G7 Silicone Glass Gloth Board

The G7 silicone glass cloth board is a laminate obtained by electrolyzing an alkali-free glass cloth with an alkali-free glass cloth and drying it with a silicone resin. It has high heat resistance and is suitable for H-class electrical and electrical insulation parts, and can be used as a switch. Arc resistant material.

 

Video of G7 silicone glass cloth board：

Here is the video you can have a look clearly of our G7 silicone glass cloth board and know more about the products.

 

Parameter of G7 silicone glass cloth board：

Basic Information	Chinese name		3250
	IEC		SIGC202
	NEMA		G7
	Substrate
	Resin		Silicone
	Color		White/light green
Serial number	Detection item	Unit
1	density	g/m³
2	Vertical layer bending strength (normal)	MPa	≥320
3	Parallel layer impact strength (simple beam method)	KJ/m2	≥45
4	Vertical layer electrical strength (90 ° C transformer oil) (1 mm thick)	Kv/mm	≥8.0
5	Parallel layer breakdown voltage (90 ° C transformer oil)	kv	≥35
6	Dielectric constant (50Hz)	–	≤4.5
7	Dielectric loss factor (50Hz)	–	≤0.02
8	Insulation resistance after immersion	Ω	≥1.0*1010
9	Resistance to Trace Index (PTI)	–	–
10	Flammability	–	V-0
11	Temperature index	–	180
12	Water absorption 1 (1-20mm thick)	mg	32～125

Application of G7 silicone glass cloth board：

The G7 silicone glass cloth board has high mechanical strength, heat resistance and dielectric properties, wave transmission, radiation resistance, flame retardancy, and is suitable for H-class motor and electrical insulation structural components.

 

Product features of G7 silicone glass cloth board:

The G7 silicone glass cloth board is a laminate obtained by electrolyzing an alkali-free glass cloth with an alkali-free glass cloth and drying it with a silicone resin. It has high heat resistance.

 

Package & Storage of G7 silicone glass cloth board：

Package & Storage: Wrapped with packaging film and packed in pallet; horizontally placed in dry and clean room at room temperature; keep it away from moisture and fire. The storage period is 12 months.

 

Certificate of G7 silicone glass cloth board：

Here is the certificate of our G7 silicone glass cloth board and factory, which can ensure the quality of the products which supply to our customers. In 2011, we obtained the certificates of ISO9001:2008 International Quality Management System, and ISO14001 organization environmental management system. Products including Power Distribution Cabinet, HV Switchgear, Transformer Substation, Complete Switchgear and power transformers (below 35kV) passed the tests from CNAS, IAC-MRA, AL, CMA and others international testing organizations.

 

Service of G7 silicone glass cloth board：

1Pre-sales service

We offer 1V1 personal service and our professionals will provide you with technical guidance and free samples.

2. After sales service

Our staff will communicate with you on a regular basis and any insulation issues can be consulted in a timely manner.

3. Product Service

We offer product size customization and product processing services.

 

FAQ of electrical G7 silicone glass cloth board：

1. Is ZTELEC a manufacturer of G7 silicone glass cloth board?

A: ZTELEC is a Chinese manufacturer of insulating materials and was founded in 1958.

2. Do you support custom?

A: We can customize the products according to customer needs and support the processing parts.

3. Is the sample free?

A: Our samples are free, but require the customer to bear the shipping costs.

4. Is there a spot?

A: Our warehouse maintains stocks throughout the year and some sizes can be shipped within a week.