• The Engine Of The Motor Current
• Section 2 And 3 Provision Of Enamelled Copper Wire Ruler
• Spesific Caracteristics Of Insulated Copper Wire Enamel 1
• Spesific Caracteristics Of Insulated Copper Wire Enamel 2

The engine of the motor current				Necessary to use thermal magnetic circuit breaker Amperajı		Using Cross-Section of conductor mm² Required		Using Amperajı Insurance Required
KW	HP	220V AMP	380 V AMP	220VAMP	380 V AMP	220 mm²	320 mm²	220 V AMP	320mm²
0.37	0.5	1.74	1.1	1-1.6-2.5	1-1,6	1.5	1.5	6	6
0.55	0.75	2.68	1.54	2,5- 4	1.6-2.5	1.5	1.5	6	6
0.75	1	3.5	2	2,5-4	1.6-2.5	1.5	1.5	6	6
1.1	1.5	4.4	2.6	4-6	2,5-4	1.5	1.5	10	6
1.5	2	6	3.5	5,5-8	2,5-4	1.5	1.5	10	6
2.2	3	6.7	5	7-10	4-6	1.5	1.5	10	6
3	4	11.5	6.6	11 -6	5,5-8	2.5	1.5	15	10
4	5.5	14.5	8.5	14-20	7-10	4	1.5	20	10
5.5	7.5	20	11.5	14-20	11-16	6	2.4	25	14
7.5	10	27	15.5	23-32	14-20	10	4	35	20
10	13.5	35	20	30-40	18-25	–	–	–	–
11	15	39	22	30-40	18-25	16	6	60	25
11.8	16	40	23.2	40-64	23-32	16	6	60	25
12.5	17	42.5	24.6	40-64	23-32	16	10	60	35
13.2	18	44.5	25.8	40-64	23-32	16	10	60	35
14	19	46.9	27.2	40-64	23-32	16	–	60	–
14.7	20	49.4	28.6	40-64	23-32	16	10	60	35
16.9	23	51.2	29.7	40-64	23-32	16	10	60	35
18.4	25	61	35	54-72	30-40	16	10	60	35
22.1	30	72.4	41.9	64-120	40-60	25	16	80	60
29.5	40	96	55.9	64-120	40-60	50	16	125	60
36.8	50	118	68.3	96-154	54-72	70	25	160	60
44.2	60	139	80.2	96-154	64-120
51.5	70	162	93.5	129-205	64-120
58.9	80	184	107	129-205	64-120
66.2	90	208	120	150-250	96-154
73.6	100	226	131	150-250	96-154
92	125	279	162	205-329	250-250
110	150	335	194	250-400	150-250

Wire diameter mm		Section mm 2		2  Wire counterpart		3  Wire counterpart		Wire diameter mm		Section mm 2		2  Wire counterpart		3  Wire counterpart
0.3		0.0707		2×0.21		2×0.17+0.18		1.95		2.9865		1.40+1.35		2×1.10+1.15
0.35		0.0962		2×0.25		3×0.20		2		3.1416		1.40+1.45		3×1.15
0.4		0.1257		2×0.28		3×0.23		2.1		3.4636		1.45+1.50		3×1.20
0.45		0.159		2×0.32		2×0.25+0.28		2.2		3.8013		2×1.55		2×1.25+1.30
0.5		0.1964		2×0.35		2×0.30+0.29		2.3		4.1547		1.60+1.65		2×1.35+1.30
0.55		0.2376		2×0.40		3×0.32		2.4		4.5239		2×1.70		2×1.40+1.35
0.6		0.2827		2×0.42		3×0.35		2.5		4.9087		1.75+1.80		3×1.45
0.65		0.3318		2×0.45		3×0.38		2.6		5.3093		1.80+1.85		3×1.50
0.7		0.3849		2×0.50		3×0.40		2.7		5.7255		2×1.90		2×1.55+1.60
0.75		0.4418		0.50+0.55		2×0.45+0.40		2.8		6.1575		1.95+2.00		2×1.60+1.65
0.8		0.5027		0.55+0.56		3×0.55		2.9		6.6052		2.00+2.10		2×1.70+1.65
0.85		0.5674		2×0.60		2×0.58		3		7.0686		2.10+2.15		2×1.75+1.70
0.9		0.6362		2×0.65		2×0.65+0.50		3.1		7.5477		2×2.20		3×1.80
