25kv Electric Silicone Rubber Line Post Composite Railway Insulator

Product Details
Customization: Available
Application: High-voltage
Material: Composite Polymer
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  • 25kv Electric Silicone Rubber Line Post Composite Railway Insulator
  • 25kv Electric Silicone Rubber Line Post Composite Railway Insulator
  • 25kv Electric Silicone Rubber Line Post Composite Railway Insulator
  • 25kv Electric Silicone Rubber Line Post Composite Railway Insulator
  • 25kv Electric Silicone Rubber Line Post Composite Railway Insulator
  • 25kv Electric Silicone Rubber Line Post Composite Railway Insulator
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  • Overview
  • Product Description
  • Our Advantages
  • Product Parameters
  • Company Profile
  • Packaging & Shipping
  • Exhibition
Overview

Basic Info.

Model NO.
FQBS
Structure
Post Insulator
Type
B Type Insulator
Usage
High Voltage Power Transmission, Insulation, Electrical Installation
Connection Method
Tube-Tongue
Size of Bearing Capacity
8kN-16kN
Certification
ISO9001, ISO 14001, ISO 45001
Color
Grey, Red or Customized.
Brand
Wuhan Line Power
Height
800mm
Minimum Creepage Distance
1400mm
Wet Power Frequency Withstand Voltage
140kv
Lightning Impulse Withstand Voltage
290kv
Customize Type
Available
Lead Time
Around 60days
Transport Package
Plywood Case/Pallet/Paper Carton
Specification
25kV
Trademark
Wuhan Line Power
Origin
China
HS Code
85469000
Production Capacity
5000pieces/Month/Machine

Packaging & Delivery

Package Size
100.00cm * 40.00cm * 30.00cm
Package Gross Weight
2.000kg

Product Description

25kV Electric Silicone Rubber Line Post Composite Railway Insulator
Product Description

 

The composite railway insulator is applied to the electrified railway in complex environment, which can effectively prevent pollution flashover and reduce cleaning and maintenance.


With stable mechanical & electrical performance and excellent pollution-resistant performance, our composite insulators for electrified railway provide reliable protection to the safety running of electrified railway.
25kv Electric Silicone Rubber Line Post Composite Railway Insulator

 

Place of Origin: China
Certification: ISO9001, ISO14001, OHSAS 18001
Model Number: FQBJ-25/16
 
Minimum Order Quantity: 300 pcs
Price: Negotiable
Packaging Details: plywood case
Delivery Time: 30~50 days EXW Wuhan
Payment Terms: T/T, L/C
Supply Ability: 100 pcs need 1 day injection
 
Our Advantages
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
1. The mounting dimensions of top and bottom of post insulator correspond to the corresponding pillars and can be used interchangeably.
2. The material core is made of epoxy and glass. Special coupling agent is painted on the surface of core.
3. The sheds and sheaths adopt the one-time integral molding process under high temperature and high pressure, which ensures the binding force between the silicone rubber and core and the sealing property of the end fittings.
4. The mechanical performance and electrical properties is stable and reliable.
Product Parameters
We have full range polymer post insulator for electrified railway, it could be also installed on 350kM high speed train. Customized items could be provided, more details please kindly contact with our sales representative.
 
