Class 120 Polyvinyl Acetal Heavy and Quadruple Rectangular and Square Aluminum Magnet Wire

Class 120 polyvinyl acetal heavy and quadruple rectangular and square aluminum magnet wire can be used in various electrical applications.

Insulating Material: The coating is based on a blend of polyvinyl acetal and phenolic resins.

Dimensions:

Film-Insulated Rectangular Magnet Wire Increase in Thickness and Width Due to Film Coating

Build	Increase in Width				Increase in Thickness
	Minimum		Maximum*		Minimum		Maximum*
	inches	mm	inches	mm	inches	mm	inches	mm
Heavy	0.0025	0.064	0.0045	0.114	0.0030	0.076	0.0050	0.127
Quad	0.0040	0.102	0.0060	0.152	0.0050	0.127	0.0070	0.178

Heavy and Quad Film-Insulated Square Magnet Wire Increase in Dimensions Due to Film Coating

Square AWG Size	Radii (±25%) Nominal	Heavy		Quadruple
		Minimum Increase	Maximum Overall	Minimum Increase	Maximum Overall
1	1.00	0.080	7.549	0.127	7.600
2	1.00	0.080	6.736	0.127	6.787
3	1.00	0.080	6.012	0.127	6.063
4	1.00	0.080	5.367	0.127	5.418
5	1.00	0.080	4.793	0.127	4.844
6	0.80	0.080	4.282	0.127	4.333
7	0.80	0.080	3.828	0.127	3.879
8	0.80	0.080	3.424	0.127	3.475
9	0.67	0.080	3.061	0.127	3.112
10	0.67	0.080	2.741	0.127	2.791
11	0.50	0.080	2.456	0.127	2.507
12	0.50	0.080	2.205	0.127	2.256
13	0.40	0.080	1.981	0.127	2.032
14	0.40	0.080	1.781	0.127	1.831

Adherence And Flexibility: No cracks visible in the film coating after 15 percent elongation

Elongation: Not less than 15%

Heat Shock: No cracks visible in the film coating after 10 percent elongation followed by conditioning at 175 ±3°C

Dielectric Breakdown:

Film insulation	Minimum Breakdown Voltage
Heavy	1500	500
Quadruple	2500	900

Completeness Of Cure: No swelling or blistering visible in the film coating

Periodic Conformance Tests:

Solubility: Specimens immersed in xylene shall not soften sufficiently to expose the bare conductor

Dielectric Breakdown At Rated Temperature: Average not less than 75% of the value at room temperature, when tested on round wire

Transformer Oil Resistance: 18 AWG Heavy film insulated wire shall not average less than 5700 volts