CLASS 130 (B) ELECTRICAL INSULATION SYSTEM DESIGNATED B83. *1. Magnet Wire Aluminum or copper, round or rectangular or sheet.

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1 File E Page 27 Issued: CLASS 130 (B) ELECTRICAL INSULATION SYSTEM DESIGNATED B83 Insulation thicknesses indicated below are minimums. The use of this insulation system is limited to the combination of materials specified below. Where more than one item is designated under, they may be used together, unless otherwise indicated, or they may be alternatives to one another. Functions designated Optional are not necessarily required for every design. *1. Magnet Wire Aluminum or copper, round or rectangular or sheet. 2. Magnet Wire insulation Recognized component magnet wire (OBMW2), single build or greater. Magnet wire types listed below may be used in combination within a single product. A. Polyurethane basecoat with a polyamide topcoat, rated 130 o C, or ANSI MW28 type, various manufacturers. B. Polyurethane coating only, rated 130 o C or ANSI MW 75 type, various manufacturers. C. Polyurethane basecoat with a polyamide topcoat, rated 155 o C or ANSI MW 80 Type, various manufacturers. Polyurethane coating only, rated 155 o C, or ANSI MW 79 type, various manufacturers. ( Continued) KMD/JRT:dmo

2 2. Magnet Wire insulation D. Polyuester basecoat with a polyamide topcoat, rated 180 o C, or ANSI MW 76 Type, various manufacturers. E. Polyester-amide coating only, rated 180 o C or ANSI MW 30 Type, various manufacturers. F. Polyester-amide-imide coating only, rated 200 o C or ANSI MW 74 Type, various manufacturers. G. Polyester basecoat with a polyamide-imde topcoat, rated 200 o C, or ANSI MW35 or MW 73 Type, various manufacturers. 3. Ground and Interwinding A. Zytel Grade FR-50, 101L, 103HSL, 70G13L, 70G33L, 70G33HSIL or 70G30SL, in. minimum by E. I. Du Pont. B. Nomex 410, 414, 418, 424, or 425, in. minimum thickness; Nomex 411, in. minimum thickness; Nomex E56A, in. minimum thickness; Nomex 992, in. minimum thickness; or Nomex 993 or 994, in. minimum thickness, Du Pont. C. Mylar, PETP film, in. minimum thickness by E. I. Du Pont. E. Recognized Component insulating tape (OANZ2), tapes made from polyethylene terephthalate film, 1 mil minimum thickness, tapes manufactured by P. Leo & Co., one layer minimum: 1. No. 1P No. 1P802

3 4. Minor Sheet Insulation A..The following by P. Leo & Co.: 1. NTN Series 2. TK Series 3. TP Series 4. TPT Series B. PB-2, Miki Tokosyu Paper Mfg. Co. C. Any sheet material described in this table with no thickness requirement. 5. Core Tube or Bobbin (Mechanical Support Only) A. The following tubes manufactured by Paramount Industries: 1. Permatherm 2. Rigid Permatherm 3. ParaQuin 4. Rigid ParaQuin 5. ParaQuin F 6. Rigid ParaQuin F 7. Phenolic kraft B. The following tubes manufactured by Chang Chun Plastics: 1. No. T No. T No. T373J 4. No. T375J 5. No. T376J 6. No. T355J 7. No. T33 8. No. T No. T35J 10. No. T377J 11. No.T385J 12. No. T200NA 13. No. T210LA 14. No. T No. T No. T308J 17. No. PBT-4130

4 6. Tape P. The following tapes manufactured by P. Leo: 1. No. 1A No. 1G No. 1H No. 1K No. 1P9FR 6. No. 1P No. 1P No. 1P No. 1P No. 1P No. 1PK No. 1PLEO 13. No. 1P No. 1P No. 1P No. 1G No. 1G No. 1A025WT 19. No. 1PG No. 1PG No. 1C Lead Wire A. Polytetrafluoroethylene, rated 200 o C. B. Silicone rubber with or without glass braid, rated 150 o C. C. Silicone rubber with or without glass braid, rated 200 o C. D. Ethylene propylene diene monomer, rated 125 o C. E. Ethylene propylene diene monomer, rated 150 o C. F. Crosslinked polyvinly chloride, rated 125 o C. G. Chemically crosslinked polyethylene, rated 125 o C.

5 7. Lead Wire H. Chemically crosslinked polyethylene, rated 150 o C. I. Irradiated crosslinked polyethylene, rated 125 o C. J. Irradiated crosslinked polyethylene, rated 150 o C. 8. Spacers and Wedges A. Glass pultruded rod, Jenisco. I. Glass pultruded rod, Technical Pultrusion. 9. Sleeving/Tubing A. The following sleevings manufactured by Varflex Corp.: 1. Silflex 2. Viton S Varflo Class B-A-1 and B-C-1 5. Varglas Nonfray Tyope H, HM, HO, HP 6. Acrylic 343, Class F-1 7. Varglas B-A-1 and B-C-1 8. Varglas A-397, Class F-A-1 and F-C-1 9. ES Silicone Rubber HA-1, HC-1, HC Silicone Resin HA Nonfray Type H, HM, HO, HP, B. TFE-LW, -SW, -TW, Zeus. C. GSHS-1625 and 1605, Goldstar Cable. D. 1225, Nitto Denko. E. HG20E, Kurabe Industrial. U. Teflon tube 2T-TFL, 2T-TFT P. Leo & Co.(B.C.) Ltd.

6 *File E Issued: 10. Potting Compound A. The following materials manufactured by Ripley Resin: 1. Grade C Grade C-100LIM 3. Grade Grade 471-5LL Series B. E1P4609, Epoxylite. 11. Varnish Recognized Component varnishes (OBOR2). A. No (+), Ripley Resin Engineering Co., Inc. B. No (++), Ripley Resin Engineering Co., Inc. C. No FC(+), Ripley Resin Engineering Co., Inc. (+) - May be followed be a two or three alphanumeric suffix indicating percent of inert filler and/or color. (++) - May be followed by a one or two alphanumeric suffix indicating percent of inert filler and/or color.

Construction Details (Table I)

Construction Details (Table I) Page 1 of 6 OBJS2 System Component, Electrical Insulation - Component System Component 1P9FR, 1A025, 1PEN2, 1H86A, 1PN2R, 1PEN3, 1H86R, 2T-TFT.xx, 2T- TFL.xx, 1H802, 2T- TFS.xx, 1H801, 1H803, 1PG888, 1PEN3R,