ABB RELION REX640 Installation Manual page 43

1MRS759115 E
4.3.3.1 Rack mounting protection relay with local HMI and RTXP 24 test
switch
REX640 has two rack mounting options for the relay, HMI and RTXP 24 test switch.
Contents of the installation kits are identical apart from the 6U or 7U high rack
plates.
Table 2: Rack mounting installation kits
Part number
2RCA051498A0001
2RCA051503A0001
1.
2.
3.
4.
1
Powder painting, RAL 7035 flat. (Gloss: 60L 65-85 acc. to EN-ISO 2813)
REX640
Installation Manual
Description
19 inch relay rack mounting for relay and LHMI, including a provi-
sion for RTXP 24 test switch, 6U
19 inch relay rack mounting for relay and LHMI, including a provi-
sion for RTXP 24 test switch, 7U
Mount the LHMI and the mounting bracket to the rack plate.
a) Attach the 6U or 7U rack plate to the rack frame.
b) Mount the LHMI with its own installation brackets to the LHMI cutout.
Mount the relay.
a) Mount the relay to the door mounting bracket using M5 screws.
b) Mount the relay and door mounting bracket assembly to the rack plate
using M6 screws.
Mount the RTXP 24 assembly part to the rack plate using hexagon nuts and
spring washers.
Install the RJ-45 coupler with a cable to the panel cutout and connect the cable
to the LHMI's service port X1.2.
Mounting
1
1
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