Ceramic Insulator

Specifications

Ceramic Insulator mainly used on overhead transmission and distribution lines to support and insulate conductors in normal area.

Ceramic Insulator mainly used on overhead transmission and distribution lines to support and insulate conductors in normal area,polluted area and hing-altitude rigion.We can manufacture insulators in accordance with the standards of GB, IEC, ANSI, BS, AS, CAN as well as customers' special requirements.

 

 

 

Please take the following pictures as reference:

 

 

 

Type	Class	Figure No.	Nominal creepage distance(mm)	Arcing distance(mm)	Radio interference boltage			Critical impulse flashover voltage
					Lowfrequency test voltage to ground(kV)	Max. RIV.at 1MHz		Positive
						Anti-radio interference type (µV)	Normal type (µV)	Anti-radio interference type(kV)	Normal type(kV)
P-3-M	55-1	1	102	57	5	50	2500	50
P-6-M	55-2	2	127	86	5	50	2500	70	75
P2-10-M	55-3	3	178	114	10	50	5500	90	100
P-10-M	55-4	4	229	127	10	50	5500	105	110
P-15-M	55-5	5	305	159	15	100	8000	130	140
P2-15-M	55-6	6	381	203	22	100	8000	150
P3-20-M	56-1	7	330	178	15	100	8000	150
P-20-M	56-2	8	432	210	22	100	12000	175
P-35-M	56-3	9	533	241	30	200	16000	200
P-46-M	56-4	10	686	286	30	200	16000	225

 

Type	Class	Figure No.	Critical impulse flashover voltage		Low frequency flashover voltage				Cantilever strength(lb)	Low-fre puncture voltage(kV)	Unit mass(kg)
			Negative		Dry flashover		Wet flashover
			Anti-radio interference type(kV)	Normal type(kV)	Anti-radio interference type(kV)	Normal  type(kV)	Anti-radio interference type(kV)	Normal type   (kV)
P-3-M	55-1	1	70		35		20		3000	50	0.6
P-6-M	55-2	2	85	95	45	50	25	25	2500	70	0.7
P2-10-M	55-3	3	110	130	55	65	30	35	2500	90	1.1
P-10-M	55-4	4	130	140	65	70	35	40	3000	95	1.6
P-15-M	55-5	5	150	170	80	85	45	45	3000	115	2.5
P2-15-M	55-6	6	170		100		50		3000	135	4.0
P3-20-M	56-1	7	190		95		60		2500	130	3.8
P-20-M	56-2	8	225		110		70		3000	145	5.5
P-35-M	56-3	9	265		125		80		3000	165	7.0
P-46-M	56-4	10	310		140		95		3000	185	11.1