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Project/ElectricalWorks/DB3aRework: Difference between revisions
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Objectives :
* Bring the Emergency
* Separate the 16A sockets for the [[tools/bandsaw|Bandsaw]] and [[Tools/EMP235ic|MIG Welder]] onto individual circuits
* Separate the [[tools/pillardrill|Pillar Drill]] and [[tools/pedgrinder|Pedestal Grinder]] onto individual circuits
* Provide a new 16A socket for the [[Tools/AT260SPTPlanner|Planer
* Provide capacity for a new 16A socket in future
== Current State ==
<Gallery mode="packed">▼
File:DB3A Overview.jpg|Overview▼
File:DB3A Top section.jpg|Top section detail▼
File:DB3A Bottom section.jpg|Bottom section detail▼
File:DB3A Top left.jpg|Top left detail▼
File:DB3A Top right.jpg|Top right detail▼
File:DB3A Bottom left.jpg|Bottom left detail▼
File:DB3A Bottom right.jpg|Bottom right detail▼
File:DB3A dimensions.jpg|DB3A dimensions▼
</Gallery>▼
The existing board is based on 2
Three 4-pole NC contactors are fitted, but only being used as junction blocks at present.
The primary cable entry is via the trunking at the bottom of the box, with a single armoured cable entering on the top-right side.
Line 34 ⟶ 26:
* Wire new 32A breaker to new E-Stop contactor with 10mm conduit cable
* Install new earth block onto wall of DB3A. Bond cabinet and door to earth block.
* Connect
* Install new 16A 3-phase RCBO's for
* Install new 16A 1-phase RCBO's for [[Tools/EMP235ic|MIG Welder]], [[Tools/AT260SPTPlanner|Planer
* Install new 6-way DIN rail terminal block for neutral connections
* Install new 4-way DIN rail terminal blocks for L1, L2 and L3 switched connections
* Pull new 2.5mm cable through for [[Tools/EMP235ic|MIG Welder]] socket. Remove old wiring from shared 16A box.
* Install new 20mm conduit in ceiling to centre pillar.
* Pull new 2.5mm cable through for [[Tools/AT260SPTPlanner|Planer
== Photos and Drawings ==
▲<Gallery mode="packed">
▲File:DB3A Overview.jpg|Overview
▲File:DB3A Top section.jpg|Top section detail
▲File:DB3A Bottom section.jpg|Bottom section detail
▲File:DB3A Top left.jpg|Top left detail
▲File:DB3A Top right.jpg|Top right detail
▲File:DB3A Bottom left.jpg|Bottom left detail
▲File:DB3A Bottom right.jpg|Bottom right detail
▲File:DB3A dimensions.jpg|DB3A dimensions
File:DB3A new layout.jpg|Proposed new layout
File:Detail_db3a.jpg|Board DB3A - completed
File:DB3A label.jpg|Board DB3A internal label
▲</Gallery>
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