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Composite Railway Insulator
Composite Railway Insulator

Composite Railway Insulator

Composite Railway Insulator, Silicone Rubber Railway Insulator, Polymer Railway Insulator
Usage:
To contact grid system for electrical railway(3.3KV, 25KV) .
Product Scope: Suspending: 70kN to 160kN; Supporting: 8KN to 16KN.
Specified Cantilever Load (SCL): 4-20 KN.
Color: Brown, Gray, or Customer's requirement.
Applicable Standard: IEC, or Customer requirement.

Henan Jingwei Electric Power Technology Co.,Ltd.

Description
Features:
- Light weight, small size, easy for transportation and installation
- High cantilever strength, good performance for seismic shock resistance, non-breakable
- Super performance for anti pollution
- Easy for operation and maintenance  
 
Structure:
Consist of silicone rubber housing, FRP core, and end-fittings. 
 
Production Process:
Injection process, which keep the core and housing strongly bonded without any space, with best internal insulating performance, and could avoid the puncture occurred on interface. 
 
End Fittings:
End Fittings
 

 

Technical Dates

25kV Contacting Grid & Suspension Orientation Composite Insulator Specification  

xiangqing01  xiangqing02


Type code
Main dimension(mm) Creepage Distance
(mm)
Impulse With Stand Voltage
(kv)
Power- freq.  Withstand Voltage  (kv) Applicable Altitude(m)
H h D Dry Wet Normal Heavy
FQX-25/100(120)    700   ≥500   ≤100      1200    270   160    130  ≤2000  ≤1000
FQX-25/160    750    ≥500   ≤100      1200    270   160    130  ≤2000  ≤1000
FQX-25/100 (120)    750    ≥550   ≤125      1400    290   175    140  ≤3000  ≤1500
FQX-25/160    800    ≥550   ≤125      1400    290   175    140  ≤3000  ≤1500
FQX-25/100 (120)    800    ≥600   ≤150      1600    310   190    150  ≤4000  ≤2000
FQX-25/160    850    ≥600  ≤150      1600    310 190    150  ≤4000  ≤2000

25kV Support Composite Insulator Specification

xiangqing03  xiangqing04

 


Type code
Main dimension(mm) Creepage Distance
(mm)
Impulse Withstand Voltage
(kv)
Power- freq.  Withstand voltage  (kv) Applicable Altitude(m)
H h D Dry Wet Normal Heavy
FQB-25/8 (12) 760 490 185 1200 270 160 130 ≤2000 ≤1000
FQB-25/16 800 490 185 1200 270 160 130 ≤2000 ≤1000
FQBJ-25/8 (12) 760 490 185 1400 290 175 140 ≤3000 ≤1500
FQBJ-25/16 800 490 185 1400 290 175 140 ≤3000 ≤1500
FQBG-25/8(12) 800 520 200 1600 310 190 150 ≤4000 ≤2000
FQBG-25/16 800 520 200 1600 310 190 150 ≤4000 ≤2000

 

 

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