From b9c0a1d20cd6253dccb1d0a840fd57947f9a2b13 Mon Sep 17 00:00:00 2001 From: "dragan.olcan" Date: Sat, 21 Dec 2024 16:41:52 +0100 Subject: [PATCH] Trafos 2024-11 --- Hardware_development/4-HV/Trafos/Readme.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Hardware_development/4-HV/Trafos/Readme.txt b/Hardware_development/4-HV/Trafos/Readme.txt index 12501da..ea57d06 100644 --- a/Hardware_development/4-HV/Trafos/Readme.txt +++ b/Hardware_development/4-HV/Trafos/Readme.txt @@ -42,3 +42,16 @@ AWG14 / 1.67mm dia., 5690V HY, 54m AWG18 / 1.02mm dia., 5130V HY, 137m AWG24 / 0.51mm dia., 4400V HY, 549m AWG34 / 0.16mm dia., 2630V HY, 2220m + +Due to the fact that no commercially available trafos are found that satisfy the needs of O-ESD five new trafos are produced (trafos_2024-11.jpg). +1) Core: ETD49/25/16 with 12 isolated layers of AWG 34 wire for secondary coil. +2) Core: ETD29/16/10 with 10 isolated layers of AWG 34 wire for secondary coil. +3) Core: ETD29/16/10 with 20 non-isolated layers of AWG 34 wire for secondary coil. +4) Core: EF20/10/6 with 6 isolated layers of AWG 34 wire for secondary coil. +5) Core: EF20/10/6 with 12 non-isolated layers of AWG 34 wire for secondary coil. +Isolation between layers is 0.2mm high-voltage isolation paper for secondary coil. + +Primary coil for each trafo is made from 2 to 16 turns of isolated wire. The number of turns is varied in order to get the best performances. + +For push-pull configuration two primaries with center-tap are made. +