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MW35C Spec Sheet

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1/10page
Rating
MW 35-C HY
Thermal Class 200
CnC Part Number
Series
600XXX
Date of Revision
11/18/2016
Approved
Publish
Approval
Examination
Issue
Yonghong WAN
Mingsheng LIU
Ping HUANG
2/10page
DA
TE
REVISION I
TE
M
2014.01.01 New
publi
s
hi
ng
2016.11.18 REV 01
Revision form
TYPE: MW 35-C HY
3/10page
1. Scope
This Standard specifies thermal class 200 MW 35-C HY enameled copper wires to
be used in windings and wirings of electric machines and apparatus, electric
communication equipment, electronic equipment and electrical instruments.
2. Classes and Symbols
The wires are classified according to the conductor and thickness of film, and the
classes and symbols is as Table 1.
Table
1
C
l
ass Symbol
Class Heavy film Polyester over coated with polyamide-
imide enameled copper wire
MW 35-C HY
Class Single film Polyester over coated with polyamide-
imide enameled copper wire
MW 35-C SL
3. Thermal C
l
ass
TI200
4. Characteristics
The characteristics of the wires shall comply with Table 2, when tested in accordance
with 6.
4/10page
Table 2
Test items
Characteristics
Test Method
Test requirements
C
l
ause
Used
Dimensions
Comply with Attached Table4
——
6.1
P
inhole
Single Class Heavy Class
L=
5M
6.2
5M
a
x 3M
a
x
Flexibility
The coating shall show no crack on
the conductor
AWG
Size
El
ong
a
-
ti
on
Mandrel
Winding
6.3
14~20
20%
3d
21~30
15%
1d
31~44
20%(Or
t
o
it
s
br
eaki
ng
point
,
w
hich
ever
i
s
le
ss)
3d
Adhesion No cracks visible in the film such
a
s
to expose the
conduct
or
——
6.4
Abrasion
Comply with Attached Table
——
6.5
Breakdown Voltage
Comply with Attached Table4
——
6.6
Cut through
Not cut through at 300, 2min
——
6.7
5/10page
Continuous Table 2
Test items
Characteristics
Test Methods
Test requirements
C
l
ause
Used
Heat shock resistance
No cracks visible in the film such as to
expose the conductor
AWG
Size
Elong-at
ion
Mandrel
Winding
6.8
14~30
20% 3d
31~44
20%(Or to
it
s
br
eaki
ng
point
,
w
hi
chever
i
s
le
ss)
3d
The specimen shall be heated
to220±5 in 3d for half an hour
Solvent resistance
No bubbles or blisters visible in the f
ilm
,
with nail or 2H, film shall not be
peele
d
off to expose the
conduct
or
Pencil method
6.9
Conductor Resistance
Comply with Attached Table4
——
6.10
Elongation
Comply with Attached Table4
——
6.11
5. Conductor, Insulating Film and Appearance
5.1 Conductor
The conductor for class-2 shall be copper wire specified in JISC 3103-Annealed
Copper Wires for Windings of Electric Machines.
5.2 Insulating Film
The insulating film of the wire shall be made by baking polyurethane and over
coated with polyamide insulating varnish for enameled wires on the conductor
uniformly. The film shall be harmless to the conductor and shall have sufficient
durability.
6/10page
5.3 Appearance
No scratches, to be smooth surface and uniform luster and hue, not sticky, not to be
readily scratched off by fingernail Testing Methods. The wire shall be wind the
bobbin, no cracks and dirt visible on appearance.
6. Test methods
This shall comply with 3.2.1.1of NEMA.MW-1000
6.2 Pinhole
This shall comply with 6.1 of JISC 3003
6.3 Flexibility
This shall comply with 3.3.1.1of NEMA.MW-1000
6.4 Adhesion
This shall comply with 3.3.1.1of NEMA.MW-1000
6.5 Resistance to abrasion
This shall comply with 3.59.1.1of NEMA.MW-1000
6.6 Breakdown Voltage
This shall comply with 3.8.1.1.2of NEMA.MW-1000
6.7 Resistance to out through
This shall comply with 3.50.1.1of NEMA.MW-1000
6.8 Heat shock resistance
This shall comply with 3.51.1of NEMA.MW-1000
6.9 Solvent resistance
This shall comply with 3.51.1.1of NEMA.MW1000
6.10 Conductor resistance
This shall comply with NEMA.MW1000
6.11 Elongation
This shall comply with 3.4.1.1of NEMA.MW1000
7/10page
7. Inspection
Inspection shall be made on the following items by the testing methods of 7 (1)
Appearance
(2) Dimensions
(3) Pinhole
(4) Flexibility
(5) Adhesion
(6) Resistance to abrasion
(7) Breakdown voltage
(8) Cut through
(9) Heat shock resistance
(10) Solvent resistance
(11) Conductor resistance
(12) Elongation
8. Packing and Net Weight per coil
8.1 Packaging
The wire shall be wound, without slackness or tangle, on a bobbin of suitable size
according to the conductor diameter (comply with table 3).
