UL iQ™ for Electrical Insulation Systems

Electrical Insulation System Components		E227399
SWECO INC
92 Nangnaegi-gil Bongdam-eup, Hwaseong-si Gyeonggi-do 18298 KR
System Component	System Designation	System Class
Swecomex NTN-3x3, Swecomex TNT 2x2	SWS-F1	155(F)
Report Date: 2009-05-31	© 2024 UL LLC

An Authorization Letter is Required for Adoption of this System

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 Type	Temp(°C)	Basecoat(Topcoat)
	MW 35	or 200°C	Polyester-amide-imide (Polyamide-imide)
	MW 76	or 180°C	Polyester-amide-imide (Polyamide)

Ground and Interwinding Insulations
	Designation	mils(mm)	comments
	DuPont Specialty Products USA, LLC [E34739] - Recognized Component
	Nomex® 410	4.7 (0.12)
	Nomex® 411	8.5 (0.22)
	Sweco
	Swecomex NTN-3x3		N - Nomex 416 at a minmum thickness of 6 mils, Nomex 410 at a minimum thickness of 7 mils, and Nomex 464 at a minimum thickness of 5 mils T - Polyester at any thickness.a NMN-3x3 where x denotes any thickness of polyester film
	Swecomex TNT 2x2		- Nomex 416 at a minmum thickness of 6 mils, Nomex 410 at a minimum thickness of 7 mils, and Nomex 464 at a minimum thickness of 5 mils T - Polyester at any thickness.a TNT 2x2 where x denotes any thickness of Polyester film

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
	Designation	comments
	3M COMPANY [E17385] - Listed or Recognized Component
	27 (a)
Spacer and Wedges
spacer and wedges are optional for this system
	Designation	comments
	Sun Won Electric Co Inc (SWECO)
	MFGL
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
	Designation	comments
	SWECO INC [E92680] - Recognized Component
	S/G
Varnishes
varnishes are optional for this system
	Designation	comments
	ELANTAS PDG, Inc. [E75225] - Recognized Component
	12-0-12, 12-0-12-FB-66
	NOROO PAINT & COATINGS CO LTD [E93947] - Recognized Component
	DVB-2152 (#)