Porcelain Insulators-Pin Type Insulators

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Processing Time: 1 Days - 60 Days

Packaging Details: STANDARD EXPORTING PACKAGE

Port: Shanghai / Shenzhen / Qingdao / Ningbo / Other

Payment Terms: L/C , T/T , other

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Basic Information

Brief description

We offer high quality pin type insulators according to IEC ,ANSI,BS standards and customers' specifications .

Detailed description

We offer high quality pin type insulators according to IEC ,ANSI,BS standards and customers' specifications .

Voltage class of pin type insulator can be made upto 33 KV ,10 KN.

Especially ANSI Standard pin insulator are in very good finish and high cantilever strength .

for example : 55-2,55-3,55-4,55-5 , 56-1,56-2,56-3,56-4,56-5 etc.

ANSI class		55-1		55-2		55-3		55-4		55-5
Insulator type		Plain	Radio Freed	Plain	Radio Freed	Plain	Radio Freed	Plain	Radio Freed	Plain	Radio Freed
Neck Designation		C		C		C		F		F
Rating Voltage (U.S.Practice) /(kV)		7.2		7.2		/		/		/
Creepage distance(mm)		4		5		7		9		12
Dry-arcing distance(mm)		2-1/4		3-3/8		4-1/2		5		6-1/4
Minimum pin height(mm)		4		4		5		5		6
Dimensions	D(mm)	3-1/4		3-3/4		4-3/4		5-1/2		7
	D2(mm)	2-1/4±1/8		2-1/4±1/8		2-1/4±1/8		2-7/8±1/8		2-7/8±1/8
	R(mm)	1/2		5/8		9/16		9/16		9/16
	R2(mm)	/		5/8		9/16		1		1
Cantilever strength(kN)		3000		2500		2500		3000		3000
Low-frequency flashover voltage	dry(kV)	35	35	50	45	65	55	70	65	85	80
	wet(kV)	20	20	25	25	35	30	40	35	45	45
Critical impulse flashover voltage	positive(kV)	50	50	75	70	100	90	110	105	140	130
	negative(kV)	70	70	95	85	130	110	140	130	170	150
Low-frequency puncture voltage(kV)		50		70		90		95		115
Radio-Influence Voltage Date	test voltage,rms to ground(kV)	5	5	5	5	10	10	10	10	15	15
	maximum RIV at 1000kHz(μV)	2500	50	2500	50	5500	50	5500	50	8000	100

ANSI class		56-1	56-2	56-3	56-4	56-5
Neck Designation		J	K	K	/	/
Voltage Rating (U.S.Practice) /(kV)		23	23	34.5	46	69
Creepage distance(mm)		13	17	21	27	864
Dry-arcing distance(mm)		6	8-1/4	9-1/2	11-1/4	356
Minimum pin height(mm)		5	7	8	10	318
D(mm)		7-1/2	9	10-1/2	12	13-1/2
R(mm)		9/16	9/16	9/16	9/16	9/16
R2(mm)		3/4	3/4	3/4	3/4	3/4
Cantilever strength(kN)		2500	3000	3000	3000	3000
Low-frequency flashover voltage	dry(kV)	95	110	125	140	175
Low-frequency flashover voltage	wet(kV)	60	70	80	95	125
Critical impulse flashover voltage	positive(kV)	150	175	200	225	270
Critical impulse flashover voltage	negative(kV)	190	255	265	310	340
Low-frequency puncture voltage(kV)		130	145	165	185	225
Radio-Influence Voltage Date	test voltage,rms to ground(kV)	15	22	30	30	44
Radio-Influence Voltage Date	maximum RIV at 1000kHz(μV)	100	100	200	200	200

Porcelain Insulators-Pin Type Insulators

Company Profile

Dalian Hivolt Power System Co.,Ltd. is a reputable insulator manufacturer . It was set up in year 1990 with product range of porcelain insulators , composite insulators ,and relevant metal fittings for transmission & distribution lines up to 1000kV. We get power from more than 460 diligent staff and 52 experienced engineers .

we look the quality as our company Life ,and keep improving products quality . we strictly control the whole manufacturing process according to ISO 9001 : 2008 edition ,and focus on each quality details from raw material to insulators performance test .the powerful test facilities can make sure that each product under control.

We can supply insulators according to IEC standards, ANSI standards,BS standards or customer specfications . porcelain glaze can be made as colour brown, light gray ,white or blue .

Composite Insulators colour can be light grey or red . in the mean time , we also supply high quality tonghened glass insulators for domestic market and overseas market.

Dalian Hivolt Power System Co.,Ltd. is a reputable supplier for the power field ,we have successfully supplied many kind of insulators to more 40 countries and regions due to reliable quality & most reasonable price.We promise: if any insulator from our company has quality defect , we will replace them at free charge in 36 months after receipt.We hope to set up a long term cooperation with you and enjoy the course together.

Basic Information

Business Type:

Manufacturer, Trading Company
Main Products:

porcelain insulators, polymer insulator, glass insulators, fuse cutout ,transformer bushing ,hardwares
Location:

No.2804, 75 Huili Street , Ganjingzi District, Dalian, China
Total Employees:

400
Year Established: