Electronic Fence History Development Enters the Network E-Fencing 2.0 Era
With the development of the entire industry, in the mid to late 1990s, electronic fence systems with blocking and alarm functions were introduced in the field of social public safety. While providing two basic functions of safety barrier and alarm prompt, the product itself also has the function of disconnection, short circuit and power failure monitoring, which can fully ensure the normal and stable operation of the machine. The perimeter security alarm system industry has been booming since then and is still in the ascendant.
In consideration of safety and accuracy, the market has introduced a new generation of intelligent electronic fence products that can regulate output voltage and freely switch high and low voltage modes. Some products at this stage also have many functions such as remote control operation and long-distance operation, which provides more convenient conditions for large-scale application in villas and communities.
The network electronic fence, using the Internet to achieve remote and multi-level control, can also be linked to the electronic fence and video, access control, patrol and other security subsystems to form a unified security management platform. The network electronic fence is a new-generation electronic fence system that combines traditional electronic fence technology and network technology. It is mainly composed of an electronic fence host, intelligent control keyboard and management software. Users can supervise the electronic fence through the network and realize users. Information transmission in real time, data interaction and remote supervision functions.
The entire network electronic fence is the network electronic fence version 2.0, which has the function of the initial network electronic fence. The host's built-in Ethernet port supports network access, and also has optical fiber and RS485 communication interfaces to improve product communication connection capability and stability. Through intelligent keyboard or control software, remote control of the whole network electronic fence can be realized, such as switching on/off, alarm duration adjustment, voltage value setting, and preset voltage automatic switching. The entire network of electronic fences supports the remote implementation of host fault monitoring and other system maintenance operations.
HONY®G10 / fr4 Epoxy Fiber Glass sheet combines a woven glass fabric and an epoxy resin laminate (tg approximately 130-c) that contains bromine. G10 provides consistent quality and good electrical properties under dry and humid conditions, as well as high flexural, impact, and bond strength at room temperatures. This product is suitable for a variety of structural, high humidity, and electrical insulation applications, which include terminal boards, lapping carriers, and disc and microelectronics polishing. Np510a complies with the requirements of mil-i-24768/27, type GF.
Model Number:FR4/G10
Type:Insulation Sheet
Material:Epoxy resin and fiberglass cloth
Application:High Temperature
Rated Voltage:35KV
Tensile Strength:340Mpa
Product name:FR4/G10 Epoxy glass fiber laminate sheet
Thickness:0.5-100mm
Size:1020*1220mm,1020*2040mm,1220*2040mm,1220*2440mm
Color:Green, yellow ,black,white
Density:1.9~2.2g/cm3
Flammability:UL94V-0
Certification:SGS
Glass Transition Temperature:127℃
Sample:Available
Usage:Mechanical, electrical and electronic insulation structure parts
ITEM
|
UNIT
|
VALUE
|
|
G10
|
FR4
|
||
Density
|
g/cm3
|
1.90~2.08
|
1.90~2.08
|
Warpage≤
|
mm
|
-
|
-
|
Thickness:3~6mm
|
10
|
10
|
|
Thickness:6~8mm
|
8
|
8
|
|
Thickness:>8mm
|
6
|
6
|
|
Flexural strength perpendicular to lamination ≥
|
MPa
|
-
|
-
|
Lengthwise
|
340
|
340
|
|
Transverse direction
|
250
|
250
|
|
Impact strength (charpy,Lengthwise)≥
|
kJ/m2
|
37
|
37
|
Adhesion strength≥
|
N
|
6500
|
6500
|
Insulation resistance≥
|
Ω
|
1×1012
|
1×1012
|
