ABB RELION REX640 - Mounting Protection Relay with Local HMI

A
B
C
A 482.60 mm (19 in)
B 310.35 mm (12.2185 in), 7U
C 242.20 mm (9.5354 in)
with compression type CT/VT
connectors
254.10 mm (0.0039 in) with ring-lug
type CT/VT connectors
274.00 mm (10.7874 in) with a
grounding bar
Figure 30: Rack mounted protection relay
Check the allowed minimum bending radius from the optical cable
manufacturer.
4.3.3 Mounting protection relay with local HMI
Mounting
1MRS759115 E
42 REX640
Installation Manual