Eaton RVAC - Page 16

Instruction Leaflet IL0102002E
Effective April 2018
Ring Main Unit Operation Instruction
16 EATON CORPORATION www.eaton.com
Figure 12.1 RMU indoor installation base dimension
Figure 12.2 The frame installation base at the RMU side
2.3. For the dimensions of the RMU installation bases, see Figure 12.1 and Figure 12.2 (12kV cabinet depth 800mm,
24kV cabinet depth is 870mm).
2.4. To ensure the installation quality of the basic elements, the levelness of the framework
installation requires the tolerance of 1 square meter shall be less than 3 mm.
Rated voltage (kV)
Size (mm)
12
24
A
730
800
B
680
730
CDEFGHI
633.5
683.5
750
800
700
750
480
520
430
470
62
82
58
8
KM TV
A
(Chassis)
B (8# steel channel)
C
H
I
D370 370
34.5
525
23.5
30
320 32025 50 5050E
6-Ø14 Unit
This row of
mounting holes
is available
as an option
F
G
The front of the switchgear
Size (mm)
800 (12kV)
870 (24kV)
(8# steel
channel)
(8# steel
channel)
Chassis
M8 x 30
B
III
I
II
M8 x 30
800~1000
10
1740
1400
23.5
Chassis
The front of the switchgear