Under normal condition
|
5×1010
|
5×1010
|
|
After impregnated in water at 24h
|
-
|
-
|
|
Dissipation factor≤
|
-
|
-
|
-
|
50Hz:
|
5.5
|
5.5
|
|
1MHz:
|
5.5
|
5.5
|
|
Water absorption rate≤
|
%
|
0.25
|
0.25
|
Voltage endurance perpendicular to lamination in transformer oil 1 min at 90±2℃≥
|
-
|
-
|
-
|
Thickness:0.5~1.0mmmm
|
kV/mm
|
20
|
20
|
Thickness:1.1~2.0mmmm
|
-
|
18
|
18
|
Thickness:2.1~3.0mmmm
|
-
|
16
|
16
|
Voltage endurance parallel to lamination in transformer oil 1 min at 90±2℃≥
|
kV
|
35
|
35
|
Flammability
|
-
|
-
|
-
|
Oxygen index
|
%
|
-
|
40
|
Area of the sheets
|
mm
|
1020×1220
|
|
1020×2040
|
Product Name | FR4 G10 Epoxy glass fiber colthes laminated sheet and rod |
Material | Epoxy resin with glass fiber clothes |
Color | Natural green , Yellow , Black |
Standard | NEMA.IEC |
Grade | NEMA Grade: G10,FR4,IEC Grade:EPGC201, EPGC202 |
Thickness |
0.3-100mm |
Size |
915*1220/1020*1220mm/1220*2440mm/1020*2040mm or Customized Size |
HONY®G10 / fr4 Epoxy Fiber Glass sheet feature :
· Higher mechanical properties.
· Good mechanical workability.
· Good heat resistance and moisture resistance.
· In high temperature electric performance is stable.
· Higher mechanical properties and dielectric properties.
· In the middle temperature with high mechanical properties.
- The flame retardant grade is UL94 V0
- F grade Heat resistance and heat resistance (120 min) reaches to 180 ℃
- High mechanical performances (bending, compression and stretching of transverse strength is above 330Mpa)
- High dielectric properties of th e oil (25 ℃ in the vertical dielectric strength of 16 kv/mm)
- We can press, cut and process the sheet according to customer's requirements and provide insulation accessories directly.
HONY®G10 / fr4 Epoxy Fiber Glass sheet application :
Motors and electrical equipment insulation parts,
General machines parts and gear, generators, Pads, base, baffle,Generator, transformer, fixture, inverter, motor.
Backing boards: PCB drilling machine, Plastic Mould, Injection Mould, Injection molding machine, Table grinding machine, ICT governance
Reinforcement sheets: Testing fixture PFC,FPC
Less than 3 mm is used for Raw materials of PCB flexible circuit board test processing
Needle plate, carrier board and insulating electrical and electronic products
G10 and FR4 glass cloth reinforced epoxy natural is typically a yellowish to light green color. The most versatile all-around laminate grades are continuous glass woven fabric impregnated with an epoxy resin binder. Epoxy resins are among the most versatile and widely used plastics in the electronics field, primarily because water absorption is virtually nil, rendering it an outstanding insulator.
Beyond its electrical insulating properties, epoxy resins exhibit great dimensional stability (shrinkage is usually less than 1 percent) and superior adhesive properties. G10/FR4 has extremely high mechanical strength, good dielectric loss properties, and good electric strength properties, both wet and dry.
The main difference between NEMA Grades G10 and FR4 is that FR4 is a fire retardant grade of G10. Therefore, FR4 can be safely substituted where G10 is called for, while G10 can never be substituted where FR4 is called for. G10 meets MIL-I-24768/2 GEE and FR4 meets MIL-I-24768/27 GEE-F.
G9 has good mechanical properties plus high resistance to flame, heat, arcing, and most strong alkali solutions. It is recommended for use where good mechanical properties are needed under wet conditions. Specification: MIL-1-24768/1,
Type GME .
HONY plastic also CNC to your CAD drawing, cut to size to +-.005 tolerance, and sell full sheets in quantity. This G10 and FR4 material is also available thinner and thicker as well as in rod and tube. Please call our sales department for information.
Fr4 Fiber Glass Epoxy Sheet,G10 Fr4 Insulate Sheet,G11 G10 Fiber Glass Plate,Epoxy Fiber Glass Sheet
Hony Engineering Plastics Co.,Ltd. , https://www.honyplastic.com