0000013075 00000 n Askarel (PCB) and conventional mineral oil-filled transformers can be retrofitted or retrofilled using some types of less-flammable liquids like natural esters . xref Is SCE going to provide landscape shielding for the above ground structures? SCE's Findings at Customer Owned MHP Systems Prohibited Transformer location Inside pool equipment room Inaccessible Safety Concerns Violates SCE Construction Standards Violates NEC Standards 8' clearance required on primary side of transformer 36" clearance from a combustible wall8 Clearance Issues AHJ's recommend that a system installer maintain the 5 foot separation wherever possible and only rely on the exceptions when absolutely necessary for a particular installation. %%EOF Clearances and depths required by these rules shall be deemed impracticable only to the extent that existing structures or natural obstructions require a reduction in such clearances or depths in the immediate vicinity of such obstruction; or in those exceptional cases where the clearance otherwise required would, in particular and limited . 0000105671 00000 n endstream A clearance of 2 feet is required from the transformer pad to walls, fences, etc., as depicted in this document. %%EOF 132 0 obj <> endobj xref This article will define some of the requirements for clearances around a transformer, as well requirements for protecting a transformer from vehicular traffic. Note: Due to the large size of this document (approximately 20 MB), downloading or printing may take several minutes, depending on the speed of your modem and printer capabilities. P.U.C. >> 5 0 obj Transformers produce heat in operation, so must have clearance to obstructions Resolution: Older, non-EE Ventilated dry type Transformers must be installed so that a minimum of 6 inches clearance is available between a ventilation opening and any wall or other obstructions. document.getElementById('copyright').innerHTML = new Date().getFullYear(); Privacy Policy. 0000008958 00000 n 0000000017 00000 n Already a Member? 0000091858 00000 n Often, the utility company will require these to be painted traffic yellow, where adjacent to parking or roadways. 0000008553 00000 n /H [ 1380 545 ] GENERATOR CLEARANCES The general rule-of-thumb is to leave 5 feet between generators and between a generator and other equipment, walls, or obstructions. endobj 0 Padmount transformers installed behind decorative w alls. endstream endobj 69 0 obj <>stream >> A sponsor must request this type of clearance on your behalf. 0000090529 00000 n The state's ambitious energy policy goals require a robust and well-maintained electric grid, which requires capital expenditures to maintain reliability and to meet compliance requirements. Gain actionable insights on installed equipment health to maximize uptime and boost performance. Description: Commercial Meter and Service Equipment Location Chapter/File Name: RPI-15 Date of Issue: 02/2022. 0000047023 00000 n 0000002736 00000 n endstream endobj 185 0 obj <. 0000007878 00000 n Adjacent to buildings, transformers must generally be located in accordance with the following requirements. The removable bollards are constructed of 6PVC sleeve , 54 long, and encased in 3 of concrete. (2) Subsurface horizontal transformer (see Table 5 and Table 6 on Page 6). In general, any electrical panel that has 0 to 150 volts going through it needs to have at least 36'' of clearance around it. I'd like to receive news and commercial info from Schneider Electric and its affiliates via electronic communication means such as email, and I agree to the collection of information on the opening and clicks on these emails (using invisible pixels in the images), to measure performance of our communications and improve them. Entities seeking to install communications facilities onto SCE poles shall comply with SCE standards and General Order 95 (G.O. /StructParents 118 Air intake openings in the wall may be necessary or a larger minimum surrounding area may be required for transformers larger than 300 kva. Transformer instructions might have clearance requirements. 0000050877 00000 n 0000022788 00000 n 0000003832 00000 n 0000010447 00000 n The sides of the transformer must be clear of all objects (including landscaping) for 3ft, and the transformer should be located 10ft horizontally from doors, windows or fire hydrants. Load control current transformers must be in the non-sealed area of the service entrance gear. 0000001925 00000 n 0000051290 00000 n Enjoy! 0000045845 00000 n The Non-SCE Communications Facilities Placed on SCE Poles is a guide for use by entities seeking to license or lease space from SCE for the purpose of attaching communication facilities on solely owned or jointly owned SCE distribution poles supporting energized conductors (up to 33 kV). The Above-Ground Equipment Initiative is the result of an Advice Letter filed with the California Public Utilities Commission (CPUC) by SCE that was approved by Resolution E-4329 on April 22, 2010. /Resources << /XObject << /X0 176 0 R >> /Font << /T1_0 177 0 R /T1_1 Reach out to our customer care team to receive more information, technical support, assistance with complaints and more. 0000042361 00000 n << 0000019650 00000 n Ventilated transformers usually require 6". Re: Working Space around transformers. 0000051526 00000 n 0000051231 00000 n endobj 0000051467 00000 n >window, door or open i ng max. 0000051644 00000 n Self-contained (not transformer-rated). Insurance requirements are generally focused on fire hazards, in my experience. >> [CDATA[// >