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)
H86A, 1K7177A, 1G016, 1A025, 1H86A, 2T-TFT.xx, 2T-TFL.xx, 2T-TFS.xx, 1N012, 1G006, 1G015, 1G027, 1P130, 1K063, 1C821, 1PG880, 1PG887, 1H850, 1PK825, 1PN820, 1PN828, 1G130, 1G155, 1G180, 1K7170, 1K7177, 1K7270, 1P700, 1P702, 1P703, 1P707, 1P717, 1P801, 1P802, 1H818, 1H866, 1P701 H87 180(H)
Copyright © 2006 Underwriters Laboratories Inc.

Construction Details (Table I) alternate constructions 

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 16 or 220C Polyimide
MW 30 or 180C Polyester-amide-imide
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
MW 76 or 180C Polyester-amide-imide (Polyamide)
Bare Conductor - insulated with any Nomex Ground insulation in this table 2 mils (0.051mm) min., 50% overlap


  Ground & Interwinding Insulations

     Designation (no.) mils(mm) comments
E. I. Dupont de Nemours & Co.
     Nomex 410 4.3 (0.11) aramid insulating paper
     Nomex 411 9.8 (0.25) aramid insulating paper
     Nomex 414 4.3 (0.11) aramid insulating paper
     Nomex 416 4.3 (0.11) aramid insulating paper
     Nomex 418 4.3 (0.11) aramid insulating paper
     Nomex 464 4.3 (0.11) aramid insulating paper
     Nomex 993 8 (0.2) aramid insulating paper
     Nomex 994 8 (0.2) aramid insulating paper
     Nomex E56 7 (0.18) aramid insulating paper
     Nomex E56A 7 (0.18) aramid insulating paper
     Rynite 530 15 (0.38) polyethylene terephthalate (PET)
     Rynite FR530 15 (0.38) polyethylene terephthalate (PET)
     Rynite RE9057 15 (0.38) polyethylene terephthalate (PET)
     Rynite RE9057 15 (0.38)
Fibertek
     NKN 2-X-2 Nomex 410, 416 or 464
     NMN 2-X-2 Nomex 410, 416 or 464
Innovative Paper Technologies, LLC
     CeQuin 3000 10 (0.25)
     CeQuin 30F, 30F30, F30F 10 (0.25)
     CeQuin 30G, 30G30, G30G 10 (0.25)
     CeQuin 500 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
     CeQuin X 10 (0.25)
     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)
Paramount Paper Tube Mfg. Co.
     ParaQuin 10 (0.25) CeQuin or TufQuin portion should be a minimum of 10 mils thick.
     Rigid ParaQuin 10 (0.25) CeQuin or TufQuin portion should be a minimum of 10 mils thick.
     Rigid ParaQuin ENV 10 (0.25) CeQuin or TufQuin portion should be a minimum of 10 mils thick.
Von Roll Isola (Acme)
     Acuflex NMNE 2-X-2
Von Roll Isola (Bedford Materials)
     5JF-44 7 (0.18)
     NMN 2-2-2 Nomex 410, 416 or 464
     Pyroglas 2018 4-3-4
     Pyromid 180 3-2-3

  Lead Wires (optional)

