Zhongtian Electric equipment & insulation material

6650(NHN) Polyimide film/polyaramid paper flexible composite material  Characteristics and application: Temperature classification is H .  Excellent electrical and mechanical properties especially at high temperature and after being humidified. Used for the insulation against ground and between turns as well as liner insulation for coil of motors and apparatus. Standards: JB/T4062.1-1995 6650(NHN) Technical  Characteristics No Item Unit Normal Value 1 Nominal thickness mm 0.15 0.17 0.20 0.23 0.25 0.30 0.33 2 Thickness tolerance mm ±0.02 ±0.03 ±0.04 ±0.05 3 Weight g/㎡ 155±25 175±25 195±30 230±35 260±40 300±45 330±50 4 Tensile strength lengthwise Normal N/10mm ≥120 ≥140 ≥160 ≥180 ≥200 ≥250 ≥270 bended ≥70 ≥90 ≥90 ≥130 ≥150 ≥170 ≥180 crosswise Normal ≥80 ≥90 ≥100 ≥110 ≥120 ≥150 ≥170 bended ≥50 ≥70 ≥80 ≥80 ≥100 ≥110 ≥130 5 Elongation lengthwise % ≥10 cros...

Polyester film/   polyaramid fiber paper flexible composite material Characteristics and application: Temperature classification is F. Good cutting and overload resistance as well as compatibility with common varnish. Used as the slot insulation between phases for motors and apparatus. 6640(NMN) Technical  Characteristics No Item Unit Normal Value 1 Nominal thickness mm 0.15 0.18 0.20 0.23 0.25 0.30 0.35 2 Thickness tolerance mm ±0.02 ±0.03 ±0.04 3 Weight g/㎡ 180±25 210±30 240±30 260±35 300±40 350±50 430±50 4 Tensile strength lengthwise Normal N/10mm ≥150 ≥160 ≥180 ≥200 ≥220 ≥270 ≥320 bended ≥80 ≥110 ≥130 ≥150 ≥180 ≥200 ≥250 crosswise Normal ≥90 ≥110 ≥130 ≥150 ≥180 ≥200 ≥250 bended ≥70 ≥90 ≥110 ≥130 ≥150 ≥170 ≥200 5 lengthwise % ≥10 ≥12 crosswise ≥15 ≥18 6 Breakdown voltage Normal   KV ≥7 ≥10 ≥11 ≥12 ≥13 ≥15 ≥20 After bending ≥6 ≥8 ...

DMD Epoxy Resin Preimpregnated Material DCC Heat-resisting Resin Preimpregnated Material Characteristics and application: Temperature classification is F, High electrical and mechanical properties, Widely used in insulation between layers of low voltage coil of dry type transformer and as the slot insulation and insulation between phases for F-grade motors . Pre-pregnated DMD Technical  Characteristics No Item Unit Normal Value 1 Nominal thickness mm 0.16 0.18 0.20 0.23 0.25 2 Thickness tolerance mm ±0.030 ±0.035 3 Density(±10%) g/m2 195 220 245 275 315 4 Tensile strength Crosswise    N/10mm ≥40 ≥70 ≥80 ≥100 ≥120 5 Electric Strength MV/m ≥40 6 Resin content % 35±5 30±5 7 Volatile content % ≤1.5 8 soluble resin % ≥90 9 shear strength MPa ≥5.0 10 Temperature index — ≥155℃

6641  (DMD-F) Modified polyester film/polyester non-woven fiber flexible composite material 634 (DMD-F)Modified Polyester Film/Polyester Non-woven Fiber Flexible Composite Material Application: High electrical and mechanical properties. Used as the slot insulation and insulation between phases for Y-2 series motor. Characteristics: Temperature classification is F.   Standards: Q/XB6017-2006   6641 (634) (DMD-F) Technical  Characteristics No Item Unit Normal Value 1 Nominal thickness mm 0.15 0.20 0.25 0.30 0.35 2 Thickness tolerance mm ±0.02 ±0.03 ±0.03 ±0.04 ±0.04 ±0.05 ±0.05 ±0.06 ±0.06 ±0.07 3 Width mm ≥800 4 Tensile strength Lengthwise Normal N/10mm ≥80 ≥120 ≥150 ≥170 ≥200 bended ≥80 ≥105 ≥130 ≥150 ≥180 Crosswise Normal ≥80 ≥105 ≥130 ≥170 ≥180 bended ≥70 ≥95 ≥120 ≥150 ≥160 5 Elongation Lengthwise Normal % ≥10 ≥10 ≥10 ≥5 ≥5 bended ≥10 ≥10 ...

6630 DMD Polyester film/polyester non-woven fiber flexible composite material  6630A  Polyester film/polyester non-woven fiber flexible composite material  Characteristics and application:  Temperature classification is B. Excellent dielectric property and high mechanical strength. Used as the slot insulation and insulation between phases for Y-series motors. 6630/6630A (DMD) Technical  Characteristics No. Item Type Unit Normal Value 1 Nominal thickness 6630 mm 0.15 0.18 0.20 0.23 0.25 0.30 0.35 0.40 0.45 6630A — 0.18 0.20 0.23 0.25 0.30 0.35 0.40 0.45 2 Thickness tolerance 6630 mm ±0.02 ±0.025 ±0.03 ±0.03 ±0.03 ±0.03 ±0.035 ±0.04 ±0.045 6630A — ±0.025 ±0.03 ±0.03 ±0.03 ±0.03 ±0.035 ±0.04 ±0.045 3 Weight and tolerance 6630 g/㎡ 140±20 190±28 220±33 260±39 300±45 350±52 425±63 500±75 560±84 6630A — 170±25 200±30 220±33 250±37 300±45 340±50 400±57 470±66 ...