- Madhav Copper

ENAMELLED COPPER ROUND WINDING WIRE

MCL today manufactures a wide range of Enamelled Round Winding Wires for use in electrical machines such as motors, generators, transformers, house hold appliances, auto-electricals, electrical hand tools, refrigeration (hermetic) motors, fans, switchgears, coils and relays, ballasts and etc.

Product Description

Product Specification 1

	1	2	3	4	5	6
Type of enameled wire	Self solderable	General Purpose	General Purpose	Self solderable	Self solderable	General Purpose
Thermal class	130(B)	130(B)	155(F)	155(F)	155(F)	155(F)
Specification standard	IS : 13730-4 IEC - 60317-4 NEMA MW -75C JIS C 3202	IS : 13730-34 IEC - 60317-34 JIS C 3202 - 1988	IS : 13730-3 IEC - 60317-3 NEMA MW -5C	IS : 13730-19 IEC - 60317-19 NEMA MW -28C	IS : 13730-20 IEC - 60317-20 NEMA MW -79C	IS : 13730 IEC - 60317 NEMA MW -24C
Chemical base of Base Coat	Polyurethane	Polyester	Modified Polyester	Polyurethane	Polyurethane	Polyester
Chemical base of Top Coat	Not applicable	Not applicable	Not applicable	Nylon	Not applicable	Polyamide
Range of wire (Dia.)	0.800-0.300 mm	3.000-0.300 mm	3.000-0.300 mm	1.000-0.300 mm	0.800-0.300 mm	1.60-0.300 mm
Insulation Range	Grade 1,2 & 3 as per IEC and single, Heavy & Triple as per NEMA
Standard Colour	Standard Color - Reddish Brown, other colors as per requirement
TECHNICAL PROPERTIES AS PER IS : 13730-0-1 IEC-60317-0-1
Heat Shock	155	155	175	155	175	175
Cut Through (°C)	170	240	240	170	200	240
Solderable temprature(°C)	375	Not applicable	Not applicable	375	390	Not applicable
Resistance to abrasion for 1.00 mm dia grade 2 wire (n)	> 9.3	> 10.4	> 10.4	> 9.3	> 8.1	> 10.0
Resistance to refrigents	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable
Flexibility & Adherence	Good	Good	Good	Good	Good	Good
Bonding temprature(°C)	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable
Special Characteristics	Self solderable property with good insulation resistance, high flexibility	Good thermal & electrical properties	Upgraded thermo mechanical properties compared to ordinary polyesters	Low coefficient of friction, besides properties of general purpose polyurethane	Self solderable property with its low dielectric dissipation factor under high freq.	Good mech, electrical & chemical resistance properties improved for high speed winding
Application	Relays, magnetic spools, universal & impregnated winding for transformers.	General purpose rotating & static electrical equipments, oil transformers, control coils	Ignition coils, oil filled transformers, relays-contactors, FHP motors.	Small size motors, coils of electrical instruments, especially of high speed winding	Electrical instruments of machine tools, motors which have special requirements of this enamel	FHP motors, coil & relays audio & instrument coils.

Product Specification 2

	7	8	9	10	11
Type of enameled wire	Self solderable	High Temperature	High Temperature	Self solderable High Temperature	High Temperature
Thermal class	155(F)	180(H)	180(H)	180(H)	200(C)
Specification standard	IS : 13730-54 IEC - 60317-54 NEMA MW -24C	IS : 13730- IEC - 60317-8 NEMA MW -30C JIS C 3202 - 1988	IS : 13730-22 IEC - 60317-22 NEMA MW -76C	IS : 13730-51 IEC - 60317-51 NEMA MW -28C	IS : 13730-13 IEC - 60317-13 NEMA MW -35C (Hermetic)
Chemical base of Base Coat	Polyester	Polesterimide	Polyester/Polesterimide	Polyurethane	Theicpolyester/Polyesterimide
Chemical base of Top Coat	Not applicable	Not applicable	Nylon	Not applicable	Polyamideimide
Range of wire (Dia.)	3.000-0.300 mm	3.000-0.300 mm	3.000-0.300 mm	1.000-0.300 mm	3.000-0.300 mm
Insulation Range	Grade 1,2 & 3 as per IEC and single, Heavy & Triple as per NEMA
Standard Colour	Standard Color - Reddish Brown, other colors as per requirement
TECHNICAL PROPERTIES AS PER IS : 13730-0-1 IEC-60317-0-1
Heat Shock	175	200	200	200	220
Cut Through (°C)	200	300	265	240	320
Solderable temprature(°C)	Not applicable	Not applicable	Not applicable	450	Not applicable
Resistance to abrasion for 1.00 mm dia grade 2 wire (n)able temprature(°C)	> 10.4	> 10.3	> 10.3	> 7.8	> 11.3
Resistance to refrigents	Not applicable	Not applicable	Not applicable	Not applicable	Very Good
Flexibility & Adherence	Good	Good	Good	Good	Very Good
Bonding temprature(°C)	170/200	Not applicable	Not applicable	170/120	Not applicable
Special Characteristics	General Purpose 155°C Polyester with heat shock at higher manderel diameter.	Good resistance against refrigerants, transformer oil, high burnout resistance.	Used in all 180°C class equipments requiring high speed winding, low coefficient of fraction.	Good mechanical electrical & chemical resistance porperties improved for fast Solderability	Good resistance for refrigerants & chemical, burn out resistant, windability low coefficient of friction
Application	General Purpose rotating & static electrical equipments, oil transfermer, control coils	FHP motors, hermetic application & thermal class 180°C equipments	General purpose rotating & static electrical equipments	Fractional & integral horsepower motors, coils, relays instrument & audio coils	Hermatic motors, Armatures, Alternators, Power tools & high HP motors, Suitable for high speed coil winding