8.2 Net Weight per Coil
The net weight per coil shall comply with Table 3.
Table 3
Conductor d
i
ame
t
er
(mm)
Bobbin type
Net weight
Per coil (kg)
0.160~0.051
(34#~44#)
PT-4
4+2.0
-3.0
0.361~0.180
(27#~33#)
PT-10 10+2.0
-4.8
0.511~0.404
(24#~26#)
PT-15 15+6.0
-5.0
1.628~0.574
(14#~23#)
PT-25 25+8
-3
8/10page
9. Designation of Product
The product shall be designated by the class and conductor diameter, or by the symbol
and conductor diameter.
Example: Class Heavy MW 35-C HY enameled copper wire 0.160 mm (AWG34#)
color of nature or MW 35-C HY AWG34#
10. Marking
The bobbin or container shall be marked at a suitable place with the following items:
(1) Class or symbol
(2) Conductor diameter (3)
Manufacturing Number (4)
11. Magnet Wire Test Report
Test report is must when make lot.
12. Keep method and valid time
12.1 Keep me
t
hod
(1) Pulling down is not allowed
(2)Beware of collision and fall
(3)Put the goods in dry environment, wet degree: 40%~75%
12.2 Valid time
Valid for two years
9/10page
Table 4 MW 35-C HY
AWG
Size
Diameter
(mm)
Conductor
Tolerance
(mm)
Minimum
Film
thickness
(mm)
Maximum
Overall
Diam.
(mm)
Minimum
Dielectric
Breakdown
Voltage
(v)
Minimum
Elongation
%
Maximum
Conductor
Resistance
20ºC
(Ω/KM)
Unit
weight in
meters
(m/kg)
10#
2.588
+0.021/-0.025
0.086
2.703
6120
35
3.342
21.4
11#
2.304
+0.018/-0.023
0.084
2.418
5940
35
4.219
27.0
12#
2.052
+0.017/-0.020
0.081
2.163
5760
34
5.316
34.0
13#
1.829
+0.014/-0.018
0.081
1.934
5760
34
6.693
42.8
14#
1.628
+0.015/-0.015
0.081
1.732
5690
33
8.437
54.0
15#
1.450
+0.016/-0.015
0.076
1.547
5550
33
10.66
68.1
16#
1.290
+0.013/-0.012
0.074
1.384
5400
33
13.44
86.1
17#
1.151
+0.012/-0.013
0.071
1.240
5260
32
16.95
108.1
18#
1.024
+0.010/-0.011
0.066
1.110
5130
32
21.39
136.6
19#
0.912
+0.010/-0.010
0.064
0.993
4990
31
26.98
172.2
20#
0.813
+0.007/-0.008
0.058
0.892
4870
30
33.88
216.7
21#
0.724
+0.008/-0.008
0.056
0.798
4740
30
42.82
273.2
22#
0.643
+0.007/-0.008
0.053
0.714
4620
29
54.44
346.4
23#
0.574
+0.005/-0.005
0.051
0.642
4500
29
67.80
434.7
24#
0.511
+0.005/-0.006
0.048
0.577
4380
28
86.08
548.5
25#
0.455
+0.005/-0.005
0.046
0.516
4270
28
108.4
691.8
26#
0.404
+0.005/-0.005
0.043
0.462
4160
27
137.9
877.5
27#
0.361
+0.002/-0.003
0.041
0.417
4050
27
171.3
1099.0
28#
0.320
+0.003/-0.002
0.041
0.373
3950
26
217.1
1398.6
29#
0.287
+0.003/-0.003
0.038
0.338
3840
26
272.2
1738.8
30#
0.254
+0.003/-0.003
0.036
0.302
3800
25
348.5
2219.9
31#
0.226
+0.003/-0.002
0.033
0.274
3510
24
437.5
2804.1
32#
0.203
+0.003/-0.002
0.031
0.249
3210
24
543.4
3475.5
33#
0.180
+0.003/-0.002
0.028
0.224
2920
23
693.0
4420.4
34#
0.160
+0.003/-0.003
0.025
0.198
2630
22
890.6
5594.6
35#
0.142
+0.003/-0.002
0.023
0.178
2630
21
1120
7102.8
36#
0.127
+0.003/-0.003
0.020
0.160
2340
20
1428
8879.8
37#
0.114
+0.003/-0.002
0.020
0.145
2050
20
1750
11020.4
38#
0.102
+0.002/-0.003
0.018
0.130
850
19
2240
13766.0
39#
0.089
+0.002/-0.003
0.015
0.114
800
18
2968
18081.2
40#
0.079
+0.002/-0.003
0.015
0.102
750
17
3801
22948.5
41#
0.071
+0.003/-0.002
0.013
0.091
650
17
4611
28411.3
42#
0.064
+0.002/-0.003
0.010
0.081
650
16
5900
34966.2
43#
0.056
+0.002/-0.003
0.010
0.074
600
15
7815
45670.1
44#
0.051
+0.002/-0.003
0.010
0.069
550
14
9529
55064.0
45#
0.0447
+0.003/-0.003
0.0100
0.0610
500
11
11495
71679.2
46#
0.0399
+0.003/-0.003
0.0076
0.0533
425
10
16122
89962.7
10/10pag
Continuous Table 4 MW 35-C SL
AWG
Size
Diameter
(mm)
Conductor
Tolerance
(mm)
Minimum
Film
thickness
(mm)
Maximum
Overall
Diam.
