
• Flush mounting kit with cut-out dimensions:
– 1/2 case size (h) 254.3 mm (w) 210.1 mm
– 1/1 case size (h) 254.3 mm (w) 434.7 mm
• Wall mounting kit
26
F
E
C
D
xx05000059.vsd
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.
A B
265.9 448.1
See ordering for details about available mounting alternatives.
1MRK505273-BEN D
C D E F
201.1 242.1 252.9 430.3
(mm)
ABB