OBJS2  System Component, Electrical Insulation - Component E200050  
P LEO & CO (B C) LTD
PO BOX 94250 RICHMOND BC V6Y 2A6 CA
System
Component		 System
Designation		 System
Temp(Class)
1PEN2, 1H86A, 1PEN3, 2T-TFT.xx, 2T-TFL.xx, 1M868, 2T-TFS.xx, 1PG888, 1PEN2R, 1PEN3R, 1N012, 1G006, 1G015, 1K063, 1C821, 1H850, 1PK825, 1PN820, 1PN828, 1G130, 1G155, 1G180, 1K7170, 1K7177, 1K7270, 1P700, 1P702, 1P705, 1P703, 1P707, 1P717, 1P751, 1P801, 1P802, 1N155, 1P701 N85 200(N)
Copyright © 2006 Underwriters Laboratories Inc.

Construction Details (Table I)  

The use of this insulation system is limited to the combination of materials specified below. Where more than one item is designated under Insulation Function, they may be used together, unless otherwise indicated, or they may be used as alternates to one another. Functions designated "optional" are not necessarily required for every design. Insulation thicknesses and/or layers indicated below are minimum.


  Winding Wire - Recognized Component - Magnet wire (OBMW2), single build or greater, round or rectangular  listed below or
- Recognized Component - Single and Multi-Layer Insulated Winding Wire (OBJT2) listed below or
- Recognized Component - Appliance Wiring Material (AVLV2) listed below
(unless otherwise noted, winding wire types listed below may be used in combination within a single product)
MW 35 or 200C Polyester-amide-imide (Polyamide-imide)
MW 73 or 200C Polyester-amide-imide (Polyamide-imide)
MW 74 or 200C Polyester-amide-imide
Bare Conductor - insulated with any Nomex Ground insulation in this table 2mils (0.051mm) min., 50% overlap

Yung Chang Silicone Co.
     Silicone coated MW35 Secondary insulation - (to be isolated from direct contact with windings by any Ground or Phase insulation)

  Ground & Interwinding Insulations

     Designation (no.) mils(mm) comments
E. I. Dupont de Nemours & Co.
     Nomex 410 5 (0.13) aramid insulating paper
     Nomex 411 11.5 (0.29) aramid insulating paper
     Nomex 414 5 (0.13) aramid insulating paper
     Nomex 416 5 (0.13) aramid insulating paper
     Nomex 418 5 (0.13) aramid insulating paper
     Nomex 424 5 (0.13) aramid insulating paper
     Nomex 425 5 (0.13) aramid insulating paper
     Nomex 992 10 (0.25) aramid insulating paper
     Nomex 993 8.25 (0.21) aramid insulating paper
     Nomex 994 8.25 (0.21) aramid insulating paper
     Nomex E56A 7.5 (0.19) aramid insulating paper
     Rynite FR530 15 (0.38) polyethylene terephthalate (PET)
     Rynite FR530L 15 (0.38) polyethylene terephthalate (PET)
     Rynite FR543 15 (0.38) polyethylene terephthalate (PET)
Innovative Paper Technologies, LLC
     CeQuin 3000 5 (0.13)
     CeQuin 30F, 30F30, F30F 10 (0.25)
     CeQuin 30G, 30G30, G30G 10 (0.25)
     CeQuin I 10 (0.25) unfired ceramic based rubber bonded paper
     CeQuin IF, IFI, FIF 10 (0.25)
     CeQuin IG, IGI, GIG 10 (0.25)
     CeQuin II 10 (0.25) unfired ceramic based rubber bonded paper
     CeQuinbord 3000 10 (0.25)
     CeQuinbord CGA 10 (0.25) unfired ceramic millboard and rubber bonded paper
     CeQuinbord X, XHT 10 (0.25)
     TufQuin 110 10 (0.25)
     TufQuin 120 10 (0.25)
     TufQuin TF, TFT, FTF 10 (0.25)
     TufQuinbord 10 (0.25)

  Lead Wires (optional)

150 EPDM - ethylene propylene diene monomer +
150 XLPE - irradiated crosslinked polyethylene +
200 E/TFE - ethylene/tetraflouroethylene
200 FEP - florinated ethylene propylene
200 PFA
200 PTFE - polytetrafluoroethylene
200 SI - silicone rubber - with or without glass braid
+ To be isolated from direct contact with windings (magnet wire) by any insulating material (tape, layer insulation, sleeving,etc.) listed in this table - unless specifically excluded from this requirement by a special note at the beginning of this table.

  Minor Sheet Insulations (optional) layer, outer, wrap etc.
Any sheet insulation or tape described in this table with no minimum thickness requirement.
     Designation (no.) comments
Arlon (Chase Foster, Keene)
     Astromat NMN
     Astrotherm 180 XMX
     Astrotherm 200 XHX
     CMC
     Estermat DMD100
     Estermat DMD70
     QM
     TMT
Dupont -Teijin Films
     Mylar
E. I. Dupont de Nemours & Co.
     Kapton
Imperial Chemical Industries
     Kaladex K2000
P. Leo
     D/M### ### = layer thickness in mils
     DMD### ### = layer thickness in mils
     DPD### ### = layer thickness in mils
     MN-222
     N/H/N### ### = layer thickness in mils
     N/M### ### = layer thickness in mils
     N/PEN/N-### ### = layer thickness in mils
     NMN-### ### = layer thickness in mils
     NTN-### ### = layer thickness in mils
     NTN-222
     RM-63
     RP65
     SM61
     SR315T
     SR853T
     TK-#### # - represents thickness layer in mils
     TK-5013
     TP-#### # - represents thickness layer in mils
     TP-5008
     TPT-##### # - represents thickness layer in mils

  Cores, Tube, Bobbins (optional) (for mechanical support only)

