2014 New technology Widely popular magnetic wire square use for dry transformer

Specifications

magnetic wire square
1.size:a(b):0.45mm--7.00mm
2.Varnish: Elantas
3.Payment:T/T,L/C,D/P or Western Union
4.ROHS. BV UL

 

2014 New technology square  Widely popular magnetic wire square use for dry transformer

 

 Enameled copper wire shows                                              

Main products                                                                                      

Features of enameled copper wire                                                    

Technical requirement of  enameled copper wire                                           

1. Improve technique performance of the motor         
2. Improve the slot filling factor
3. Reduce the size of ending dimension
4. Increase the magnetic flux

Material of enameled copper wire                                                                 

•  Conductor:

        Bare copper wire or squeeze bare flat wire confirm the National standard, smooth surface, low  resistance

• Insulation varnish: Elantas varnish

Elantas varnish	Thermal  Class
Polyurethane/Polyamide	Class 155,Class 180
Polyurethane	Class 155,Class 180
Modified Polyester/Polyamide	Class 180
Modified Polyester	Class 200
Modified Polyester/Polyamideimide	Class 200 Class 220
Modified Polyester/Polyamideimide/Bondcoat	Class 180

.

 

Test report of enameled copper wire                                                              

 

TYPE: 1Ei/Ai/WR/200                                                   P/I NO.:   

SIZE: 1.50mm*1.50mm                                                 TEST NO.:

STANDARD:GB/T7095.3-2008                                     DAT E: Sept 11., 2014                                            

      

Test Item		Unit	Technical  Standard		Test Result
Overall Diameter		mm	1.700*1.700		1.621*1.625
Conductor	Thickness	mm	±0.030		1.483
	Width	mm	±0.030		1.489
Insulation  Thickness	Thickness	mm	0.110—0.160		0.138
	Width	mm	0.110—0.160		0.136
Resistivity (20℃)		Ω.mm2/m	≤0.017241		0.01690
Elongation		%	30%		40
Adherence			The film distance of  lose adherence  shall not  more than 1.50mm   after 15% elongation.		not loss  adherence
Heat Shock			Tensing 10%  half an hour (200℃) No cracking		No Crack
Springback		°		≤5°	4
Breakdown Voltage		KV	Any five of  four electrodes≥2.0KV,  The others  electrode≥1.0KV		5.9,5.3,4.8,4.6,4.0
Package			Meet the relative   standards		Meet the  standard
Quality  Control Result			Ok

 

 

Chief  Inspector: Jin Ailing    Inspector: Fan lianbo     Date:Sept 11., 2014

 

 

 Application of enameled copper wire                                                             

 

• transformer(include oil-immersed transformer)
• generator
• refrigerating system
• UPS power source
• Electronic transformer
• C motor

 

 

 

Packing and shipping of  enameled copper wire                                                  

 

We can provide neutral package.or cuatomers special requirement.

Normal Packing as follows:

Inter packing:PT30,PT60,PT200 Plastic spool or 250*400,250*500,250*600 Wooden spool

Outer packing: Plywood case outer

Sample time: Nearby 3-5days, distance 5-7days

 Production time: 10-35days(Depends on the Qty) after advanced payment received

 

 

1. free sample will be provide.

2.customized product; we have two editor of GB standard. We can satisfy the customer special requirement of copper wire.

3.Many foreign trade corporation buy copper wire from our factory.

4.Test equipment guarantee copper wires' quality.

 

Test equipment of  enameled copper wire