Enamelled Copper Wires (Rectangular)

Product Description

Accredited with ISO 9001 certification, we are able to cater huge requirements of our clients by manufacturing, exporting and supplying Enamelled Copper Wires (Rectangular). These wires are widely highly demanded in electrical, electronics, automotive and other engineering applications. With due precision, the offered wires are manufactured by our dexterous professionals using supreme quality copper as per the international quality standards. Apart from this, our patrons can purchase the offered Enamelled Copper Wires (Enamelled Copper Rectangular Wires) at economic prices from us.

Features:

Enamelled  Magnet  Armature  Winding  Super Enamelled Wires Made Of Copper (Rectangular)

We manufacture Rectangular Enamelled Copper up to 70 mm2 in various insulation systems such as PVA, Polyester imide, Polyester imide over coated with Polyamide imide, Modified Polyester over coated with Polyamide, Solderable, with a temperature index from 155° C to 220° C.

Our products comply with IEC 69317, IS 13730, NEMA 1000, and also can be produced according to customer's requirements. We can offer Rectangular Wires in packing of 50 Kgs up to 400 Kgs.

Our enamelled wires are extensively used in Transformer, Alternators, Rotating Machinery / Electric Motor, White Goods, Auto Electrical Switch Gear, Turbines, Windmills and Other Electrical Equipments.

Technical Details:

S.No	1	2	3	4	5	6	7	8	9
SPECIFICATION STANDARD	IEC-60317-17 NEMA MW-18C	IEC-60317-18	IEC-60317-16	IEC-60317-28	IEC-60317-29/ NEMA MW-36C	IEC-60317-30 IEC-60317-47 NEMA MW-20C	IEC-60317-58 draft)
THERMAL CLASS	105	120	155	180	200	220/240	220	120	180
Chemical base of base coat	Polyvinyl Acetal	Polyvinyl Acetal	Polyester	Polyesterimide	Polyesterimide	Polyimide	Polyamide-imide	Polyvinyl Acetal	Polyesterimide
Chemical base of Top coat					Polyamide-imide			Epoxy-Bond coat	Epoxy-Bond coat
Range of Wire (Diameter)	Cross section area up to 80 sp.mm, Thickness : from 1.3-8 mm, Width : from 2.0-16 mm
Insulation Range	IEC Grade 1:0.060-0.110, IEC Grade 2:0.120-0.1790.120-0.179; NEMA Grade Heavy : Increase in thickness : 0.076-0.127, Grade Quadruple : increase in thickness : 0.127-0.178 mm							In addition to base coat increase in dimensions, additional bond coat increase in thickness of 0.030-.0.050 mm
Standard colour	Golden Yellow	Golden Yellow	Brown	Brown	Brown	Light Brown	Light Brown	Golden Yellow	Brown
TECHNICAL PROPERTIES AS PER IEC-60317-0-2
Flexibility & Adherence
:Mandrel Bending on thickness on width	2-3 t & 3-4 W	2-3 t & 3-4 W	3-4 t & 4-6 W	3-4 t & 4-6 W	3-4 t & 4-6 W	3-4 t & 4-6 W	3-4 t & 4-6 W	2-3 t & 3-4 W	3-4 t & 4-6 W
:Adherence (no crack after stretching %)	15	15	15	15	15	10	15	15	15
Heat Shock No cracks after bending on thickness/ Temperature °C	2-3 t/155	2-3 t/155	6 t/175	6 t/200	6 t/200	6 t/260	6 t/240	2-3 t/155	6 t/200
Break down voltage at Room temp. (minimum) Volts	Grade 1 : > 1000, Grade 2: >2000
Resistance to hot transformer oil	Excellent	Excellent	Not applicable	Excellent	Excellent	Not applicable	Not applicable	Excellent	Excellent
Heat Bonding temperature/Time	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable	Not applicable	110 C/48 h or 120 C/24 h
SPECIAL CHARACTERISTICS & APPLICATION	High mechanical strength, strong adhesion of enamel to copper conductor, Excellent hydrolysis & oil resistance		Good thermal, and overall good mechanical, electrical and chemical properties	High thermal, and overall good mechanical, electrical and chemical resistance	High thermal, electrical and mechanical, properties, excellent heat shock and burnout	Very high thermal properties	Very high thermal properties	Bondable coating with excellent mechanical properties	Bondable coating with excellent thermal properties
Delivery Spools	Please refer to  DELIVERY SPOOLS for Sizes & Respective Spool Types
Special Notes	Oil filled power & distribution transformers, Inductance coils, etc.	Oil filled large transformers Loco transformers, chokes & Inductance coils, etc.	Large rotating Machines such as: motors,DC motors,High Voltage motors, etc.	Large and special electrical machines such as: generators, alternators, Motors, HV motors, Dry type transformers, Inductor coils, etc.		Special electrical machine and magnet coils for aerospace industry	Large and special electrical machines such as: generators, Motors,HV motors, Dry type transformers, Inductor coils,etc.	Oil filled large transformers, Loco transformers,chokes & Inductance coils, particularly with improved mechanical strength(hoop stress) to resist igh short circuit currents.