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60 years experience in insulation material production

Chinese electrical manufacturer

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ZTELEC is engaged in the production of insulating materials for 60 years

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Product Category

Enamelled Wire

The enameled wire is a main type of winding wire. It consists of two parts: the conductor and the insulating layer. The bare wire is annealed and softened, and then baked and baked.

Electrical Materials

Diamond dotted paper, Epoxy fiberglass board, Insulated crepe paper,NHN, DMD, Electrician cotton belt,Copper clad laminated

Power Transformers

Epoxy resin pouring dry type transformer, oil immersed transformer, dry phase shifting rectifier transformer,Mining transformer, box transformer

Off-circuit Round Tap Changer

This series switch was designed together by Shenyang Transformer Research Institute and many Chinese switch manufacturers.The switch adopts new structure, new material, and new technology, having the advantages of reasonable structure, good hand-feeling, flexible rotation, accurate location etc.And the switch applies to the three-phase oil-immersed electrical power transformer with the frequency of 50HZ、60HZ, the rated voltage of 10KV、35KV, the rated current of 63A、125A、250A. Off-circuit tap-changers can be directly fixed on the tank cover of the transformer. Specifications WSP 63 Phase…

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Hermatically Sealed Oil-immersed Transformer S11-M-30~2500/10

Our oil-immersed transformer family includes S9,S11 series and S13,S15 series energy-saving products.They are widely applied in mineral,agriculture,agriculture distribution etc,and petroleum,chemical industry etc. Hermatically Sealed Oil-immersed Transformer S11-M-30~2500/10 Rated Capacity (KVA) Voltage Combination Connection Method Loss(KW) No Load Current (%) Impendence Voltage(%) Weight (Kg) Dimension(mm) (L×W×H) HV(KV) LV(KV) No Load Load (75℃) 30 11 10.5 10 6 0.4 Yyn0 Dyn11 0.10 0.60 2.1 4 346 670×310×615 50 0.13 0.87 2.0 417 700×325×630 80 0.18 1.25 1.8 556 755×355×690 100 0.20 1.50…

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10KV level Epoxy Resin Cast Dry Type Transformer SC(B)10、SC(B)11-30~2500/10

1. Reduce environment pollution 2. Zero leakage risk of oil or pollutants 3. Non flammable,self extinguishing 4. Strong anti short circuit ability 5. Strong seismic ability 6. Less space required 7. Strong overload ability 8. Maintenance free EEC’s dry type transformers are in conformity with the following standards: 1. National Standard of China GB1904.11-2007”Power Transformers” 2. International Electro Technical Commission Standards IEC 60076-11”2004 “Dry Type Transformers” 3. German Industry Standard DIN EN 60076-11:2005 “Dry Type Transformers” Latest Development: latest trend…

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Polyester enamelled round copper wire

High breakdown voltage Excellent solvent resistance, radiation resistance Has a resistance to refrigerant performanceGood tolerance for high-low temperature impact 2. Main application: It is suitable for use in all kinds of motors, such as electric motors, fan motors, vacuum motors. And for electrical appliances, telecommunication instruments abd radio electronic equipment for use in a variety of harsh environments or high temperature requirements and can be used under special conditions such as nuclear reactors and space flying. Name Polyester enamelled round…

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Polyurethane enamelled round copper wire

Has good flexibility, excellent insulation properties and direct solder performance, high frequency performance, good moisture resistance, and can be colored. Main application 1. Applicable to the production of higher temperature motor. 2. Electrical winding coil. Can be used for relays, micro-motor, small transformers, ignition coil, water valve, communication equipment with the coil. 3. Due to direct welding property,widely applied to electrical and communications equipment which with more welding hear operating and complex circuit . The enameled wire of the special…

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Polyamide imide enamelled round copper wire

Has excellent thermal stability, excellent solvent resistance, resistance to refrigerant performance, applicable with anti-radiation, overload, ultra-low temperature atmosphere. Main application: Applicable for motor winding, electric winding under high/low temperature or under high radiation,  overload condition. Name Polyamide imide polyurethan enamelled round copper wire Type QXY-1-2/200 Diameter ф0.050mm–ф2.000mm   ф0.050mm–2.500mm Thermal class 200 ºC Standard GB/T6109.1-2008 GB/T6109.14-2008 IEC6031-26, NEMA available. Application 1. Motor winding 2. Electric winding under high/low temperature or under high radiation,  overload condition. Feature Has excellent thermal stability, excellent solvent resistance, resistance…

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180 level polyester imide / polyamide enamelled round copper wire

Has excellent thermal shock resistance and higher mechanical and smaller surface friction coefficient. Main application: Applicable for electrical equipment winding, electronic equipment winding,which have higher temperature rise requirement. As the product has a small surface friction coefficient, can adapt to high-speed winding coil, for automatic embedded line. Standard GB/T6109.1-2008 GB/T6109.12-2008 IEC60317-22, NEMA available. Application 1.Applicable for electrical equipment winding, electronic equipment winding,which have higher temperature rise requirement. 2.As the product has a small surface friction coefficient, can adapt to high-speed winding coil, for…

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200 level polyester imide / polyamide imide enamelled round copper wire

With excellent heat resistance and resistance for overloading better resistance to melting and excellent resistance to refrigerant performance. Main application: Applicable to refrigerators, air conditioners, thermostatic equipment and other refrigeration equipment in the sealed or semi-sealed motor winding. Name 200 level polyester imide / polyamide imide enamelled round copper wire Type Q(ZY/XY)-1-2/200 Diameter ф0.050mm–ф2.000mm   ф0.050mm–2.500mm Thermal class 200 ºC Standard GB/T6109.1-2008 GB/T6109.20-2008 IEC60317-13, NEMA available. Application 1. Applicable to refrigerators, air conditioners, thermostatic equipment 2. Refrigeration equipment in the sealed or semi-sealed motor…

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Polyimide enamelled round copper wire

Excellent thermal stability, excellent solvent resistance, radiation resistance, and has a resistance to refrigerant performance. Has a better tolerance for high-low temperature impact ability. Main application: Suitable for all kinds of harsh environment or temperature requirements of high conditions applicable to the motor, electrical appliances, telecommunications equipment and radio electronic equipment winding, and in nuclear reactors and high altitude flight and other special conditions applicable. Name Temperature level 220 polyimide enamelled round copper wire Type QY-1-2-3/220, QY-1-2-3/240. Diameter ф0.050mm–2.500mm Thermal class…

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Polyester imide enameled round copper wire

Applicable for electrical equipment winding, electronic equipment winding,which have higher temperature rise requirement. Main application: With high mechanical strength, excellent solvent resistance, thermal shock resistance and better compatibility with impregnated varnish. Name Polyester imide enameled round copper wire Type QZY-1-2/180, QZY-1-2/200. Diameter ф0.018mm–2.500mm Thermal class 180 ºC, 200 ºC. Standard GB/T6109.1-2008 GB/T6109.5-2008 IEC60317-8, NEMA available. Application Suitable for special conditions application of high sensitivity, high precision instruments, instrument coil winding. Feature This wire is nonmagnetic, The induced magnetic field can not interfere with the…

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