Insulator

Insulator

1.No flaw,crack in the surface and interior  ,each bar color uniform(green or light yellow).
2.Can withstand the sawing,milling,planning,drilling,lathe and other mechanical processing.
3.Internal thread can be tapping with screw tap,external thread can be polished,but not allowed to bear overload.
4.It has good damping,creep resistance,fatigue resistance,fracture resistance ,high temperature resistance,stress corrosion resistance etc.

Parameter

ANSI CLASS With long stud 57-1L 57-2L 57-3L 57-4L 57-5L
With short stud 57-1S 57-2S 57-3S 57-4S 57-5S
Fig. No. 1 2 3 4 5
Creepage Distance (mm) 356 559 737 1016 1143
Dry Arcing Distance (mm) 165 241 311 368 430
Cantilever Strength(kN) 12.5 12.5 12.5 12.5 12.5
Power Frequency

Flashover Voltage

Dry /kV 70 100 125 140 160
Wet/kV 50 70 95 110 130
Critical Impulse

Flashover Voltage

Positive/kV 120 160 200 230 265
Negative/kV 155 205 260 340 380
Radio

Influence voltage

Test Voltage to ground/kV 15 22 30 44 44
Maximum RIV at 1MHz/uV 100 100 200 200 200

Note: Due to continuous product improvement, the dimensions provided in this sample are for reference only. If necessary, our company can design and produce according to user requirements. Please contact the company in time.

Epoxy Resin Sheet Mechanic Parts

Epoxy Resin Sheet Mechanic Parts

Description:
1. Heat resistance class: F
2.Producing procedure: G10,G11 Epoxy plate is made from electricity fiberglass cloth immeresed with epoxy resin through hot pressing.
3. Characteristics: G10 laminate epoxy plate is with  high temperature resistance,high mechanical properties and dielectric properties,good heat resistance. In addition, FR4 sheet has anti-fire property.
4. Usage: It is widely used for electrical insulation as the components in the structure of electrical equipment,including the design of the switch, computer, printer circuit board, drilling pad with governance, such as PCB test shelf,can be used in humid conditions and transformer oil situation.

Parameter

No. Item Unit G10 G11
1 Density g/cm3 1.75–1.95 1.75–1.95
2 Vertical bending strength Mpa ≥415
≥345/150℃
≥415
≥345/150℃
3 Parallel Impact strength Kj/m2 ≥150 ≥150
4 Water-absorbing mg ≤0.5% ≤0.5%
5 Vertical electrical strength(in 90±2℃ oil) Kv/mm ≥16 ≥16
6 Vertical voltage resistance (in 90±2℃ oil) Kv ≥12 ≥12
7 Preallel breakdown voltage(in 90±2℃ oil) Kv ≥40 ≥40
8  Dielectric constant // ≤5 ≤5
9 Dieelectric loss // ≤0.035 ≤0.035
10 Appraence electrical resistivity Ω ≥1013 ≥1013
11

 

Mass resistivity Normality Ω.m ≥1011 ≥1011
In water Ω.m ≥109 ≥1011
12 Flame retardant property   UL94-V0 //
13 Thickness tolerance mm 5% 5%

Note: Due to continuous product improvement, the dimensions provided in this sample are for reference only. If necessary, our company can design and produce according to user requirements. Please contact the company in time.