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)
1P830, 1N155, 1P833, SM661 N88 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.

Note: Specific Magnet Wire insulations in this table must be isolated from direct contact with windings by any Ground or phase Insulation in this table.
  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)

Han Kyung
     HK SW-1 Recognized Appliance wire with 0.70mm silicone rubber coating and 0.15mm Dow Corning varnish DC6-2230 ipmregnated polyester braiding
Nikkan Industries
     WP-60-10S, WPT-60-10S silicone rubber (0.60mm) w/ silicone impregnated braiding (0.15mm)
Nissei Electric Co.
     RSU-T silicone rubber (0.70mm) w/ silicone impregnated braiding (0.15mm)
Yung Chang Silicone Co.
     Y-SRPW silicone rubber (0.65mm) w/ silicone impregnated braiding (0.2mm)

  Ground & Interwinding Insulations

     Designation (no.) mils(mm) comments
E. I. Dupont de Nemours & Co.
     Nomex 410 5 (0.13) aramid insulating paper
     Nomex 411 10 (0.25) aramid insulating paper
     Nomex 414 5 (0.13) aramid insulating paper
     Nomex 416 5 (0.13) aramid insulating paper
     Nomex 418 30 (0.76) aramid insulating paper
     Nomex 419 7 (0.18) aramid insulating paper
     Nomex 464 5 (0.13) aramid insulating paper
     Nomex 992 63 (1.6) aramid insulating paper
     Nomex 993 40 (1.02) aramid insulating paper
     Nomex 994 40 (1.02) aramid insulating paper
     Nomex E56 7 (0.18) aramid insulating paper
     Nomex E56A 7 (0.18) aramid insulating paper

  Lead Wires (optional)

200 SI - silicone rubber - with or without glass braid


  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
E. I. Dupont de Nemours & Co.
     Nomex

 
    Tapes (optional) 

     Designation (no.) comments
P Leo & Co (B C) Ltd
     1N155 aramid fiber (Nomex), Acrylic Adhesive
     1P830 acrylic adhesive, polyester film
     1P833 PET film, acrylic adhesive
     SM661

 
  Spacers and Wedges (optional) 

     Designation (no.) comments
K.E.T.
     MG-630823
Sung Won
     SK641
     SK661

  Sleevings (optional) 

     Designation (no.) comments
Sung-Won Electric Co Inc
     2MR
     3MR
     5MR

  Tie Cords (optional)

     Designation (no.) comments
Various Manufacturers
     Fiberglass, untreated

  Varnishes Recognized Component - Varnishes (OBOR2)

     Designation (no.) comments
Daihan Paint & Ink Co Ltd
     DVB-2152(#) (#) may be filled with 0-30% silica.
Dow Corning Corp
     DC-997
E-Weon Chemtech Co., Ltd.
     TSHP
     TSHP-F for use only with ANSI Type MW35 magnet wire or WP-60-10S by Nikkan Industries or RSU-T by Nissei

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.

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

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