BHARAT INSULATION COMPANY (INDIA) LIMITED.

Product Range Enamelled Round Winding Wires

Type of enamelled wire High mechanical/
strength
Self solderable/
& bondable
General/
purpose
High mechanical/
strength
High Thermal
& mechanical/
strength
High
temperature
High
temperature
Self
solderable
Self
solderable
Self
solderable
High
temperature
Self
solderable
  High
temperature
General/
purpose
Self solderable/
Self bonding
Self solderable/
Self bonding
Self bonding General/
purpose
General/
purpose
Self solderable/
High Temperature
SPECIFICATION
STANDARD *
IS : 13730-1/
IEC-60317-1/
NEMA
MW-15C/
JIS C 3202-PVF
IS : 13730-2/
IEC-60317-2
IS : 13730-3/
IEC-60317-3/
NEMA
MW-5C
IS : 13730-4/
IEC-60317-4/
NEMA
MW-75C/
JIS C 3202-UEW
IS : 13730-7/
IEC-60317-7
IS : 13730-8/
IEC-60317-8/
NEMA
MW-30C/
72C (Hermetic)
JIS C 3202-EIW
IS : 13730-13/
IEC-60317-13/
NEMA
MW-35C/
73C (Hermetic)
IS : 13730-19/
IEC-60317-19/
NEMA
MW-28C
IS : 13730-20/
IEC-60317-20/
NEMA
MW-79C
IS : 13730-21/
IEC-60317-21
IS : 13730-22/
IEC-60317-22/
NEMA
MW-76C
IS : 13730-23/
IEC-60317-23
IS : 13730 (Under/
preparation)/
IEC-60317(Under
preparation)/
NEMA MW-24C
IS : 13730-26/
IEC-60317-26/
NEMA
MW-81C
IS : 13730-34/
IEC-60317-34/
JIS C 3202-PEW
IS : 13730-35/
IEC-60317-35
JIS C 3202-SBUEW
IS : 13730-36/
IEC-60317-36
JIS C 3202-SBUEW
IS : 13730-37/
IEC-60317-37
IS : 13730-45/
IEC-60317-45
IS : 13730-54/
IEC-60317-54
IS : 13730-51/
IEC-60317-51/
NEMA
MW-82C
THERMAL CLASS 130 (B) 130 (B) 155 (F) 130 (B) 200 180 (H) 200 (C) 130 (B) 155 (F) 155 (F) 180 (H) 180 (H) 155 (F) 200 (C) 130 (B) 155 (F) 180 (H) 180 (H) 130 (B) 155 (F) 180 (H)
Chemical base of base/ Single coat Modified
Polyvinyl Acetal
Polyurethane Modified
Polyester
Polyurethane Polyimide Polyesterimide Theicpolyester/
Polyesterimide
Polyurethane Polyurethane Polyurethane Polyester/
Polyesterimide
Polyesterimide Polyester Polyamideimide Polyester Polyurethane Polyesterimide Polyesterimide Polyester Polyester Polyurethane
Chemical base of top coat   Polyvinyl
butyral/Polyamide
        Polyamideimide Nylon   Nylon Nylon         Polyvinyl
butyral/Polyamide
Polyvinyl
butyral/Polyamide
Polyvinyl
butyral/Polyamide
     
Range of Wire (Diameter) 5.000-0.500 mm 2.000-0.050 mm 5.000-0.050 mm 2.000-0.050 mm 5.000-0.020 mm 5.000-0.050 mm 5.000-0.050 mm 2.000-0.050 mm 0.800-0.050 mm 1.60-0.050 mm 5.000-0.050 mm 1.60-0.050 mm 1.60-0.254 mm 1.60-0.071 mm 5.000-0.050 mm 0.800-0.050 mm 1.60-0.050 mm 1.60-0.050 mm 5.000-0.050 mm 5.000-0.050 mm 1.00-0.050 mm
Insulation Range Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1 & 2
as per IEC
(Single & Heavy
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1b,2b & 3b
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1b,2b & 3b
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1b,2b & 3b
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Grade 1,2 & 3
as per IEC
(Single, Heavy
& Triple
as per NEMA)
Standard colour Golden Yellow
to Light Orange
As per
requirements
Light Brown/
Medium Brown
As per
requirements
Golden Yellow
to Light Orange
Light Brown/
Medium Brown
Light Brown/
Medium Brown
As per
requirements
As per
requirements
As per
requirements
Medium Brown to
Dark Brown
Light Brown As per
requirements
Light Brown Medium Brown As per
requirements
Light Brown/
Dark Brown
Light Brown/
Dark Brown
Light Brown/
Medium Brown
Light Brown/
Medium Brown
As per
requirements
UL Listed File No. : None File No. : None File No. : None File No. : None File No. : None File No. : None File No. : E174288
Thermal Class
200 and 220
  File No. : E174288
Thermal Class
155
  File No. : E174288
Thermal Class
180
  File No. : E174288
Thermal Class
155
               
