Fimer MVCS, Hardware Manual

Page: 33 / 50

33
Auxiliary and Communication Interconnection
See the following drawings:
• General MVCS Single Line diagram LV/MV-AC – “xxxxxxx_011_DW_name”
• MVCS interconnection cables and electrical Layout – “xxxxxxx_021_DW_name”
• SSAA Cabinet – “xxxxxxx_141_DW_name”
To connect the cabling for auxiliary cabinet:
1. Remove the cable entry covers in Auxiliary service board (B) .
2. Considering the auxiliary cable sizes and their alignment, drill holes of appropriate sizes in the cable covers.
3. Install cable glands to ensure that IP protection is established.
4. Lead the cables into the station.
5. Connect the cables to the correct terminal blocks. Tighten the connections.
6. Fill the cable trenches and seal the cable entries. See Finalizing the installation.
MV Side (Grid) Interconnection
See the following documentation:
• General MVCS Single Line diagram LV/MV-AC – “xxxxxxx_011_DW_name”
• MVCS interconnection cables and electrical Layout – “xxxxxxx_021_DW_name”
• MVCS Footprint – “xxxxxxx_302_DW_name”
• Switchgear – “xxxxxxx_131_SP_name”
To connect MV cables:
1. Remove the cable entry covers.
2. Lead the cables into the MVCS and seal the cable entries.
3. Terminate the cables according to the cable manufacturer instructions. Connect the cables to the MV switchgear. The standard cable
termination (see figure below) installed in MV switchgear is interface type C (400 series with M16 bolted contact) 630 A.
4. Fill the cable trenches and seal the cable entries. For more information, see chapter Finalizing the installation.
5. Connect the cables to correct terminals. Maximum MV cable sizes depend on the connector dimensions. See "switchgear"
- xxxxxxx_131_SP_name"
6. Connect the shields to the earthing bar of the MV SWG
6 - Electrical installation