ABB RET670 Installation And Commissioning Manual

5.3.5.2 Mounting procedure for side-by-side rack mounting
xx04000456.vsd
3
4
1
2
IEC04000456 V1 EN
Figure 15: Side-by-side rack mounting details.
PosNo Description Quantity Type
1 Mounting plate 2 -
2, 3 Screw 16 M4x6
4 Mounting angle 2 -
Procedure
1. Place the two IEDs next to each other on a flat surface.
2. Fasten a side-by-side mounting plate (1).
Use four of the delivered screws (2, 3).
3. Carefully turn the two IEDs up-side down.
4. Fasten the second side-by-side mounting plate.
Use the remaining four screws.
5. Carefully fasten the mounting angles (4) to the sides of the IED.
Use the screws available in the mounting kit.
6. Place the IED assembly in the rack.
7. Fasten the mounting angles with appropriate screws.
5.3.5.3 IED in the 670 series mounted with a RHGS6 case
An 1/2 x 19” or 3/4 x 19” size IED can be mounted with a RHGS (6 or 12
depending on IED size) case. The RHGS case can be used for mounting a test
switch of type RTXP 24. It also has enough space for a terminal base of RX 2 type
for mounting of, for example, a DC-switch or two trip IEDs.
1MRK 504 088-UEN C Section 5
Installing the IED
39
Installation and commissioning manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24