Audited Supplier
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 |
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.
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 |
| Item | Spacing(mm) | Diameter(mm) | Creepage Distance(mm) |
| U40B | 110 | 175 | 190 |
| 100 | 175 | 190 | |
| U70BS | 127 | 255 | 320 |
| U70BL | 146 | 255 | 320 |
| U100BL | 144 | 255 | 320 |
| U100BS | 127 | 255 | 320 |
| U120B | 146 | 255 | 320 |
| U120BS | 146 | 280 | 450 |
| U160BL | 170 | 280 | 400 |
| 155 | 280 | 400 | |
| U160BS | 146 | 280 | 400 |
| U210B | 170 | 280 | 400 |
| 170 | 280 | 450 | |
| 170 | 280 | 400 | |
| 170 | 280 | 450 | |
| U300B | 195 | 320 | 485 |
| U400B | 205 | 360 | 550 |
| U530B | 240 | 380 | 620 |
| 300 | 400 | 700 | |
| U70BLP | 146 | 255 | 400 |
| 146 | 280 | 450 | |
| 146 | 320 | 550 | |
| 146 | 255 | 400 | |
| U100BLP | 146 | 280 | 450 |
| 146 | 320 | 550 | |
| 146 | 255 | 400 | |
| U120BP | 146 | 280 | 450 |
| 146 | 320 | 550 | |
| 155 | 280 | 450 | |
| U160BLP | 170 | 280 | 450 |
| 170 | 320 | 550 | |
| 155 | 320 | 550 | |
| U120BP | 170 | 320 | 550 |
| 170 | 320 | 550 | |
| 195 | 320 | 550 | |
| U120BP | 195 | 360 | 635 |
| 240 | 360 | 635 | |
| 52-3A | 255 | 146 | 320 |
| 52-5A | 255 | 146 | 320 |
| 52-8A | 280 | 146 | 400 |
| 52-11A | 280 | 155 | 400 |
| 52-4A | 255 | 146 | 320 |
| 52-6A | 255 | 146 | 320 |
| 52-10A | 280 | 165 | 380 |
| 52-3FA | 280 | 146 | 450 |
| 52-5FA | 280 | 146 | 450 |
| 52-8FA | 280 | 171 | 450 |
| 52-11FA | 280 | 170 | 450 |
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!
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
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.