0.95		0.7088		0.65+0.70		3×0.55		3.2		8.0425		2×2.25		3×1.85
1		0.7854		2×0.70		3×0.58		3.3		8.553		2.30+2.35		3×1.90
1.05		0.8659		2×0.75		2×065+0.50		3.4		9.0792		2×2.40		2×1.95+2.00
1.1		0.9503		2×0.80		3×0.65		3.5		9.6211		2.50+2.45		2×2.00+2.05
1.15		1.0387		0.80+0.85		2×0.65+0.80		3.6		10.1787		2×2.55		2×2.10+1.05
1.2		1.131		2×0.85		3×0.70		3.7		10.7521		2.60+2.65		2×2.15+2.10
1.25		1.2272		2×0.90		2×0.70+0.85		3.8		11.3411		2.60+2.70		3×2.20
1.3		1.3273		2×0.90		3×0.75		3.9		11.9459		2×2.75		3×2.25
1.35		1.4314		2×0.95		2×0.75+0.85		4		12.5663		2.80+2.85		3×2.30
1.4		1.5394		2×1.00		3×0.80		4.1		13.2025		2×2.90		2×2.35+2.40
1.45		1.6513		1.00+1.05		2×0.80+0.90		4.2		13.8544		2.95+3.00		2×2.40+2.45
1.5		1.7671		2×1.05		3×0.85		4.3		14.522		2×3.05		2×2.50+2.45
1.55		1.8869		2×1.10		3×0.90		4.4		15.2033		3.10+3.15		3×2.55
1.6		2.0106		1×1.15+1.10		0.95+2×90		4.5		15.9043		3.15+3.20		3×2.60
1.65		2.1382		1×1.15+1.20		3×0.95		4.6		16.619		2×3.25		2×2.70+2.60
1.7		2.2698		2×1.20		2×1.00+0.95		4.7		17.3494		3.30+3.35		2×2.70
1.75		2.4053		2×1.25		2×1.00+1.05		4.8		18.0955		2×3.40		2×2.75
1.8		2.5447		1.25+1.30		3×1.05		4.9		18.8574		3.45+3.50		3×2.80
1.85		2.688		2×1.30		2×1.05+1.10		5		19.6349		3.50+3.55		2×2.90+2.85

Enamel with measurements								DCResistance	Cross Section	Copper wire weight	Max. Winding tension	δ
Class 1 (L)				Class 2 (2L)								min
Φ		Φ		Φ		Φ			Φ
min		max		min		max	Ω/m	mm²	gr/m	da N	%
0.02		0.023		0.025		0.025	0.027	54.14	0.00031	0.0028	0.005	6
0.025		0.028		0.031		0.032	0.034	34.82	0.00049	0.0044	0.007	7
0.03		0.034		0.038		0.039	0.041	24.18	0.0007	0.0063	0.01	8
0.032		0.036		0.04		0.041	0.043	21.25	0.0008	0.0072	0.012	9
0.036		0.04		0.045		0.045	0.049	16.79	0.00101	0.0091	0.014	9
0.04		0.055		0.05		0.05	0.054	13.6	0.00125	0.0112	0.017	9
0.045		0.05		0.056		0.055	0.061	10.75	0.00159	0.0142	0.021	10
0.05		0.056		0.062		0.062	0.068	8.706	0.00196	0.0125	0.024	10
0.056		0.062		0.069		0.068	0.076	6.94	0.00246	0.022	0.03	12
0.06		0.066		0.074		0.073	0.081	6.046	0.00282	0.0252	0.033	12
0.063		0.068		0.078		0.077	0.085	5.484	0.00311	0.0278	0.036	12
0.071		0.076		0.088		0.087	0.095	4.318	0.00395	0.0354	0.043	13
0.08		0.088		0.098		0.099	0.105	3.401	0.0502	0.0449	0.052	14
0.09		0.098		0.11		0.109	0.117	2.687	0.00636	0.0568	0.064	15
0.1		0.109		0.121		0.121	0.129	2.176	0.00785	0.0701	0.077	16
0.106		0.115		0.127		0.128	0.136	1.937	0.00882	0.0788	0.086	17
0.112		0.122		0.134		0.135	0.143	1.735	0.00985	0.088	0.095	17
0.118		0.128		0.142		0.142	0.15	1.563	0.1093	0.0977	0.103	18
0.125		0.135		0.149		0.147	0.159	1.393	0.01227	0.1096	0.114	18
