Super Enamelled Copper Winding Wire

Established in 1983, Triveni has carved a niche for itself in the Enamelled Copper Winding Wire segment and has emerged as a major supplier to leading manufacturers of electrical equipment in India. The manufacturing plant at Pithampur(near Indore) is equipped with an updated testing lab in order to maintain the superior quality of end products, various tests are carried out on a continuous basis on the Enamelled copper wire during manufacturing by qualified and well- trained technicians ensure that quality checks are carried out resulting in flawless products reaching customers, big and small.

Product Range & Quality Specification

Chemical Base Of Enamel	Overall Diameter	Polyester	Polyesterimide	POLYESTERIMIDE POLYAMIDE-IMIDE
Thermal Class Insuation/Class	130°C "B" CLASS	155°C "F" CLASS	180°C "H" CLASS	200°C DUAL COAT
Specification	IS 13730-34 IEC 60317-34	IS 13730-3 IEC 60317-3	IS 13730-8 IEC 60317-8	IS 13730-13 IEC 60317-13
Colour	Brown/Reddish-Golden	Light Brown to Dark Brown	Dark Brown	Reddish Brown to Golden
Range-Copper	0.100 to 3.000 MM	0.100 to 3.000 MM	0.100 to 3.000 MM	0.100 to 3.000 MM

Technical Data

Cut Through	240°C	270°C	300°C	320°C
Heat Shock	155°C	175°C	200°C	220°C
Abrasion Resistance	Fair	Good	Very Good	Excellent
Peel	N x D = 130	N x D = 155	N x D = 110	N x D = 110
Flexibilty	1 x D	1 x D	1 x D	1 x D
Mech. Properties	Fair	Fair	Very Good	Excellent
Resistance to Solvents/varnishes	Good	Good	Excellent	Excellent
Electrical Resistance	Within Range	Within Range	Within Range	Within Range
Tan-delta Bending Point	112 +/-5	160 +/-5	185 +/-5	195 +/-5
Applications	Domestic Equipments, Pump Motors, Stabilizers, Transformers, Fans and Auto Electricals requiring high mechanical properties.	General purpose rotating & static equipments like large pump motors, generators, air-cooled transformers, voltage stabilizers, heavy-duty domestic appliances like a mixer - grinder, and washing machines, where the temperature is above class insulation B.	Continuously rated heavy-duty motors and tools, oil-filled transformers. Hermetic grade for AC and refrigerator compressors, furnace motors, and all class insulation H applications.	Special Purpose machines like wind generators. Large motors and generators extra heavy duty equipments like crane motors with heavy shock loads, AC and refrigerator compressor windings

Applications

Continuously rated heavy-duty motors and tools, oil- lled transformers. Hermetic grade for AC and refrigerator compressors, furnace motors, and all class insulation H applications.
General purpose rotating & static equipments like large pump motors, generators, air-cooled transformers, voltage stabilizers, heavy-duty domestic appliances like a mixer - grinder, and washing machines, where the temperature is above class insulation B.
Special Purpose machines like wind generators. Large motors and generators extra heavy duty equipments like crane motors with heavy shock loads, AC and refrigerator compressor windings
Domestic Equipments, Pump Motors, Stabilizers, Transformers, Fans and Auto Electricals requiring high mechanical properties.

General data for enamelled round copper wire as per is 13730/IEC 60317-0-1 (SWG)

