Liling Royal Insulators & Power Products Co.,Ltd
 
MAIN SPECIFICATIONS
New FTY No. 2650 2651 2652 2653
Old FTY No. 8142 8142B 5620 5620B
Name of the products Bow link insulstors Resistance porcelain shell for air circuit breaker
Applicable locomotive type SS1,SS3,SS6 SS4,SS5 SS1,SS3 SS4,SS6
Fig. No. 10 10 11 11
Height H 　　　　　　　 mm 250±7 350±7 347±2 347±2
Shed dia. D　　　　 　　mm 200 220 140 140
Dia. d 　　　　　　　　 mm     65 65
Creepage distance　 　 mm - 520 - -
Assembly
dimension mm		 d1 M20 M20 4-M12 4-M12
a - - Φ90 Φ90
Tensile test kN Routine withstand value - 24.5 - -
Failing value ≥29.4 ≥49 - -
Cantilever failing strength kN.m - - Actual 2.8
Power frequency
test voltage
(effective value) kV		 Dry flashover 100 - 105 105
Wet flashover 65 - 70 70
Dry withstand - 86 - -
Wet withstand - 75 - -
Lightning full wave impulse withstand voltage
(peak value) kV		 161 161 161 161
Weight/kg 6.6 13.2 6.5 6.5


Liling Royal Insulators & Power Products Co.,Ltd Address: Block B,No.10,Ceramic Industry Garden,Liling,Hunan,P.R.China.
Tel: +86-733-3262788 Fax: +86-733-3262188 Email: royalinsulator@royalinsulator.com