Offer for suppliers
Regularly purchase:
- transformer steel (electric sheet cold-rolled grain-oriented steel of grades Å3408 - Å3413, GOST 21427.1-83), we are interested more in coiled steel with thickness of 0.15-0.40 mm, width of 20-60 mm, in case of sheet steel the length is > 1 m;
- enameled wire PET-155 and PETD-200 (round copper wire with temperature index 155, 200 accordingly, GOST 21428-75) of diameter of 0.063 – 3.0 mm;
- aluminium/copper bus with different section insulation of 10-100 mm2;
- flexible coloured wires with PVC section insulation of 0.2-16.0 mm2 of grades PV-3, NV-4, MGShV;
- PET film (polyethylene terephtalate), electric strength is not less than 220 kV/mm, thickness – 20-50 mm, GOST 24234-80;
- varnish ML-92, compound;
- varnished cloth, varnished glass cloth LKM, LKMS, LSM etc., average breakdown voltage is not less than 4,2 kV;
- ÒPVC tube of diameter of 1,5-16 mm (made of polyvinyl chloride plastic), temperature operation range in static condition is from -40°C to +70°C, GOST 19034-82;
- TKR conduit of diameter of 1.5-16 mm (made of organosilicon rubber), temperature operation range is from -40°C to +70°C, breakdown voltage is 12.0 kV;
- electric-grade cardboard of width of 0.25-1.00 mm.
- Toroidal transformer winding machines, new or used (models: SNTU-V-901, MA-00-427, SNT-2, SNT_20 etc.);
- Components of all types of domestic and foreign winding equipment: spools, SPTA, rollers, shuttles etc. (especially for models: SNTU-V-901, MA-00-427, SNT-2, SNT-20);
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