
ANSI standard 55-4 pin type insulator brown with radio -free glaze
Description:
ANSI standard porcelain pin type insulator technical character shown below :
Technical Specification | Unit | Value | |
1 | Total Height | mm | 111 |
2 | Max. Shed Diameter | mm | 140 |
3 | Creepage Distance | mm | 229 |
4 | Cantilever Strength | KN | 13 |
5 | Low frequency Flashover Voltage | ||
dry | KV | 65 | |
wet | KV | 35 | |
6 | Critical Impulse Flashover Voltage + | KV | 105 |
7 | Low Frequency Puncture Voltage | KV | 95 |
8 | RIV Data | ||
Low Frequency Test Voltage to Ground | KV | 10 | |
Max. RIV at 1MHz | μV | 50 |
ANSI 55-4 pin type porcelain insulators are designed according to ANSI C29.5.
the product used for low voltage or medium voltage distributions lines.
insulator can be grey or brown against different specifications.
normally those products will be with porcelain thread , lead head pins are recommended for use with those insulators . the cantilever strength test shall also be conducted with lead head pins .
the pin type insulator top are with semi-conductive glaze.
the insulator thread hole also covered with semi-conductive glaze . the semi-conductitive glaze can even electric field , and decrease the electricity affect for telegraph .
we can provide lead head pins for insulator assembly based on customer's requirement.
Applications:
The 55-4 pin type porcelain insulator is used for low voltage or medium voltage distributions lines. These insulators are commonly installed vertically on metal or
wooden structures based to support the
conductor .
Competitive Advantage:
The HIVOLT pin type insulator 55-4 are made of high strength porcelain , which have excellent mechanical and electrical performance.
before delivery , we will conduct routine tested and sample test on insulators ,
in this case , we can guarantee our product are well controlled.
we offer 3 years quality guarantee .
the product price are very competitive .
Dalian Hivolt Power System Co.,Ltd.
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. We get power from more than 400 diligent staff and 50 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
shed 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 ,we
have successfully supplied many kind of insulators to more 30
countries and regions due to reliable quality & reasonable
price.We promise if any insulator from our company has quality
defect , we will replace them at free charge in 12 months after
receipt.We hope to set up a long term cooperation with you and
enjoy the course together.