1.132		0.143		0.157		0.157	0.167	1.249	0.01368	0.1222	0.126	18
0.14		0.152		0.166		0.164	0.176	1.11	0.01539	0.1375	0.14	18
0.15		0.163		0.177		0.174	0.187	0.9673	0.01767	0.1578	0.159	19
0.16		0.173		0.187		0.185	0.199	0.8502	0.0201	0.1795	0.178	19

mm	Enamel with measurements				DCResistance	Cross Section	Copper wire	Max.	δ
							weight	winding
	Class 1 (L)		Class 2 (L)					tension	min
	Φmin	Φmax	Φmin	Φmax	Ω/m	mm²	gr/m	da N	%
0.4	0.424	0.442	0.438	0.462	0.136	0.12566	1.1222	0.924	24
0.425	0.45	0.468	0.465	0.489	0.1205	0.14186	1.2668	1.03	25
0.45	0.475	0.495	0.49	0.516	0.1075	0.15904	1.4203	1.139	25
0.475	0.5	0.522	0.517	0.543	0.09646	0.1772	1.5824	1.251	26
0.5	0.526	0.548	0.543	0.569	0.08706	0.19634	1.7534	1.367	26
0.53	0.556	0.58	0.575	0.601	0.07748	0.22061	1.9701	1.515	26
0.56	0.587	0.611	0.606	0.632	0.0694	0.2463	2.1995	1.679	26
0.6	0.626	0.654	0.648	0.674	0.06046	0.28274	2.5249	1.886	27
0.63	0.658	0.684	0.678	0.706	0.05484	0.31172	2.7837	2.064	27
0.67	0.698	0.728	0.72	0.748	0.04849	0.35256	3.1484	2.299	28
0.71	0.739	0.767	0.762	0.79	0.04318	0.39591	3.5356	2.532	28
0.75	0.779	0.809	0.802	0.832	0.03896	0.44178	3.9451	2.773	29
0.8	0.829	0.861	0.853	0.885	0.03401	0.50265	4.4887	3.106	29
0.85	0.879	0.913	0.905	0.937	0.03012	0.56744	5.0673	3.45	29
0.9	0.929	0.965	0.956	0.99	0.02687	0.63617	5.681	3.806	29
0.95	0.979	1.017	1.007	1.041	0.02412	0.70882	6.3298	4.171	30
1	1.03	1.068	1.059	1.093	0.02176	0.78539	7.0136	4.634	30
1.06	1.09	1.13	1.123	1.155	0.01937	0.88247	7.8805	5.037	31
1.12	1.15	1.192	1.181	1.217	0.01735	0.9852	8.7979	5.527	31
1.18	1.21	1.254	1.241	1.279	0.01563	1.09358	9.7657	6.06	31
1.25	1.281	1.325	1.313	1.351	0.01393	1.22718	10.9587	6.679	32
1.32	1.351	1.397	1.385	1.423	0.01249	1.36847	12.2205	7.354	32
1.4	1.433	1.497	1.466	1.506	0.0111	1.53937	13.7466	8.047	33
1.5	1.533	1.581	1.568	1.608	0.00967	1.76714	15.7806	8.917	33
1.6	1.633	1.683	1.669	1.711	0.0085	2.01061	17.9548	9.917	33
1.7	1.733	1.785	1.771	1.813	0.00753	2.26979	20.2693	10.996	33
1.8	1.832	1.888	1.87	1.916	0.00672	2.54468	22.724	12.104	33
1.9	1.932	1.99	1.972	2.018	0.00603	2.83528	25.3191	13.263	33
2	2.032	2.092	2.074	2.12	0.00544	3.14158	28.0544	14.765	33
2.12	2.154	2.214	2.195	2.243	0.00484	3.52988	31.5219	15.924	34
2.24	2.274	2.336	2.316	2.366	0.00434	3.9408	35.1914	17.507	34
2.36	2.393	2.459	2.436	2.488	0.00391	4.37434	39.0629	19.09	34
2.5	2.533	2.601	2.577	2.631	0.00348	4.90873	43.335	20.941	34
2.65	2.682	2.754	2.728	2.784	0.0031	5.51544	49.2529	22.988	34
2.8	2.834	2.907	2.878	2.938	0.00278	6.1575	54.9865	25.06	34
3	3.03	3.11	3.078	3.142	0.00242	7.06857	63.1224	27.729	34