Electrical Infrastructure

From Asmbly Wiki

Asmbly's facility is composed of five (out of six) units of 9701 Dessau Road building 3, each of which is equipped with its own "light commercial" 200A 3-phase 120/208V service. Our meters and outdoor disconnects are on the south side of the building.

  • The 301 service has a 200A fused disconnect which feeds an outside service panel with two 100 A breakers. One of these feeds subpanel L8 and the other subpanel L9, both located in the new metal shop.
  • The 302 service has a 200A fused disconnect which directly feeds panel L10 in Ceramics.
  • The 303 service feeds an outside service panel with one 200A breaker which feeds subpanel L4. L4 feeds subpanel L3 via a 100A branch circuit breaker.
  • The 304 service has a 200A fused disconnect which feeds an outside service panel with two 100 A breakers. One of these feeds subpanel L2 (via a switch disconnect SW1, located on the south wall of the woodshop, east of the centerline) and the other feeds subpanel L5. L5 feeds subpanel L6 via a 60 A branch circuit breaker.
  • The 306 service has a 200A fused disconnect which directly feeds panel L7 in the multipurpose room. L7 feeds subpanel L8 via a 100A branch circuit breaker.

Restated in terms of panels:

Panel Location Capacity Supply Areas & Machines Directly Powered
L1 Wood shop, West wall 100 A L7 branch circuit Large CNC
L2 Wood shop, North wall 100 A 304 Service Panel (via SW1) Old Metal Shop, Air Compressor
L3 Wood shop, South wall, east side 100 A L4 branch circuit Wood Shop, incl. Planer, Jointer, Drill Press, Router, Sander,

Bandsaws, Chop/Miter Saw, Wood Lathes; Electronics Room

L4 Wood shop, South wall, east side 200 A * 303 Service Panel AC/Heating Units, Additional Wood Shop Tools
L5 Wood shop, South wall, west side 100 A * 304 Service Panel AC/Heating Units, Wood Shop Main Dust Collector
L6 Wood shop, South wall, west side 60 A L5 branch circuit Wood Shop, incl. Saw Stop Table Saw, Small CNC, Small Sanders
L7 Multipurpose Room 200 A * 306 Fused Disconnect Laser Room, 3D Printing Room, Textiles, Multipurpose Room, Lobby
L8 New Metal Shop (Northwest wall) 100 A 301 Service Panel New Metal Shop
L9 New Metal Shop (Northwest wall) 100 A 301 Service Panel NW Lobby, Studios, Lights, Hallways
L10 Ceramics Shop (South wall) 200 A 302 Fused Disconnect Ceramics

* Feeds another panel, limiting practical capacity.