Mounting; Required Tools; Checking Environmental Conditions And Mounting Space; Mounting The Ied - ABB Relion 670 Series Installation Manual

1MRK 514 026-UUS F
Section 5
5.1

Required tools

Generally, all the screws included in delivered mounting kits are of Torx type and a torque
screwdriver of the same type is needed (Tx10, Tx15, Tx20, Tx25 and Tx30).
5.2

Checking environmental conditions and mounting space

The mechanical and electrical environmental conditions at the installation site must be within the
limits described in the technical manual and IEC60255-1, normal environment.
• Avoid installation in dusty, damp areas.
• Check that sufficient space is available.
Sufficient space is needed at the front and rear of the IED to allow access to wires and optical
fibers and to enable maintenance and future modifications.
• Ensure convection cooling around the case to minimize the heating effect within the IED.
•
5.3

Mounting the IED

The IED can be rack, wall or flush mounted with the use of different mounting kits, see figure 2.
An additional box of type RHGS can be mounted to one side of a 1/2 or 3/4 IED.
The different mounting kits contain all parts needed including screws and assembly instructions.
The following mounting kits are available:
• Flush mounting kit
• 19" Panel (rack) mounting kit
• Wall mounting kit
• Side-by-side mounting kit
The same mounting kit is used for side-by-side rack mounting and side-by-side flush mounting.
670 series
Installation manual

Mounting

Use only the screws included in the mounting kit when mounting the plates and the
angles on the IED. Screws with wrong dimension may damage the PCBs inside the
IED.
Avoid installation in dusty, damp places and where combustible materials are present
near the IED
The mounting kits are ordered with the IED from the ordering sheet in the
guide . They are also available for ordering in the Accessories guide .
Section 5
Mounting
GUID-B9478208-286B-4CFF-9C47-074D641A6F71 v2
GUID-2AF46E8C-25B3-4606-A768-E4B70E3D6B0A v11
M11978-3 v12
Product
19