Best Price 40KN Ball and socket type disc porcelain insulators

Product Detail

Ball and socket type suspension porcelain insulators( IEC Class )
Type		XP-40	XP-40C	XP-70	XP-70C	XP-100	XP-120	XP2-160	XP-240	XP-300
IEC Class		U40B	U40C	U70BL	U70C	U100BL	U120BL	U160BL	U240B	U300B
Coupling size		16	16C	16	16C	16	16	20	24	24
Dimensions
Diameter(D)	mm	190	190	255	255	255	255	280	280	280
Spacing(H)	mm	140	140	146	146	146	146	170	170	195
Leakage distance	mm	200	200	320	320	320	320	380	405	390
Mechanical Values
Combined M&E strength	kn	40	40	70	70	100	120	160	240	300
Impact strength	N.m	5	5	6	6	7	10	10	11.3	11.3
Routine proof test load	kn	20	20	35	35	50	60	80	120	150
Electrical Values
power frequency dry withstand voltage	kv	55	55	70	70	70	70	75	75	75
power frequency wet withstand voltage	kv	30	30	40	40	40	40	42	45	45
Dry lightning impulse withstand voltage	kv	75	75	100	100	100	100	110	110	130
Power frequency puncture voltage	kv	90	90	110	110	110	110	110	120	130
Radio influence Voltage Data
Test voltage RMS to ground	kv	7.5	7.5	10	10	10	10	10	10	10
Maximum RIV at 1000kHz	μv	50	50	50	50	50	50	50	50	50
Packing and Shipping Data
Net weight,approximate	kg	2.8	2.9	4.7	4.8	5.3	5.6	7.8	11.1	14.3