Nominal Conductor Diameter		Conductor Tolerance +/-	Conductor Resistance At 20°c (Nominal)	Elon -gation	Fine Covering Grade-1		Medium Covering Grade-2		Thick Covering Grade-3
SWG	MM	MM	Ω/MTR.	(MIN.)%	MINIMUM INCREASE (MM)	MAXIMUM OVERALL DIA (MM)	MINIMUM INCREASE (MM)	MAXIMUM OVERALL DIA (MM)	Minimum Increase (MM)	Maximum Overall Dia (MM)
11	2.946	0.03	0.002508	36	0.045	3.029	0.084	3.072	0.127	3.112
12	2.642	0.027	0.003116	36	0.043	2.722	0.081	2.764	0.123	2.803
13	2.337	0.024	0.003985	35	0.042	2.415	0.079	2.455	0.119	2.493
14	2.032	0.02	0.005271	35	0.041	2.108	0.077	2.147	0.116	2.184
15	1.829	0.019	0.006506	34	0.04	1.903	0.075	1.941	0.113	1.977
16	1.626	0.017	0.008232	34	0.039	1.698	0.073	1.735	0.110	1.770
17	1.422	0.015	0.01076	33	0.038	1.492	0.071	1.528	0.107	1.562
18	1.219	0.013	0.01465	33	0.035	1.285	0.067	1.318	0.100	1.350
19	1.016	0.011	0.02108	32	0.034	1.08	0.065	1.113	0.098	1.144
20	0.914	0.01	0.02605	32	0.034	0.976	0.063	1.008	0.095	1.038
21	0.813	0.009	0.03293	31	0.032	0.872	0.06	0.902	0.090	0.931
22	0.711	0.008	0.04305	30	0.030	0.766	0.056	0.795	0.085	0.822
23	0.61	0.006	0.05848	29	0.027	0.659	0.050	0.684	0.075	0.708
24	0.559	0.006	0.06965	29	0.025	0.605	0.047	0.629	0.071	0.652
25	0.508	0.006	0.08434	29	0.025	0.554	0.047	0.578	0.071	0.602
26	0.457	0.005	0.1042	28	0.024	0.501	0.045	0.523	0.067	0.544
27	0.417	0.005	0.1252	28	0.022	0.458	0.042	0.480	0.064	0.500
28	0.376	0.005	0.1539	27	0.021	0.417	0.040	0.435	0.060	0.454
29	0.345	0.005	0.1829	27	0.02	0.382	0.038	0.401	0.057	0.418
30	0.315	0.004	0.2193	26	0.019	0.349	0.367	0.367	0.053	0.384
31	0.295	0.004	0.2501	26	0.019	0.329	0.035	0.347	0.053	0.364
32	0.274	0.004	0.2899	26	0.018	0.306	0.033	0.323	0.050	0.339
33	0.254	0.004	0.3374	26	0.018	0.286	0.033	0.303	0.050	0.319
34	0.234	0.004	0.3974	25	0.017	0.265	0.032	0.281	0.048	0.296
35	0.213	0.003	0.4798	24	0.015	0.241	0.029	0.255	0.043	0.269
36	0.193	0.003	0.5842	24	0.014	0.219	0.027	0.232	0.039	0.245
37	0.173	0.003	0.7271	23	0.013	0.197	0.025	0.210	0.036	0.222
38	0.152	0.003	0.9418	22	0.012	0.174	0.023	0.186	0.033	0.197
39	0.132	0.003	1.2496	21	0.011	0.152	0.021	0.162	0.030	0.171
40	0.122	0.003	1.4623	20	0.010	0.141	0.019	0.151	0.028	0.160
41	0.112	0.003	1.7354	20	0.009	0.130	0.017	0.139	0.026	0.147
42	0.102	0.003	2.0923	20	0.009	0.119	0.017	0.128	0.026	0.136

GENERAL DATA FOR ENAMELLED ROUND COPPER WIRE AS PER IS 13730/IEC 60317-0-1 (MM)

