Electrical Insulation System Components E87039
ELANTAS North America, Inc
5200 N 2nd St, Saint Louis MO 63147-3122
System Component System Designation System Class
B-185-@, B-529-@, B-534+@,B-540@, BEI-914@, BEI-915@, S-300@, S-315@, B-535-@, B-535-5S, B-535-NB-2, B7-373-@&, B7-373 VT&, B7-373 VTC&, B7-373 VTC LV& MEGA V 220(R)
Report Date: 1994-07-28 © 2025 UL LLC
alternate constructions:
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 below indicated are minimum.
Enameled Wire
Recognized Component - Magnet wire (OBMW2), single build or greater, round or rectangular, copper or aluminum unless stated otherwise for the types listed below
Ground Insulation is required to separate this winding from grounded/dead metal
Interwinding Insulation is required to separate this winding from other enameled wire
Unless otherwise noted, Winding Wire types listed below may be used in combination within a single product
ANSI TypeTemp(°C)Basecoat(Topcoat)
MW 16or 240°CPolyimide
Bare Conductor - insulated with any Ground insulation in this table, 2 mils (0.051mm) min. thickness, 50% overlap
Ground and Interwinding Insulations
Designationmils(mm)comments
3M Innovative Paper Technologies
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 III
CeQuinbord 3000
3M Innovative Paper Technologies [E65069] - Recognized Component
CeQuin V *** this product is no longer Recognized ***
CeQuinbord CGA
DuPont Specialty Products USA, LLC [E34739] - Recognized Component
Nomex® 41010 (0.25)
Nomex® 41123 (0.58)
Nomex® 41410 (0.25)
Nomex® 418, 818, 864LAM10 (0.25)
Minor Sheet Materials
(layer, outer, wrap etc.) minor sheet is optional for this system
Designationcomments
3M Innovative Paper Technologies
DMD180
DuPont Specialty Products USA, LLC [E34739] - employing Recognized materials
Nomex® E56, 356
any sheet insulation or tape described in this table with no minimum thickness requirement may be used as a minor sheet material
Tapes
tapes are optional for this system
Designationcomments
3M (Minnesota Mining & Mfg Co)
16
3M COMPANY [E17385] - Listed or Recognized Component
1339
27 (a)
INTERTAPE POLYMER GROUP [E20780] - Listed or Recognized Component
4238 (16)*
51599 (17)*
Nitto Inc [E20392] - Listed or Recognized Component
P-222 (P-222L, P-222PL, 6761)
P-246
P-247
Nitto Permacel
P-21thermosetting rubber adhesive, glass cloth
Various Manufacturers
Fiberglass, Untreated, with no adhesive
Core tubes and Bobbins
(for mechanical support only) cores are optional for this system
Designationcomments
Paramount Tube
ParaQuin
Paratherm
Rigid ParaQuin
Rigid Paratherm
Precision Paper Tube Co.
Pyroform 210
Thermoform 255
Spacer and Wedges
spacer and wedges are optional for this system
Designationcomments
Glastic Corp.
SG-200
Haysite Reiinforced Plastics
HST-IIglass reinforced thermosetting polyester
Resolite
Supersil Polyglas
Various Manufacturers
Metal, insulated with any material in this table
any material described in this table with no thickness requirement may be used as a spacer or a wedge
Tubing and Sleeving
tubing and sleeving are optional for this system
Designationcomments
ATKINS & PEARCE INC [E63446] - Recognized Component
1151-XL-200
Atkins & Pearce Inc.
Ben Har 1151
Ben Har Acryl Apolyacrylate resin coated fiber glass
Suflex Acrylflex
Suflex Flexicore 200
Suflex Silicone Rubber Resin
Delfingen US-New York Inc
ER 565HW
NU-SLEEVE AG-155-C-2
SR 553
DELFINGEN US-NEW YORK INC [E93101] - Recognized Component
NU Sleeve SG-200-A
NU-Sleeve AG-155-A
Hilec/Delfingen US-New York Inc
Hilec 410 F
Varnishes
varnishes are optional for this system
Designationcomments
ELANTAS PDG, Inc. [E75225] - Recognized Component
B-185-@
B-529-@
B-534+@,B-540@, BEI-914@, BEI-915@, S-300@, S-315@not valid for use with ANSI type MW16 magnet wire
B-535-@, B-535-5S, B-535-NB-2
B-575not valid for use with ANSI type MW16 magnet wire
B7-373-@&, B7-373 VT&, B7-373 VTC&, B7-373 VTC LV&
ELANTAS ZHUHAI CO LTD [E314793] - Recognized Component
B-185-@
B-529-@
B-534-@, B-540-@, BEI-914-@, BEI-915-@, S-300-@, S-315-@not valid for use with ANSI type MW16 magnet wire
B-535-@, B-535-5S, B535-NB-2
B7-373-@
B7-375-@not valid for use with ANSI type MW16 magnet wire
Overcoat Varnishes
(may only be used after impregnation with any varnish in this table) overcoat varnishes are optional for this system
Designationcomments
ELANTAS PDG, Inc. [E75225] - Recognized Component
B-575
B7-619-@

© 2025 UL LLC