Eaton RVAC - Chapter 3 Installation; RMU Installation Dimensions; RMU Installation Base Requirements

Instruction Leaflet IL0102002E
Effective April 2018
Ring Main Unit Operation Instruction
15EATON CORPORATION www.eaton.com
Figure 11
Chapter 3 Installation
1. RMU dimensions
RAVC-K, RVAC-T and RVAC-V are taken as examples for RMU
dimensions. See Figure 11.
CAUTION
THE PRODUCT SHALL BE INSTALLED BY PROPERLY TRAINED
PROFESSIONALS OR UNDER THE INSTRUCTION OF PROFESSIONALS.
RVAC-K RVAC-T RVAC-V
2. Base form
2.1. The RMU installation base shall be constructed in accordance
with relevant regulations in Technical Specifications for
Electric Power Construction and Acceptance Inspection.
2.2. The RMU’s installation base is generally poured with concrete
twice. For the first time, concrete the installation base of the
RMU’s installation elements including the angle steel, square
steel and channel steel. For the second time, concrete the
ground supplement layer, with a common thickness of 60
mm. When pouring concrete to the supplement layer, the
height of the concrete should be 1 ~ 3 mm lower than the
element surface.
KTV
12kV Width 370 370 480
Depth 800 800 800
Height 1400 1400 1400
24kV Width 370 370 520
Depth 870 870 870
Height 1400 1400 1400
1400
725
Width
110 110
110 110
Width
452
1400
Width
130
130
603
1400
1740