Electric and gas service requirements manual greenbook purpose and scope this document shows construction details for concrete pads for three phase loop style pad mounted transformers.
Electrical transformer pad detail.
Help make your design planning a little easier with these specifications for three phase pad mounted transformers.
Concrete box pad for large 3 ph tsfs metal plate angle iron channel detail ug ducts structures.
Operation and maintenance requirements for services above 600 volts pdf 166kb electric system bulletin no.
If the electrical transformer is to be installed over a concrete pad it must have at least 3 000 psi with chamfered edges on top of the base extending 20 inches down from each end and a typical base should be 6 x 7 feet and 12 inches.
Electric distribution design connie pascua czp1 this document is also included in the following manual.
30 5033 pdf standard concrete pad for 15 kv pmh 3 switch enclosure.
All content except section 5 3 and figures 7 8 have been superseded by esb 759b.
Transformer base pad 3 phase 150kva 2500kva construction detail.
And detail of the preferred location for the electrical service equipment transformer pad or vault as well as the location of other buried facilities.
7 16 conduit detail for three phase pad mounted.
Manhole precast 2 way 590.
If electric service is being supplied from a new transformer the customer s duct shall enter the transformer as shown on page titled turning conduit into transformer pads in section two 2 of this booklet.
Outdoor pad mounted or vault enclosed three phase transformer commercial pdf 1mb electric system bulletin no.
30 5053 pdf standard concrete pad without for 15 kv pme 9 auto transformer.
6 21 splicebox light traffic handhole 30 x 48 x 18 spec.
Clearances to adjacent structures.
Lanl standard drawings and details either 1 depict required format content or 2 are templates that are completed by a design agency lanl or external ae for a design drawing package in a manner similar to specifications.
Transformer or switchgear base pad construction detail.
30 5052 pdf standard concrete pad with sidewalk for 15 kv pme 9 auto transformer switchgear.
If electric service is being supplied from an existing transformer the customer shall end the.
755 june 2003.
6 20 pad detail for pad mounted secondary termination cabinet.
To avoid further complications be sure to confirm the pad location with your local power company engineer prior to construction.