Basic Info.
Application
Motor, Electrical Winding Insulation, Winding Wire Coating Insulation, Dry Type Transformers Coils or Reactor
Maximum Voltage
10KV~20KV
Chemistry
Hybrid Insulation
Classification
Hybrid Insulation Materials
Transport Package
Cartons, Pallets
Specification
Ordinary carton boxes, plastic film
Product Description
Epoxy Prepreg Material of NMN or YMYProduct SpecificationThis product is a prepreg material which is made of polyester film polyamide fiber paper soft composite material impregnated with class H heat resistance epoxy resin through baking.Feature and ApplicationThe solidified materials have high mechanical strength, outstanding dielectric properties and adhesive properties, which are suitable for high strength insulation applications, and the heat resistance grade is Class H and Class H.Product is wound in the conductor directly, can form a strong insulation layer after thermo curing, and the process is simple and convenience.This product is suitable for the coil layer insulation and end insulation of Class F and Class H dry type transformer, as well as slot insulation and turn-to-turn insulation of electrical machinery.Performance requirements of NMN or YMY prepregNo. | Performance | Unit | Requirements |
1 | Nominal thickness | mm | 0.20 | 0.25 | 0.30 | 0.50 |
2 | Deviation of thickness | mm | ±0.03 | ±0.03 | ±0.03 | ±0.05 |
3 | Tensile strength
Lengthways no bending | N/10mm | ≥150 | ≥160 | ≥200 | ≥350 |
4 | Volatile content | % | ≤1.5 |
5 | Soluble resin content | g/ | 35±10 |
6 | Breakdown voltage | kV | ≥10 | ≥12 | ≥13 | ≥22 |
7 | Tensile shear strength | MPa | ≥3.0 |
Remark: Other specification of products (like thickness 0.13mm, 0.15mm) or users have special requirements, supply can be negotiated according to the user's needs. Supply width: 10mm~890mm or YMY10mm~1000mm; |
() Application process reference (process condition of coil baked) Curing temperature | Time |
80ºC→120ºC/120ºC | 0.5h/1h~2h |
120ºC→160ºC/160ºC | 0.5h~1h/4h~8h |
160ºC→120ºC/120ºC | 1h/1h~2h |
120ºC→80ºC/80ºC | 0.5h/1h |
Remarks: Due to diversity of production and application of each transformer plant, the above data can be adjusted according to the actual situation of the manufacturer and the size of the workpiece. |
6640 polyester thin film aromatic polyamide paper soft composite material (NMN,YMY)Product SpecificationThe soft composite material (NMN and YMY) of the polyester film is composed of two layers of polyaromatic amide fiber paper and a layer of polyester film. With excellent mechanical properties, dielectric properties and good heat resistance, anti-tearing strength and paint absorbing ability which is a reliable heat-resistant Class F motor and electrical insulation material. It is suitable for slot insulation, turn-to-turn insulation and liner insulation of motor and electric appliance with low dielectric loss, suitable for all kinds of bad working environment.Main technical requirements6440 polyester thin film aromatic polyamide paper soft composite material (NMN,YMY) should accord with the requirements of sheet 1 and sheet 2
1 GB/T5591.3-2018 6640(50μm)(NMN,YMY)Sheet 1, 6440 polyester thin film aromatic polyamide paper(50μm calendering ) soft composite material (3 layers NMN,YMY) technical demands (GB/T5591.3-2018)
No. | Property | Unit | Request |
1 | Nominal thickness | mm | 0.14 | 0.15 | 0.17 | 0.19 | 0.22 | 0.24 | 0.26 | 0.31 | 0.37 | 0.41 | 0.47 |
2 | Thickness allowed deviation | mm | ±0.021 | ±0.022 | ±0.022 | ±0.022 | ±0.022 | ±0.024 | ±0.026 | ±0.031 | ±0.037 | ±0.041 | ±0.047 |
3 | Quantitative | g/m2 | 140±17 | 150±18 | 170±20 | 200±24 | 230±27 | 270±32 | 305±36 | 360±43 | 450±54 | 515±61 | 590±70 |
4 | Film nominal thickness | μm | 23 | 36 | 50 | 75 | 100 | 125 | 150 | 188 | 250 | 300 | 350 |
5 | Stretch shear strength | Lengthways No bending | N/10mm | ≥100 | ≥150 | ≥150 | ≥170 | ≥190 | ≥220 | ≥240 | ≥270 | ≥330 | ≥370 | ≥400 |
Crosswise No bending | ≥80 | ≥90 | ≥90 | ≥105 | ≥120 | ≥150 | ≥180 | ≥200 | ≥300 | ≥330 | ≥350 |
