132kv 120kN Hv Line Suspension I String Glass Disc Insulator

Product Description

Essential details

Essential details

Brand Name:	Marink	Model Number:	U70B/146, U70B/146
Type:	Insulator	Material:	FiberGlass
Application:	High Voltage, High Voltage	Rated Voltage:	70KN
Product name:	Glass Insulator	Packing:	Customized Packing
Color:	Transparent

 Products Description

Main features:
Our glass insulators has ball and socket coupling,designed and tested according to IEC standard.
Disc glass insulators are connected to make a string used on power lines,with one end connected to poles by fittings and other end connected to conductor or cables.
The usage of such glass insulators string are mainly divided into 2 types: tension insulator string and suspension insulator string.

Product Parameters

Diameter D(mm)	255	255	255	255	255
Spacing H(mm)	140	146	127	146	127
Creepage distance L(mm)	320	320	320	320	320
Socket coupling(mm)	16	16	16	16	16
Mechanical failing load (mm)	70	70	70	100	100
Mechanical routine test (kN)	35	35	35	50	50
Wet power frequency withstand voltage (kV)	40	40	40	40	40
Dry lightning impulse withstand voltage(kV)	100	100	100	100	100
Impulse puncture voltage (P.U)	2.8	2.8	2.8	2.8	2.8
Power frequency puncture voltage(kV)	130	130	130	130	130
Radio influence voltage (μV)	50	50	50	50	50
Corona visual test(kV)	18/22	18/22	18/22	18/22	18/22
Power frequency electric arc voltage	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA
Net weight per unit(kg)	3.6	3.6	3.6	3.6	3.6

 

Protila	Lype	Minimum mechanical fakinig load(kN)	Nominal dameter D(mm)	Spacing	Nominal creepage distance	2		3 power frequency withstand voltage(kV)		Dry,lightning impulse withstand volage(kV)	Puncture withstand voltage (kV)
				p	(mm)	standard oupling	weight
				(mm)			(kg)	Dry,one minute	Wet,one minute
Standard profile	U40B	40	175	110	190	11	2	55	30	75	90
	U70BS	70	255	127	320	16	3.8	70	40	100	130
	U70BL	70	255	146	320	16	3.85	70	40	100	130
	U100BS	100	255	127	320	16	4.1	70	40	100	130
	U100BL	100	255	146	320	16	4.2	70	40	100	130
	U120B	120	255	146	320	16	4.3	70	40	100	130
	U160BS	160	280	146	400	20	6.3	75	45	110	130
	U160BM	160	280	155	400	20	6.4	85	50	125	130
	U160BL	160	280	170	400	20	6.7	75	45	110	130
	U210B	210	280	170	400	20	7	75	45	110	130
	U240B	240	280	170	400	20	7.5	75	45	110	130
	U300B	300	330	195	490	24	10.7	85	50	130	130
	U420B	420	380	205	550	24	14.8	90	55	140	140
	U530B	530	380	240	600	32	19.2	90	55	140	140
	U550B	550	380	240	600	32	19.2	95	55	140	130

Detailed Photos

Company Profile

 

Company Profile

Qingdao Marink Enterprise Co.,Ltd is the leading manufacturer of agricultural,equestrian,fencing equipments and relevant fastening parts and safety products.
You are guaranteed maximum build quality with excellent value for money. Our commitment to research, development and the investment in the most up-to-date laster cutting, robotic and profiling machinery ensure that all our products are manufactured to the highest standard at very competitive prices.
We are hard working,friendly,knowledgeable,and the responsibility to do the right things.
Our commission is to offer the right products,at the right time,at the right price,with smiles!

Why Choose Us

A) Variety types for selection
B) Competitive price (China mainland manufacturer)
C) Good quality (20 years experienced technical and complete facility )
D) Excellent service (20 years of export experience)
E) Prompt delivery
F) Power production capacity
G) Different designs are available according to customer requests.
H) OEM, ODM orders are acceptable
I) Strict inspection before shipment
 

Certifications

 

Certifications

Packaging & Shipping

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 20-25 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.We will refund the shipping fee if you make an order.

Q: What is your terms of payment ?
A:30% T/T deposit,70% T/T balance against B/L copy.
 

Q:Do you have all colors in stock?
A:Some of the colors and designs are in stock,pls contact us to get more details.

Q:Can I have my own colors?
A: Yes,we can make it as your colors.

Q:Can I have my own logo?
A: Yes,we can make it as your drawing.

For more designs and details,please don't hesitate to contact me by email,we will reply you soon.