150 EPDM - ethylene propylene diene monomer +
150 SI - silicone rubber - with or without glass braid +
150 XLPE - chemically crosslinked polyethylene +
200 ETFE - Extruded tetraflouoroethylene
200 Extruded TFE
200 SI - silicone rubber - with or without glass braid
200 Silicone Rubber with or without glass braid
200 Teflon
200 teflon
+ 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 NKN Nomex/Kapton/Nomex
     Astrotherm 200 XHX
     Epoxy "B" stage coated Nomex 5
     Estermat DMD100
     HS coated film-2
     KMK Kraft/Mylar/Kraft
     Rag paper/Mylar
Cotrell Paper Co Inc.
     Copaco
     Copaco 125
     Copaco Kraft
Dupont -Teijin Films
     Mylar
E. I. Dupont de Nemours & Co.
     Kapton
     Kapton CR
     Mylar
     Nomex N196
ESI/Fabrico
     T-411
     T-411 with copper
Fibermark
     65C rise paper
     Kraft Paper
     Kraft-Electrical Grade
     Kraft-Plain Grade
Fibertek
     DMD
     NKN
Innovative Paper Technologies, LLC
     CeQuin 3000
     CeQuin 30F, 30F30, F30F
     CeQuin 30G, 30G30, G30G
     CeQuin 500
     CeQuin I
     CeQuin IF, IFI, FIF
     CeQuin IG, IGI, GIG
     CeQuin II
     CeQuin V
     CeQuin VF, VFV, FVF
     CeQuin VG, VGV, GVG
     CeQuin X
     CeQuinbord 3000
     CeQuinbord CGA
     CeQuinbord X, XHT
     CorQuin
     DMD180
     TufQuin 100, 110, 120
     TufQuin 100, 110, 120 (2 ply)
     TufQuin TF, TFT, FTF
     TufQuinbord
     Tufquinboard
Innovative Paper Technologies, LLC/U.S. Samica
     12042
     12043
     12102
     12104
     4314
     4316
     4351-10
     4351-5
     4351-7
     4373
     4374
     4378
     4379
     4800
     64100
     64206
     64213
     64217
     64300
     64303
Lydall Manning
     Manniglas 1200
Midwest Mica Co.
     Mica
Oliner Corp.
     Fishpaper
     Vulcanized Fibre
Riegel Products (James River)
     65C Rise Paper
     EB100 AG-C
     EB100 AZ-C
     EB100 OR-C
     EB100 WI-C
Various Manufacturers
     Kraft Paper
Von Roll Isola (Acme)
     77520
     77923
     77956
     Acuflex CMC
     Acuflex DMD
     Acuflex NKN
     Acuflex QM
     Acuflex TMT
     Mica Glass
     Therm-AL H
Von Roll Isola (Bedford Materials)
     5J47
     5J51
     5JF44 varnish glass cloth
     5M28
     8929
     FCM
     KM
     KMK
     Kraft Paper
     NK
     NKN
     NM
     NMN
     Pyroglas 2018
     Pyrolam 100
     Pyrolam 70
     Pyromid 180
     RM
     RMR

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

     Designation (no.) comments
D&B Products
     EL Mylar
     HS Mylar
     Kapton H 200C
     Nomex 200C
     Nomex/Mylar 150C
E. I. Dupont de Nemours & Co.
     RF9057
     Rynite 415HP
     Rynite 530
     Rynite 530L
     Rynite 935
     Rynite FR50
     Rynite FR515
     Rynite FR530
     Rynite FR530L
     Rynite FR543
     Rynite FR945
     Zytel 101L
     Zytel 103HSL
     Zytel 70G13HS1L
     Zytel 70G13L
     Zytel 70G30HS1L
     Zytel 70G30HSL
     Zytel 70G33HS1L
     Zytel 70G33L glass filled polyamide Type 66 nylon
GE Plastics
     Ultem 2310
     Valox 310-SE0
     Valox 325-1001
     Valox 451E-1001
     Valox 463
     Valox 466-1001
     Valox 751-1001
     Valox 9215 M
     Valox 9230 M
     Valox 9515 M
     Valox 9530 M
Paramount Tube
     Kraft
     ParaQuin
     ParaQuin with Nomex
     Paratherm
     Rigid ParaQuin ENV
     Rigid Paratherm
     Rigid Paratherm ENV
Phillips Petroleum Co.
     Ryton R-4
     Ryton R-7
Precision Paper Tube Co.
     Acetate
     Dielectric Kraft
     Heat-Shrink Mylar
     Kapton
     Mylar
     Polyester Glass
     Pyroform 310
     Resinite FR9120
     Thermoform 700
     Thin Wall P-100
     Vulcanized Fiber
RTI
     CeQuin I
     CeQuin V
     Fishpaper
     Fishpaper/Kraft
     Kraft Paper
     Phenolic/Kraft
Stone Industrial
     AHS Mylar
     EL Mylar
     HS Mylar

 
    Tapes (optional) 

     Designation (no.) comments
P Leo & Co (B C) Ltd
     1A025
     1C821 cotton cloth
     1G015 silicone adhesive, glass cloth
     1G016
     1G027 rubber adhesive, glass cloth
     1G130 glass cloth
     1G155 glass cloth
     1G180 glass cloth
     1H818 reinforced PET, rubber adhesive
     1H850 polyester film
     1H866 PET film with nonwoven polyester reinforcement fibers, acrylic adhesive
     1H86A
     1K063 silicone adhesive, polyimide film
     1K7170 Kapton film
     1K7177A
     1K7270 Kapton film
     1N012 Nomex Tape, Acrylic adhesive
     1P130 acrylic adhesive, polyester film
     1P700 polyester film
     1P701 polyester film
     1P702 polyester film
     1P703 polyester film
     1P707 polyester film
     1P717 polyester film
     1P801 acrylic adhesive, polyester film
     1P801
     1P802 acrylic adhesive, polyester film
     1P802
     1PG880 polyester film glass laminate
     1PG880
     1PG887 polyester film glass laminate
     1PG887
     1PK825 polyester knit
     1PK825
     1PN820 woven polyester cloth
     1PN820
     1PN828 woven polyester cloth
     1PN828
     H86A

 
  Spacers and Wedges (optional) 
Any material described in this table with no thickness requirement.
     Designation (no.) comments
Cogiebi
     Mica AM
     Mica AP
     Mica M
     Mica TM
E. I. Dupont de Nemours & Co.
     Nomex 410 aramid insulating paper
Franklin Fiber
     Nomex Window Block
Glastic Corp.
     1410
     1412
     1608
     FHT
     MTS
     SG-200
     TSF polyester/glass
     UTR
Haysite
     EFM flexible, glass reinforced thermosetting polyester
     EHC glass reinforced thermosetting polyester
     ETR-FR-C flame retardant glass reinforced polyester
     ETS NRMA GPO-1 130
     H755 NRMA GPO-1 155
     HST-II glass reinforced thermosetting polyester
     HST-II-P
     HTF flexible, glass reinforced thermosetting polyester
     Ultratec H950
Industrial Dielectric
     440 T-125
     4400C T-125
     4800 R-125
Iten Fiber
     ESP185
     ESP220
     G3TR20
     GIG10
Liberty Polyglas
     Supersil
Nohl
     APO-1
     APO-3
     APO-3PTI
     NRT-200
     NRT155
Resolite
     FM
     FR
     Polyester Polyglas
     Supersil Polyglas
Sofanou (Markel Corp.)
     Flexite PO-135 shrinkdown, LM-145 shrinkdown
     Flexite TFE
     Flexite Teflon Standard
     Flexite spiral cut TFE
     Flexite spiral cut nylon
     Hygrade SR-A-1
     Hygrade SR398 HA-1, HB-1, HC-1
     Hygrade VFA
     Hygrade polytube 463 A-1, B-1, C-1, C-2, C-3
     Thermoflex 500, 1200
Spaulding
     Spauldite G-11-963
     Spauldite T-536
     Spaulrod
Varflex
     A397 Varglas acrylic
     Non-Fray
     Siflex
     Vaglas silicone rubber ES-4400
     Varglas SR9400
     Varglas Type H, HM, HP
     Varglas acrylic HO
     Varglas silicone resin 500
     Varglas silicone rubber
     Viton 231
Various Manufacturers
     Wood, Untreated

  Sleevings (optional) 

