FZSW-24/4.0 25KV High Voltage Silicone Rubber Composite Strain Post Insulator

Composite post insulators should be took tests of cantilever strength upright, tensile strength, compression strength, and torsional strength.

Standard: IEC 62231, ANSI C29.19

Type	Normal voltage(kV)	Rated bending (kN)	Rated mechanical torque(kN)	Wet power frequency withstand voltage(kV)	Full wave lighting impulse withstand voltage(kV)
FZSW1-12/4	12	4	0.6	30	75
FZSW1-24/8	24	8	1.5	50	125
FZSW1-40.5/6	40.5	6	1.5	80	185
FZSW2-126/4	126	4	3	230	500
FZSW2-126/8	126	8	4	230	500
FZSW3-126/12.5	126	12.5	6	230	500
FZSW1-252/8	252	8	4	500	1000
FZSW3-252/12.5	252	12.5	6	500	1000
FZSW-1150-8	126	8	4	230	500
FZSW-1150/12.5	126	12.5	6	230	500

Type	Length H±1	Creep distance	Minimal arc distance	Diameter of Umbrella skirt	Diameter of epoxy mandrel	Umbrella skirt D/d	center distance of Upper and lower flange mounting hole a1-a2	Upper flange hole 4-d1	lower flange hole 4-d2
FZSW1-12/4	215	270	125	Φ100	Φ24	3	Φ76/Φ76	M12	Φ13
FZSW1-24/8	305	400	215	Φ130	Φ35	3	Φ76/Φ76	M12	Φ13
FZSW1-40.5/6	445	750	335	Φ130	Φ40	6	Φ76/Φ76	M12	M12
FZSW2-126/4	1220	2900	1075	Φ190/Φ150	Φ70	14/13	Φ127/Φ178	M16	Φ18
FZSW1-126/8	1150	2900	1005	Φ190/Φ150	Φ70	13-Dec	Φ127/Φ200	M16	Φ18
FZSW3-126/12.5	1150	3150	1005	Φ210/Φ170	Φ80	14/13	Φ140/Φ254	M16	Φ18
FZSW1-252/8	2300	5800	2150	Φ190/Φ150	Φ70	26/24	Φ127/Φ200	M16	Φ18
FZSW3-252/12.5	2300	6300	2150	Φ210/Φ170	Φ80	28/26	Φ127/Φ254	M16	Φ18
FZSW1-1150-8	1150	2900	990	Φ190/Φ150	Φ70	13-Dec	Φ200/Φ200	M18	Φ18
FZSW3-1150-12.5	1150	3150	990	Φ210/Φ170	Φ80	14/13	Φ254/Φ254	M18	Φ18