IV
3.3.5 Power Distribution Cabinet...................................................................15
4 Identify and Store the MV Station ................................................................16
4.1 Identifying the MV Station..............................................................................16
4.2 Checking for Transport Damages...................................................................16
4.3 Storage........................................................................................................16
5 Mechanical Installation ..................................................................................18
5.1 Transport .....................................................................................................18
5.2 Hoisting the MV Station.................................................................................19
5.2.1 Safety Precautions ..............................................................................19
5.2.2 Hoisting..............................................................................................20
5.2.3 Fastening of Connectors......................................................................21
5.3 Foundation...................................................................................................22
5.3.1 Selection of Installation Site .................................................................22
5.3.2 Recommended Foundation Construction Plan.......................................22
5.4 Installation Verification ..................................................................................23
5.5 Clearance Requirement ................................................................................23
5.6 Clean the oil leakage hole of the transformer ..................................................24
6 Electrical Installation ......................................................................................25
6.1 Safety Instructions ........................................................................................25
6.1.1 Generals Rules ...................................................................................25
6.1.2 Five Safety Rules ................................................................................27
6.2 Circuit Diagram ............................................................................................27
6.3 Preparation before Cable Connections...........................................................28
6.3.1 Installation Tools .................................................................................28
6.3.2 Opening the Door................................................................................29
6.3.3 Checking the Cables ...........................................................................29
6.3.4 During Connection ..............................................................................30
6.4 Cable Connection .........................................................................................30
6.4.1 Ground Connection .............................................................................30
6.4.2 LV Side Connection.............................................................................31
6.4.3 MV Side Connection............................................................................34
6.4.4 Communication Connection .................................................................37
6.4.5 Auxiliary Power Supply Cable Connection.............................................37
6.5 Checking after Electrical Connection..............................................................39
7 Power On the MV Station ..............................................................................40
7.1 Operation before Power on............................................................................40
To Next Page
Loading...