     Designation (no.) comments
3M (Minnesota Mining & Mfg Co)
     FP-301
Atlantic Tubing
     TFT-200
D&B Products
     Nomex
     Nomex/Polyester
Federal Mogul (Bently Harris)
     1062 A
     1062 B
     1062 C
     Ben Har 1151-FR
     Ben Har 1151-XL-200 A
     Ben Har 1151-XL-220 A
     Ben Har 1151-XL-240 A
     Ben Har 1151-XL-FR-1
     1258-1
     1258-1A
     Ben Har Acryl A polyacrylate resin coated fiber glass
     Ben Har Acryl C
     Acrylflex F
     Ben Har Acrylflex VPI polyacrylate resin coated fiber glass
     Ben Har Ex-Flex 1500
     Ben Har ST (std)
     Ben Har ST-1250
     Ben Har Ultra Acryl A
     Ben Har Ultra Acryl B
     Ben Har Ultra Acryl C
     Vinylglass A
     Vinylglass B
     Vinylglass C
Hilec (Brand Rex, Voltube)
     Turbo 117E-A
     Turbo 117F-A
     Turbo 117G
     Turbo 117U
     Heat Treated-Saturated (std) 1/32 in. wall 1/32 inch wall
     Hilec 210 Series
     Hilec 220
     Hilec 300
     Hilec 310 Series
     Hilec 400
     Hilec 410 Series
     Hilec 500
     Hilec 540 Series
     Hilec 600
     Hilec 700
     Hilec 710 Series
     Hilec Series 200
     Hilec Series 210
     Hilec Series 300
     Hilec Series 310
     Hilec Series 400
     Hilec Series 410
     Hilec Series 500
     Hilec Series 540
     Hilec Series 600
     Hilec Series 610
     Hilec Series 700
     Hilec Series 710
     T-838
     Tubocryl-A
     Tubocryl-B
     Tubocryl-C1
     Tubocryl-C2
     Tubocryl-C3
     Turbo 117E A
     Turbo 117E B
     Turbo 117E C1
     Turbo 117F A
     Turbo 117F B
     Turbo 117F C
     Turbo 117G
     Turbo 117U
     Turbo TUF A
     Turbo TUF B
     Turbocryl A
     Turbocryl B
     Turbocryl C1
     Turbocryl C2
     Turbocryl C3
     Turbotuf-A
     Turbotuf-B
Innovative Paper Technologies, LLC
     6B-150
     8A-150
     Extendo PET FR
     Suflex Flexicone 200
     Suflex Flexicone B
     Suflex Flexicone C
     Suflex Flexicone VPI
     RF
     RF-150
     Suflex Silicone rubber
     Suflex Silverflex T&D saturated and unsaturated
     Suflex Vinylglas
Insul-Tab inc.
     Insulgrip HS 105 PVC
Jenisco
     AC432
     AC433
     AC434
     AC435
     AW751
     ER 563-4-5
     ER563
     ER564
     ER565
     FP920FR
     GP 243B
     HT210
     VC323, VC324
     VC325
P. Leo
     2T-TFL.xx teflon tube
     2T-TFS.xx teflon tube
     2T-TFT.xx teflon tube
     Silicone Coated Fiberglas 2R-SG
Sofanou (Jenisco)
     AC 432
     AC 433
     AC 434
     AC 435
     AW 751
     ER 563
     ER 565
     FP 920FR
     GP 243B
     HT 210
     VC 323
     VC 324
     VC 325
Sofanou (Markel Corp.)
     Flexite LM-145 shrinkdown
     Flexite PO-135 shrinkdown
     Flexite Spiral Cut Nylon
     Flexite Spiral Cut TFE
     Flexite TFE
     Hygrade Polytube 463 A-1
     Hygrade Polytube 463 B-1
     Hygrade Polytube 463 C-1
     Hygrade Polytube 463 C-2
     Hygrade Polytube 463 C-3
     Hygrade SR 398 H-A-1
     Hygrade SR 398 H-B-1
     Hygrade SR 398 H-C-1
     Hygrade SR-A-1
     Flexite Teflon (std)
     Hygrade Thermoflex 1200
     Hygrade Thermoflex 500
     Hygrade VF A
Stone Industrial
     Kraft Paper
     Nomex
     Nomex/Kapton
     Nomex/Mylar
     Polyester
Suflex (Essex)
     Suflex 6B-150
     Suflex 8A-150, RF
     Suflex Acryflex A
     Suflex Acrylflex B
     Suflex Acrylflex C
     Suflex Acrylflex C-3
     Suflex Acrylflex F
     Suflex Acrylflex F VPI
     Suflex Acrylflex VPI
     Suflex Acrylflex VPI-NF
     Astratite 703/105
     Astratite AVF, AF, ASR
     Astratite VC-TW
     Suflex Flexicone 200
     Suflex Flexicone 200 A
     Suflex Flexicone 200 B
     Suflex Flexicone 200 C
     Suflex Flexicone B
     Suflex Flexicone C
     Suflex Silicone Resin
     Suflex Silicone Resin A
     Suflex Silicone Resin C
     Suflex Silicone Rubber
     Suflex Silverflex T & D
Superior Essex
     6B-150
     8A-150RF
     Acryflex A, BC, C-3
     Suflex Acrylflex F, VPI, NF
     Suflex Astra 703/105
     Suflex Astratite VC, VC-TW, AF, AVF
     Suflex Fiberglass Braid 8A
     Suflex Flexicone 200, A, B, C, VPI
     Suflex Silicone Resin
     Suflex Silverflex T&D, unsaturated and saturated
     Suflex Vinylglas
     Suflex silicone rubber
Varflex
     Viton 231
     Varglas A397 acrylic
     Varglas Acrylic HO
     Non-Fray
     Varglas Non-Fray Type H
     Varglas Non-Fray Type HM
     Varglas Non-Fray Type HP
     Varglas SR9400
     Siflex
     Varglas Silicone Resin 500
     Varglas Silicone Rubber
     Varglas Silicone Rubber ES 4400
     Varflo
     Varglas Viton 231