     Designation (no.) comments
E. I. Dupont de Nemours & Co.
     Rynite 530
     Rynite 530L
     Rynite 935
Paramount Tube
     Nomex
     ParaQuin
     ParaQuin F
     Rigid ParaQuin
     Rigid ParaQuin F
Precision Paper Tube Co.
     FR9000
     Heat-Shrink Mylar
     Pyroform 310
     Resinite 8108
     Resinite 8111
     Resinite 8717
     Resinite 9120
     Resinite 9120-1
     Thermoform 1000 Kapton film with amide-imide binder
     Thermoform 255
     Thermoform 700
     Thin Wall P-100
     Thin Wall P-30
     Thin Wall P-60

 
    Tapes (optional) 

     Designation (no.) comments
P Leo & Co (B C) Ltd
     1C821 cotton cloth
     1G006 aramid fiber (Nomex) paper
     1G015 silicone adhesive, glass cloth
     1G130 glass cloth
     1G155 glass cloth
     1G180 glass cloth
     1H850 polyester film
     1H86A
     1K063 silicone adhesive, polyimide film
     1K7170 Kapton film
     1K7177 Kapton film
     1K7270 Kapton film
     1M868
     1N012 Nomex Tape, Acrylic adhesive
     1N155 aramid fiber (Nomex), Acrylic Adhesive
     1P700 polyester film
     1P701 polyester film
     1P702 polyester film
     1P703 polyester film
     1P705 polyester film
     1P707 polyester film
     1P717 polyester film
     1P751 polyester film
     1P801 acrylic adhesive, polyester film
     1P802 acrylic adhesive, polyester film
     1PEN2
     1PEN2R
     1PEN3
     1PEN3R
     1PG888
     1PK825 polyester knit
     1PN820 woven polyester cloth
     1PN828 woven polyester cloth

 
  Spacers and Wedges (optional) 
Any material described in this table with no thickness requirement.
     Designation (no.) comments
Glastic Corp.
     FHT
     MTS
     SG-200
     TSF polyester/glass
     UTS
Industrial Dielectric
     Insulstruc X2FR-PG
Von Roll Isola (Bedford Materials)
     Supersil

  Sleevings (optional) 

     Designation (no.) comments
Atlantic Tubing
     TFL
     TFS
     TFT
Federal Mogul (Bently Harris)
     Ben Har 1151-FR
     Ben Har 1151-XL-200 silicone rubber coated fiberglass
     Ben Har 1151-XL-220
     Ben Har 1151-XL-240
     Ben Har 1151-XL-FR-1
     Ben Har TFE
Hitachi
     Heat Shrink Tube M2
Insul-Tab inc.
     TFE-300
Natvar
     Acryliglas
     Natglas
     Natglas T & D
     Natvar 400/461
     Silicone Rubber Coated Fiberglass
     Vinyl Coated Glass Grade A
     Vinyl Coated Glass Grade B
     Vinyl Coated Glass Grade C
Nichias
     9003-150@
     9003-300@
     9003-600@
P. Leo
     2T-TFL.xx teflon tube
     2T-TFS.xx teflon tube
     2T-TFT.xx teflon tube
Sofanou (Markel Corp.)
     Flexite Spiral Cut TFE
     Flexite TFE
     Polytube
     Hygrade Polytube 463
     Hygrade SR 398
Suflex (Essex)
     Suflex Acrylflex F
     Suflex Flexicone 200
     Suflex Silicone Resin
     Suflex Silicone Rubber
     Silverflex
Varflex
     Varglas Non-Fray Type H
     Varglas Non-Fray Type HO
     Varglas Non-Fray Type HP
     Varglas S1600
     Siflex
     Varglas Silicone Resin 500
     Varglas Silicone Rubber
     Varglas Silicone Rubber ES 4400
     Varglas Viton 231
Various Manufacturers
     Untreated Fiberglass
Zeus
     TFE-LW
     TFE-SW
     TFE-TW

  Tie Cords (optional)

     Designation (no.) comments
American Thread
     Spun Dee
Ludlow Textile
     LP 346
Varflex
     Fiberglass, Untreated
Various Manufacturers
     Glass "Nomex" Yarn
Western Filament
     EM2-CL
     NRT 3CL
     Tefglass

  Potting Compounds (optional)

     Designation (no.) comments
Epoxylite Corp.
     6203
     8822

  Varnishes (optional) Recognized Component - Varnishes (OBOR2)

     Designation (no.) comments
Ripley Resin Engineering Co Inc
     468-2-(+) (+) may be followed by a two or three character suffix indicating % inert filler or color.
     468-2-7(++) (++) may be followed by a one or two character suffix indicating % inert filler or color.
     468-2FC(+) (+) may be followed by a two or three character suffix indicating % inert filler or color.

NOTICE : This information , based upont UL Testing Guidelines and our experience, is offered without charge by P. Leo as part of our service to customers. It is intended for persons having technical skill to use at their own discretion and risk. We do not guarantee favorable results, and the P. Leo & Co., (B.C.) Ltd. assumes no obligation or liability for any advice furnished or for any results obtained to operae under, or a recommendation to infringe upon, any patent of P. Leo or others. Compliance with applicable government codes is also the responsibility of the user.

® Registered trademark of Underwriters Laboratories, Inc.

Copyright © 1996-2007 P. Leo & Co., Ltd.

All rights reserved. Reproduction in whole or in part in any form or medium without express written permission of P. Leo & Co., Ltd. is prohibited.
BCwire ; pBobbin ; BCmica; BCtube are trademarks of P. Leo & Co.(B.C.), Ltd.

Zytel ® Rynite ® Zenite® Kapton ® Kaladex ® Mylar ® and Nomex ® are Du Pont trade marks.