Lengthways After bending | ≥80 | ≥80 | ≥90 | ≥100 | ≥110 | ≥130 | ≥170 | ≥200 | ≥250 | ≥300 | ≥300 |
Crosswise After bending | ≥50 | ≥70 | ≥70 | ≥90 | ≥100 | ≥120 | ≥150 | ≥150 | ≥200 | ≥230 | ≥250 |
6 | Elongation | Lengthways No bending | % | ≥15 | ≥20 |
Crosswise No bending | ≥20 | ≥25 |
7 | Breakdown voltage | No bending | kV | ≥6.0 | ≥7.0 | ≥8.0 | ≥11.0 | ≥12.0 | ≥14.0 | ≥16.0 | ≥19.0 | ≥23.0 | ≥25.0 | ≥28.0 |
After bending | ≥5.0 | ≥6.0 | ≥7.0 | ≥9.0 | ≥10.0 | ≥12.0 | ≥14.0 | ≥15.0 | ≥18.0 | ≥19.0 | ≥20.0 |
8 | delamination | - | no delamination, no blister, no gummosis |
9 | (180±2ºC,10min) Heat affected | - | no delamination, no blister, no gummosis |
10 | stiffness | N | undetermined |
11 | (TI) Long-term heat-resistance (Temperature exponentTI) | - | ≥155 |
2 GB/T5591.3-2018 6640(80μm)(NMN,YMY)Sheet 2, 6440, requirements of P-PAa/F-PET/P-PAa soft composite material (PET thin film double side compound 80µm
calendering aromatic polyamide paper (GB/T5591.3-2018)(3 layers,NMN,YMY)
No. | Property | Unit | Rqquest |
1 | Nominal thickness | mm | 0.20 | 0.21 | 0.22 | 0.25 | 0.28 | 0.30 | 0.36 | 0.43 | 0.48 | 0.53 |
2 | Thickness allowed deviation | mm | ±0.030 | ±0.032 | ±0.033 | ±0.038 | ±0.042 | ±0.043 | ±0.043 | ±0.043 | ±0.048 | ±0.053 |
3 | Quantitative | g/m2 | 185±22 | 200±24 | 220±26 | 255±30 | 290±34 | 325±39 | 420±50 | 500±60 | 570±68 | 640±76 |
4 | Film nominal thickness | μm | 23 | 36 | 50 | 75 | 100 | 125 | 188 | 250 | 300 | 350 |
5 | Stretch shear strength | Lengthways No bending | N/10mm | ≥160 | ≥160 | ≥170 | ≥190 | ≥220 | ≥270 | ≥320 | ≥380 | ≥430 | ≥450 |
Crosswise No bending | ≥100 | ≥120 | ≥140 | ≥180 | ≥190 | ≥200 | ≥250 | ≥300 | ≥300 | ≥300 |
Lengthways After bending | ≥80 | ≥90 | ≥160 | ≥180 | ≥150 | ≥200 | ≥250 | ≥300 | ≥300 | ≥300 |
Crosswise After bending | ≥60 | ≥70 | ≥100 | ≥140 | ≥150 | ≥160 | ≥200 | ≥250 | ≥250 | ≥250 |
6 | Elongation | Lengthways No bending | % | ≥15 | ≥20 |
Crosswise No bending | ≥20 | ≥25 |
7 | Breakdown voltage | No bending | kV | ≥7.0 | ≥8.0 | ≥9.0 | ≥12.0 | ≥13.0 | ≥15.0 | ≥20.0 | ≥23.0 | ≥25.0 | ≥30.0 |
After bending | ≥5.0 | ≥7.0 | ≥8.0 | ≥10.0 | ≥11.0 | ≥13.0 | ≥16.0 | ≥18.0 | ≥20.0 | ≥25.0 |
8 | delamination | - | |
9 | (180±2ºC,10min) Heat affected | - | no delamination, no blister, no gummosis |
10 | stiffness | N | undetermined |
11 | (TI) Long-term heat-resistance (Temperature exponentTI) | - | ≥155 |
Address:
No. 222, Wang′anshi Avenue, High & New Tech Industrial Zone, Fuzhou, Jiangxi, China
Business Type:
Manufacturer/Factory
Business Range:
Chemicals, Electrical & Electronics, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, HACCP
Company Introduction:
Jiangxi Tengde Industrial Co., Ltd. is a a high-tech private-owned enterprise who has engaged in Development, Production and Sales of Electrical Epoxy Resin over 14 years. We are one of the main manufacturers in this field in China, and the annual output of epoxy materials can reach 30, 000 tons. We use the most advanced facilities which are introduced from Hedrich Germany to make the cast resins, a full automatic production line to make sure the steady quality.
The primary markets we serve include:
Electrical & Electronics Systems
Coatings & Construction
Transportation & Industrial
Wind Power
Main Products
Epoxy ResinSystem for Class F or H Dry-type Transformer, Reactors and Special transformers up to 11, 22, 33 KV.
Epoxy ResinSystem for Current Transformer & Potential Transformer used in Outdoor or Indoor.
All sort of insulating composite materials, including DMD (0.1~1.1mm), DMDP (0.12~0.50mm), NMN (0.12~1.1mm), PET (0.05~1.1mm), NHN (0.13~0.60mm), NMNP, YMY, YMYP, DDP, PMP, GHG, GHG-P, SHS, NHN-P, YHY, YHY-P, DM, GMG, which are widely in electrical transformers/motors and electronic fields.
Production and sales of electromagnetic wire, copper bar, copper foil, copper strips products.
Full set Procurement Integration of Cast Resin Dry Transformers, CT&VT and Oil-immersed Transformers.