1. for high-voltage transmission line 2. suspended rod insulator 3. replace to the porcelain insulator 4. silicon rubber shed

insulator type	rated voltage kV	rated mechanical stretching kN	marker of connecting structure	minimum arc distance mm	minimum nominal creep distance mm	lightning full wave impulse withstand voltage kV (peak) no less than	switching impulse wet withstand voltage kV (peak) no less than	power frequency withstand voltage kV (effective value) no less than
								dry	wet
FXBW4-10/100	10	100	16	130	350	75		47	42
FXBW4-35/70	35	70	16	470	1015	230		108	95
FXBW4-35/100	35	100	16	450	1015	230		108	95
FXBW4-66/70	66	70	16	760	1900	410		200	185
FXBW2-66/100	66	100	16	720	1450	410		200	185
FXBW4-66/100	66	100	16	720	1900	410		200	185
FXBW4-110/70	110	70	16	1000	3150	550		280	230
FXBW2-110/100(120)	110	100(120)	16	1900	2520	550		280	230
FXBW4-110/100(120)	110	100(120)	16	1900	3150	550		280	230
FXBW4-220/100(120)	22	100(120)	16	1900	6300	1000		560	395
FXBW4-220/160(180)	220	160(180)	20	2600	6300	1000		560	395
FXBW4-330/100(120)	330	100(120)	16	2600	9075	1425	950	630	570
FXBW4-330/160(180)	330	160(180)	20	2600	9075	1425	950	630	570
FXBW4-330/210(240)	330	210(240)	20	4000	9075	1425	950	630	570
FXBW4-500/100(120)	500	100(120)	16	4000	13750	2050	1240	760	740
FXBW4-500/160(180)	500	160(180)	20	4000	13750	2050	1240	760	740
FXBW4-500/210(240)	500	210(240)	20	4000	13750	2050	1240	760	740
FXBW4-500/300	500	300	24	4000	13750	2050	1240	760	740

Suspended Polymeric Insulator