  Tie Cords (optional)

     Designation (no.) comments
Atkins and Pearce
     13-220
     17-200
     17-200-NX
     17-210
     29-210
     29-220
     A4C1B1-S
     A4C1B1-SR CON
     A4C1B1-T6 CON
     AP-3100-T
     MS 9023 HSUN-4
     MS 9023-T4
Federal Mogul (Bently Harris)
     HT Nomex
     Nomex
     TG TFE Coated
Ludlow Textile
     Cabled polyester cord
     LP 1008
     LP 1126
     LP 1556
     LP1050
     Polyester cord
     Polyester cord bonded medium shrink
Varflex
     48 silicone coated fiberglass
Western Filament
     50DOF17W
     50NOF17W
     DHS-1CL

  Potting Compounds (optional)

     Designation (no.) comments
Ranbar Electrical Materials Inc.
     B-7-650
     B-7-652
     ERX-023
     TR-312
     TR-315
     TR-319
     TR-408
     TSR-150
     TSR-157

  Varnishes (optional) Recognized Component - Varnishes (OBOR2)

     Designation (no.) comments
P.D. George/Ranbar Electrical Materials Inc.
     B-535-@, B-535-5S, B-535-NB-2 @ may be followed by the letters A, B, C, F, LV, M, PC, T or a color.
     B-7-654 may be followed by 1 or 2 characters, possibly followed by a -66 suffix and possibly by a -B, -R, -S or -T indicating types and amounts of solvents, fillers and/or colors
     B-9-116@ @ may be followed by the letters A, B, C, F, LV, M, PC, T or a color.
     B7-373-@ @ may be followed by the letters A, B, C, F, LV, M, PC, T or a color.
     B7-609-@, B7-639-@ @ may be followed by the letters A, B, C, F, LV, M, PC, T or a color. Not valid for use with ANSI type MW16 magnet wire or a wrapped bare conductor.
     R-2003 may be followed by 1 or 2 characters, possibly followed by a -66 suffix and possibly by a -B, -R, -S or -T indicating types and amounts of solvents, fillers and/or colors
     R-2070VT To be used with ANSI Type MW16 magnet wire
     TSR-184 may be followed by 1 or 2 characters, possibly followed by a -66 suffix and possibly by a -B, -R, -S or -T indicating types and amounts of solvents, fillers and/or colors

  Overcoat Varnishes (optional) may only be used after impregnation with any Varnish in this table

     Designation (no.) comments
P.D. George/Ranbar Electrical Materials Inc.
     B7-619 To be used on assemblies varnished with B-535, B-535-5S and B-535-NB-2. To be used with ANSI Type MW35.

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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