(mm)
Minimum
Dielectric
Breakdown
Voltage
(v)
Minimum
Elongation
%
Maximum
Conductor
Resistance
20ºC
(Ω/KM)
Unit
weight
in
meters
(m/kg)
10#
2.588
+0.021/-0.025
0.043
2.660
-
35
3.342
21.4
11#
2.304
+0.018/-0.023
0.043
2.373
-
35
4.219
27.0
12#
2.052
+0.017/-0.020
0.041
2.117
-
34
5.316
34.0
13#
1.829
+0.014/-0.018
0.041
1.892
-
34
6.693
42.8
14#
1.628
+0.015/-0.015
0.041
1.692
3170
33
8.437
54.0
15#
1.450
+0.016/-0.015
0.038
1.509
3090
33
10.66
68.1
16#
1.290
+0.013/-0.012
0.036
1.349
3010
33
13.44
86.1
17#
1.151
+0.012/-0.013
0.036
1.203
2930
31
16.95
108.1
18#
1.024
+0.010/-0.011
0.033
1.077
2850
32
21.39
136.6
19#
0.912
+0.010/-0.010
0.030
0.963
2780
31
26.98
172.2
20#
0.813
+0.007/-0.008
0.030
0.861
2710
30
33.88
216.7
21#
0.724
+0.008/-0.008
0.028
0.770
2640
30
42.82
273.2
22#
0.643
+0.007/-0.008
0.028
0.686
2570
29
54.44
346.4
23#
0.574
+0.005/-0.005
0.025
0.617
2500
29
67.80
434.7
24#
0.511
+0.005/-0.006
0.025
0.551
2440
28
86.08
548.5
25#
0.455
+0.005/-0.005
0.023
0.493
2370
28
108.4
691.8
26#
0.404
+0.005/-0.005
0.023
0.439
2310
27
137.9
877.5
27#
0.361
+0.002/-0.003
0.020
0.396
2250
27
171.3
1099.0
28#
0.320
+0.003/-0.002
0.020
0.356
2200
26
217.1
1398.6
29#
0.287
+0.003/-0.003
0.018
0.320
2140
26
272.2
1738.8
30#
0.254
+0.003/-0.003
0.018
0.285
2140
25
348.5
2219.9
31#
0.226
+0.003/-0.002
0.015
0.254
1840
24
437.5
2804.1
32#
0.203
+0.003/-0.002
0.013
0.231
1840
24
543.4
3475.5
33#
0.180
+0.003/-0.002
0.013
0.206
1530
23
693.0
4420.4
34#
0.160
+0.003/-0.003
0.013
0.183
1530
22
890.6
5594.6
35#
0.142
+0.003/-0.002
0.010
0.163
1220
21
1120
7102.8
36#
0.127
+0.003/-0.003
0.010
0.147
1220
20
1428
8879.8
37#
0.114
+0.003/-0.002
0.008
0.132
1220
20
1750
11020.4
38#
0.102
+0.002/-0.003
0.008
0.119
450
19
2240
13766.0
39#
0.089
+0.002/-0.003
0.005
0.104
450
18
2968
18081.2
40#
0.079
+0.002/-0.003
0.005
0.094
375
17
3801
22948.5
41#
0.071
+0.003/-0.002
0.005
0.084
375
17
4611
28411.3
42#
0.064
+0.002/-0.003
0.005
0.076
350
16
5900
34966.2
43#
0.056
+0.002/-0.003
0.005
0.066
300
15
7815
45670.1
44#
0.051
+0.002/-0.003
0.005
0.061
275
14
9529
55064.0
45#
0.0447
+0.003/-0.003
0.0051
0.0559
250
11
11495
71679.2
46#
0.0399
+0.003/-0.003
0.0051
0.0508
225
10
16122
89962.7
11/10pag

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