 Type Section Height
H

(mm)
Minimum Nominal Creepage Distance L
(mm)
 Designed Arcing Distance
(mm)
Mechanical Date Electrical Date
Specified Mechanical Bending Load
(kN)
Specified Mechanical Tensile Load
(kN)
Sliding load  (kN) Lightning Impulse Withstand Voltage
≥(kV)
Dry Power Frequency Withstand Voltage (kV)   Wet Power Frequency Withstand Voltage (kV)   Artificial Pollution Frequency Withstand  Voltage
(kV)  
FQB-25/8 760±20 1200 537 8 80 20 270 160 130 31.5   (NSDD=2mg/cm2) (ESDD=0.3/cm2)
FQB-25/12 760±20 1200 515 12 100 25 270
FQB-25/16 800±20 1200 555 16 120 25 270
FQBJ-25/8 760±20 1400 537 8 80 20 290 175 140 31.5    (NSDD=2mg/cm2) (ESDD=0.3/cm2)
FQBJ-25/12 760±20 1400 515 12 100 25 290
FQBJ-25/16 800±20 1400 555 16 120 25 290
FQBG-25/8 800±20 1600 577 8 80 20 310 190 150 36.0    (NSDD=2mg/cm2) (ESDD=0.35/cm2)
FQBG-25/12 856±20 1600 555 12 100 25 310
FQBG-25/12 800±20 1600 555 12 100 25 310
FQBG-25/16 800±20 1600 555 16 120 25 310
FQBS-25/8 850±20 1200/145       509 8 80 20 270 160 130 31.5   (NSDD=2mg/cm2) (ESDD=0.3/cm2)
FQBS-25/12 850±20 1200/145       507 12 100 25 270
FQBS-25/16 890±20 1200/145       507 16 120 25 270
FQBSJ-25/8 850±20 1400/145       509 8 80 20 290 190 150 36.0    (NSDD=2mg/cm2) (ESDD=0.35/cm2)
FQBSJ-25/12 850±20 1400/145       507 12 100 25 290
FQBSJ-25/16 890±20 1400/145       507 16 120 25 290
FQBSG-25/8 890±20 1600/145       554 8 80 20 310 190 150 36.0    (NSDD=2mg/cm2) (ESDD=0.35/cm2)
FQBSG-25/12 890±20 1600/145       547 12 100 25 310
FQBSG-25/16 890±20 1600/145       547 16 120 25 310
Company Profile

Wuhan Line Power Transmission Equipment Co., Ltd. Was established in 2008 and is mainly engaged in the research, development, production and sales of high voltage transmission power composite insulator series products.

Located in Wuhan, we implement ISO 9001: 2015 Quality Control, ISO14001: 2015 Environmental Management System, and ISO 45001: 2018 Occupational Health and Safety Management System. The company has more than 400 acres of land and has built six assembly line production workshops with a total of 8, 000 square meter of workshop space.

 

25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator

 

25kv Electric Silicone Rubber Line Post Composite Railway Insulator
All products are certified to international quality standards - IEC, ANSI, AS, BS, CAS, GB, and more.



We have already exported our polymer insulators, accessories, fuse cutouts, etc. To North America (Canada, USA, Trinidad and Tobago, etc. ), South America (Ecuador, Venezuela, Peru, Argentina, Brazil, etc. ), Europe (Bulgaria, Norway, Sweden, Czech, Poland, etc. ), Australia, New Zealand and so on. We are one of the main suppliers to State Grid of China(SGCC). Up to now, our company has won the bidding for more than 10 lines of AC and DC UHV transmission projects of the State Grid, with more than 30, 000PCS ± 800kV and 1000kV composite insulators in operation. We have a long-standing and close relationship with the China Electric Power Research Institute(CEPRI).

25kv Electric Silicone Rubber Line Post Composite Railway Insulator

Compared to similar ceramic and glass insulators, silicone rubber insulators offer several advantages:

1. **Compact and Lightweight**: Silicone rubber insulators are 1/7 to 1/10 the weight of equivalent ceramic insulators. They are also highly elastic, durable, and resistant to breakage, making them easy and economical to transport and install.

2. **High Mechanical Strength**: With FRP rods, these insulators boast a tensile strength 5-10 times greater than ceramic materials. Their small core cross-section results in a compact, lightweight product with excellent tensile strength, capable of handling loads above 300KN.

3. **Superior Anti-Pollution and Aging Resistance**: The silicone rubber sheds, made through injection molding, provide excellent hydrophobicity and mobility. This ensures high anti-pollution flashover voltage and robust electrical corrosion resistance.

4. **Ease of Installation and Maintenance**: These composite insulators are simple to install and maintain, significantly reducing maintenance costs associated with power outages and labor.

5. **Simple Production Process and Quick Delivery**: The straightforward manufacturing process allows for short production times and quick delivery.
25kv Electric Silicone Rubber Line Post Composite Railway Insulator

Packaging & Shipping

All insulators are packed in weatherproof containers in order to protect the products during land, air and sea transportation. Several different grades of packaging can be offered depending on the mode of transport and the expected storage conditions. Special packaging arrangements can be accommodated upon the users' request.

25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator

 

Exhibition

We have been participating in various exhibitions at home and abroad from 2010 to 2019. At the exhibition, relevant people from the industry and us saw our products directly and closely.

25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator
25kv Electric Silicone Rubber Line Post Composite Railway Insulator

25kv Electric Silicone Rubber Line Post Composite Railway Insulator
 

 

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