Product Size

SWG Size	AWG Size	Nominal Conductor Diameter	Conductor Tolerance	Conductor Diameter		Nominal Conductor	Conductor Weight for 1000m(L)	Conductor Resistance for 0Length at 20C


		(mm)	(mm)	Minimum	Maximum	(mm2)	(mm)	(Ω/m)
11		2.946	0.031	2.915	2.977	6.813	60.567	0.0025
	9	2.906	0.031	2.875	2.937	6.629	58.934	0.0026
12		2.641	0.026	2.615	2.667	5.475	48.675	0.0031
	10	0.588	0.026	2.562	2.614	5.258	46.741	0.0033
13		2.336	0.023	2.313	2.359	4.284	38.082	0.0040
	11	2.304	0.023	2.281	2.327	4.167	37.046	0.0041
	12	2.052	0.021	2.031	2.073	3.305	29.385	0.0052
14		2.032	0.020	2.012	2.052	3.241	28.815	0.0053
15	13	1.829	0.019	1.810	1.848	2.626	23.345	0.0065
16	14	1.626	0.017	1.609	1.643	2.075	18.451	0.0082
	15	1.450	0.017	1.433	1.467	1.650	14.673	0.0104
17		1.422	0.015	1.407	1.437	1.587	14.111	0.0108
	16	1.290	0.015	1.275	1.305	1.306	11.613	0.0132
18		1.219	0.013	1.206	1.232	1.166	10.370	0.0146
	17	1.515	0.013	1.138	1.164	1.040	9.245	0.0166
19	18	1.016	0.011	1.005	1.027	0.810	7.204	0.0211
20	19	0.914	0.010	0.904	0.924	0.656	5.830	0.0260
21	20	0.813	0.009	0.804	0.822	0.519	4.613	0.0329
22	21	0.711	0.008	0.703	0.719	0.397	3.528	0.0430
	22	0.643	0.008	0.635	0.651	0.325	2.885	0.0531
23		0.610	0.006	0.604	0.616	0.292	2.597	0.0585
24	23	0.559	0.006	0.553	0.565	0.245	2.181	0.0696
25	24	0.508	0.006	0.502	0.514	0.203	1.801	0.0843
26	25	0.457	0.005	0.452	0.462	0.164	1.457	0.1042
27	26	0.417	0.005	0.412	0.422	0.137	1.214	0.1251
28		0.376	0.005	0.317	0.381	0.111	0.981	0.1539
29	27	0.345	0.004	0.341	0.349	0.093	0.831	0.1828
	28	0.320	0.004	0.316	0.324	0.080	0.715	0.2144
30		0.315	0.004	0.311	0.319	0.078	0.692	0.2193
31		0.295	0.004	0.291	0.299	0.068	0.607	0.2500
32	29	0.274	0.004	0.270	0.278	0.059	0.524	0.2898
33	30	0.254	0.004	0.250	0.258	0.051	0.450	0.3372
34	31	0.234	0.004	0.230	0.238	0.043	0.382	0.3973
35		0.213	0.004	0.210	0.216	0.036	0.317	0.4795
36	32	0.193	0.003	0.190	0.196	0.029	0.260	0.5841
37	33	0.173	0.003	0.170	0.149	0.023	0.209	0.7269
38		0.152	0.003	0.149	0.155	0.018	0.161	0.9417
39	36	0.132	0.003	0.129	0.135	0.014	0.122	1.2486
40		0.122	0.003	0.119	0.125	0.012	0.104	1.4617