new technology electrical copper wire prices
USD $0.1 - $5 /Meter
Min.Order:1000 Meters
Henan Sanheng Industrial Co., Ltd.
new technology electrical copper wire prices
why choose us
Delivery fast
price is competitive compare with foreign trade corporation
free sample for customer
you will have a discount if you provide a large order
many Years enamelled copper wire manufacturing history
Shipping terms
Sample time: Nearby 3-5days, distance 5-7days.
Production time: 10-35days(Depends on the Qty) after advanced payment received
Features of enamelled copper wire
a) Excellent resistance to abrasion and solvent
b)Excellent electricity performance
c) Excellent heat shock, adherence and flexibility
d) High cut through
Test report of enamelled copper wire
TYPE: QZ-2/155 P/I NO.:
SIZE: Φ 1.060 TEST NO.:13071504
Test Item | Unit | Technical Standard | Test Result | ||
Appearance |
| bright,Uniform color and without the defeat affecting product performance. | No defect | ||
Overall diameter | mm | < 1.157 | 1.133 | ||
Conductor diameter | mm | ±0.011 | 1.055 | ||
Insulation thickness | mm | > 0.065 | 0.078 | ||
Resistance | Ω/m | < 0.019789 | 0.018966 | ||
Elongation | % | >30% | 35% | ||
Jerk Test |
| The coating shall show no crack and without losing adhesion | The coating do not show crack and without losing adhesion | ||
Heat Shock | °C | No cracks visible in the film coating by conditioning at 175_°C | no crack | ||
Resistance to solvent |
| standard solvent. Using a pencil of hardness “H” the coating shall not be removed | 2H not remove | ||
Breakdown Voltage (room tempreture) | KV | 5.0KV | 8.2,8.0,7.5,6.3,6.0
| ||
Package |
| Meet the relative standards | Meet the standard | ||
Quality Control Result | Ok |
Taking measure to guarantee enamelled copper wire
1.Material of enamelled copper wire
Conductor:
Bare copper wire or squeeze bare flat wire confirm the National standard, smooth surface, low resistance. (made in China)
Insulation varnish :
polyester or polyesterimide insulation varnish as undercoat, Polyamide-imide as top finish
all the insulation varnish are brand of sanheng
Application of enamelled copper wire
Transformers micro-motor, air-conditioner, explosion-proof motor
dry-type transformer, anti-explosion motor, precision electric appliance
electric motor, deflection coil, audio devices, buzzer, watch, microphone
Packing of enamelled copper wire
Inner packing: different wooden spool according to wire diameter
Outer packing: wooden spool and in wooden case or according customers' special requirement
our production line
thanks for your attention !!!