Nominal Conductor Diameter	Conductor Tolerance +/-	Conductor Resistance At 20°C (Nominal)	Elon -gation	Grade-1		Grade-2
MM	MM	Ω/MTR.	(MIN.)%	Minimum Increase (MM)	Maximum Overall Dia (MM)	Minimum Increase (MM)	Maximum Overall Dia (MM)
0.100	0.003	2.1765	19	0.008	0.117	0.016	0.125
0.112	0.003	1.7351	20	0.009	0.130	0.017	0.139
0.125	0.003	1.3929	20	0.010	0.144	0.019	0.154
0.140	0.003	1.1104	21	0.011	0.160	0.021	0.171
0.150	0.003	0.9673	22	0.012	0.171	0.023	0.182
0.160	0.003	0.8502	22	0.012	0.182	0.023	0.194
0.180	0.003	0.6718	23	0.013	0.204	0.025	0.217
0.200	0.003	0.5441	24	0.014	0.226	0.027	0.239
0.212	0.003	0.4843	24	0.015	0.240	0.029	0.254
0.224	0.003	0.4338	24	0.015	0.252	0.029	0.266
0.236	0.004	0.3908	25	0.017	0.267	0.032	0.283
0.250	0.004	0.3482	25	0.017	0.281	0.032	0.297
0.265	0.004	0.3099	26	0.018	0.297	0.033	0.314
0.280	0.004	0.2776	26	0.018	0.312	0.033	0.329
0.300	0.004	0.2418	26	0.019	0.334	0.035	0.352
0.315	0.004	0.2193	26	0.019	0.349	0.035	0.367
0.335	0.004	0.1939	27	0.020	0.372	0.038	0.391
0.355	0.004	0.1727	27	0.020	0.392	0.038	0.411
0.375	0.005	0.1548	27	0.021	0.414	0.040	0.434
0.400	0.005	0.1360	27	0.021	0.439	0.040	0.459
0.425	0.005	0.1205	28	0.022	0.466	0.042	0.488
0.450	0.005	0.1075	28	0.022	0.491	0.042	0.513
0.475	0.005	0.09646	28	0.024	0.519	0.045	0.541
0.500	0.005	0.08706	28	0.024	0.544	0.045	0.566
0.530	0.006	0.07748	29	0.025	0.576	0.047	0.600
0.560	0.006	0.06940	29	0.025	0.606	0.047	0.630
0.600	0.006	0.06046	29	0.027	0.649	0.050	0.674
0.630	0.006	0.05484	29	0.027	0.679	0.050	0.704
0.650	0.007	0.05151	29	0.028	0.702	0.053	0.727
0.670	0.007	0.04848	29	0.028	0.722	0.053	0.749
0.710	0.007	0.04318	30	0.028	0.762	0.053	0.789
0.750	0.008	0.03869	30	0.030	0.805	0.056	0.834
0.800	0.008	0.03401	30	0.030	0.855	0.056	0.884
0.850	0.009	0.03012	31	0.032	0.909	0.060	0.939
0.900	0.009	0.02687	31	0.032	0.959	0.060	0.989
0.950	0.010	0.02412	32	0.034	1.012	0.063	1.044
1.000	0.010	0.02176	32	0.034	1.062	0.063	1.094
1.060	0.011	0.01937	32	0.034	1.124	0.065	1.157
1.120	0.011	0.01735	32	0.034	1.184	0.065	1.217
1.180	0.012	0.01563	32	0.035	1.246	0.067	1.279
1.250	0.013	0.01393	33	0.035	1.316	0.067	1.349
1.320	0.013	0.01249	33	0.036	1.388	0.069	1.422
1.400	0.014	0.01110	33	0.036	1.468	0.069	1.502
1.500	0.015	0.009673	33	0.038	1.570	0.071	1.606
1.600	0.016	0.008502	33	0.038	1.670	0.071	1.706
1.700	0.017	0.007531	34	0.039	1.772	0.073	1.809
1.800	0.018	0.006718	34	0.039	1.872	0.073	1.909
1.900	0.019	0.006029	34	0.040	1.974	0.075	2.012
2.000	0.020	0.005441	34	0.040	2.074	0.075	2.112
2.120	0.021	0.004843	35	0.041	2.196	0.077	2.235
2.240	0.022	0.004338	35	0.041	2.316	0.077	2.355
2.360	0.024	0.003908	35	0.042	2.438	0.079	2.478
2.500	0.025	0.003482	35	0.042	2.578	0.079	2.618
2.650	0.027	0.003099	36	0.043	2.730	0.081	2.772
2.800	0.028	0.002776	36	0.043	2.880	0.081	2.922
3.000	0.030	0.002418	36	0.045	3.083	0.084	3.126