Rack Mounting Protection Relay Into Combiflex 19" Equipment Frame (Type Rhgt 19" 4U Variant C) - ABB RELION 615 Series Installation Manual

Mounting
4.3.8 Rack mounting protection relay into combiflex 19"
equipment frame (Type RHGT 19" 4U variant C)
A mounting bracket is needed for rack mounting the protection relay into a
combiflex 19" equipment frame, a different bracket is in installation with test
switch. In addition to the detailed mounting instructions, the mounting kit includes:
• Mounting bracket for the case and optionally with RTXP test switch
1.
2.
3.
4.
40
Install the mounting bracket into the combiflex equipment frame by using
tapping screws ST3.5x13 from rear side.
The type of mounting bracket to be used depends on whether the
protection relay is installed into the frame on its own or with a test
switch.
Loosen the four M5 fixing screws in the case to fit the case into the mounting
bracket.
Mount the case to the mounting bracket.
Tighten the M5 screws.
The allowed range for the fixing screws' tightening torque is 0.7...1 Nm.
1MRS756375 T
615 series
Installation Manual