TECHNICAL PROPERTIES AS PER
IS:13730-0-1 / IEC-60317-0-1
                                         
Heat shock (°C) 155 155 175 155 240 200 220 155 175 175 200 200 175 220 155 175 200 200 155 175 200
Cut through (°C) 170 170 240 170 400 300 320 170 200 200 265 265 240 350 240 200 265 300 240 240 240
Solderable temperature (°C) Not applicable 375 Not applicable 375 Not applicable Not applicable Not applicable 375 390 390 Not applicable 470 Not applicable Not applicable Not applicable 390 470 Not applicable Not applicable Not applicable 450
Resistance to Abrasion for 1.00mm
dia grade 2 wire (n)
>11.3 >9.3 >10.4 >9.3 >6.6 >10.9 >11.3 >9.3 >8.3
(0.8 mm)
>9.3 >10.9 >10.9 >10.0 >7.05
(for gr.1)
>10.4 >8.1 >10.9 >10.9 >10.4 >10.4 >7.8
Resistance to refrigerants Very good Not applicable Not applicable Not applicable Very good Good Very good Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Very good Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable
Flexibility & Adherence Very good Good Good Good Very good Good Very good Good Good Good Good Good Good Good Good Good Good Good Good Good Good
Bonding Temperature (°C) Not applicable 170/200 depending
on overcoat
Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable Not applicable 170/200 depending
on overcoat
170/200 depending
on overcoat
170/200 depending
on overcoat
Not applicable Not applicable Not applicable
SPECIAL CHARACTERSISTICS
& APPLICATION
High
mechanical
properties,
good
transformer oil
resistance,
suitable for
130°C
Hermetic
applications,
used in oil filled
transformers &
equipments
requiring high
mechanical
properties such
as auto
electricals.
Solderable,
thermoplastic
bonded by heat
or solvent, used
for all self
supported coils
for television,
electronics,
small motors,
relays,
magnets,
telephones &
voice coils of all
kinds can be
bonded in forms
by heating at
170/180°C
Upgraded
thermo
mechanical
properties
compared to
ordinary
polyesters,
used in ignition
coils,
oil filled
transformers,
relays,
contractors, fhp
motors. This
version can also
be made for
upgraded
abrasion.
Self solderable
property with
good insulation
resistance, high
flexibility used in
all
communication
equipments,
relays, magnetic
spools,
universal &
non-
impregnated
winding of all
kinds of
transformers.
Designed
for using of
wire for
product with
maximum
value of the
thermal and
mechanical
characteristics
Good
resistance
against
refrigerants,
transformer oil.
High burnout
resistance,
used in fhp
motors,
hermetic
application and
thermal class
180°C
equipments.
Very good
resistance for
refrigerants &
chemicals, high
burnout
resistance,
excellent
windability, low
coefficient of
friction, high
slotfill factor,
used in special
motors including
Hermetic motors,
Armatures,
Alternators,
Power Tools and
high HP motors,
suitable for high
speed coil
winding.
Low coefficient of
friction, besides
properties of
general purpose
polyurethane.
It is suitable for
winding in small
size motors, coils
of electrical
instruments,
especially of high
speed winding.
Self solderable
property with its
low dielectric
dissipation factor
under high
frequency. It can
be widely used in
electrical
instruments of
machine tools,
motors which
have special
requirements of
this type of
enamel.
Low coefficient of
friction, besides
properties of
polyurethane,
suitable for
winding in small
and medium
electrical
instruments, for
high speed
winding.
Used in all 180°C
class equipment
requiring high
speed machine
winding, low
coefficient of
friction.
Self solderable
with high potential
both under the dry
and humid
conditions, good
properties in heat
shock and cut
through, it is
suitable for the
coils of various
motor appliances,
instruments and
telephone
equipments.
Good mechanical,
electrical &
chemical
resistance
properties.
Improved for
high speed
winding.
FHP motors,
coils & relays,
audio &
instrument coils.
High burnout
resistance,
excellent
windability, low
coefficient of
friction, high
slot fill factor,
used in special
types of
motors &
electromotive
tools.
Good thermal &
electrical
properties,
used in general
purpose
rotating & static
electrical
equipments, oil
transformers,
control coils.
Solderable,
thermoplastic
bonded by heat
or solvent, used
for all self
supported coils
for television,
electronics, small
motors, relays,
magnets,
telephones &
voice coils of
all kinds
can be bonded in
forms by heating
at 170/180°C
Solderable,
thermoplastic
bonded by heat
or solvent, used
for all self
supported coils
for television,
electronics, small
motors, relays,
magnets,
telephones &
voice coils of
all kinds
can be bonded in
forms by heating
at 170/180°C
Class 180°C
with self bonding
property and
all other
properties of
Polyesterimide.
General purpose
130°C polyster.
Good thermal &
electrical
properties,
used in general
purpose
rotatng &
static electrical
equipments, oil
transformers,
control coils.
General purpose
155°C polyester
with heat shock
at higher mandrel
diameter. Good
thermal &
electrical
properties,
used in general
purpose rotating
& static electrical
equipments, oil
transformers,
control coils.
Good mechanical,
electrical &
chemical
resistant
properties.
Improved thermal
resistance. Fast
solderability.
Fractional &
integral
horsepower
motors
Class 155.
Coils & relays.
Instrument &
audio coils.
Delivery Spools Please refer to  DELIVERY SPOOLS for Sizes & Respective Spool Types
Special Notes     Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
  Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
Top coat
Polyamide imide
can be supplied
of the type Self
Lubricated, if
required.
  Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
          Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
  Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
    Can be supplied
with Polyamide
(Nylon) topcoated
for improved
high-speed
windability, if
required.
* IS 13730 and IEC 60317 are completely harmonized standards and identical.
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