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　　　　　　　　　　　　　　　size abd performance of the composite insulator for electric railway　　　　　　 close
No Name Model rating
voltage

(kV) 		rated rupturing
load
(kN) 		height of structure lightningis
full wave
shock
resistance
voltage
(kV) 		power frequency
resistance voltage
(kV)
tensile
rupture		 bending
rupture 		height of
structure 		min.arc
length 		creepage
length		 dry humid
01 4kNarm insulator FQBR-25/4-760 25 60 4 760 468 1200 300 180 150
02 8KNarm insulatir FQBR-25/8-760 25 80 8 760 468 1200 300 180 150
03 integrated arm insulator FQB-25/8 25 80 8 670+L 560 1400 300 180 150
04 suspnsion insulator for railway FQXW-25/70-620 25 70   620 450 1400 300 180 150
05 suspnsion insulator for railway FQXW-25/70-584 25 70   584 416 1300 300 180 150
06 suspnsion insulator for railway FQX-25/40-930 25 40   930 658 1440 300 180 150
07 suspension for location in tunnel FQD-25/120-785 25 120   785 566 1480 300 180 150
08 composite insuilator tor anchoring in the center of tunnel FQX-25/120-888 25 120   888 658 1440 300 180 150
09 hookup insutator FQD-25/120-1380 25 120   1380 600 1400 300 180 150
10 insulator tor location FQD-15/70-826 25 70   826 560 1350 300 180 150
11 force-bearing cord insulator FJW-25/120-738 25 120   738 508 1200 300 180 150
12 force-bearing tension insulator FJW-25/120-680 25 120   680 450 1400 300 180 150
13 pin insulator FPQ-10T20 25   2 215 125 300 300 180 150
14 suspnsion insulator for railway FQX-25/120-830-1 25 120   830 600 1400 300 180 150
15 suspnsion insulator for railway FQX-25/120-830-2 25 120   830 600 1400 300 180 150
16 suspnsion insulator for railway FQX-25/120-830-3 25 120   830 600 main 1221
pay　163		 300 180 150
17 suspnsion insulator for railway FXBW4-25/120-778 25 120   778 548 1700 300 180 150
18 suspnsion insulator for railway FXBW4-25/120-738 25 120   738 508 main 1202
pay　141		 300 180 150
Note：
　　 1、Ｔhe equiva lent salt ndensity of the aforesaid products is 0.4mg/cm2 and the withstand voltage ofartificial pollution>35kV.
　　 ２、The insulation resistance of the above products is５x104MΩ、and the leakage current<10μA.
　　 ３、outside tunnelＬ（2600、3000、3400、3600）inside tunnelＬ（1500、1600、1700、1800）.
　　 ４、our company can design and manufacture according to the special requirements of users.

Hebei Renqiu Foreign Economic Trade Corporation
Add :3 Jianshe Middle Street,Renqiu,Hebei,China
Postcode :062550
http://www.rqftc.com
e-mail :songer2217302@vip.163.com
Tel :0086-317-2217302
Fax :0086-317-2223277
President :Zhang Guoli