40kn U40c Disc Suspension Ceramic Insulator /Porcelain Insulator ANSI 52-1

Short Description:

High voltage 40KN electrical porcelain disc suspension insulator
ANSI xp1-40 standard Porcelain insulator support high voltage transmission lines. A suspension string can be made suitable for any voltage level.
IEC CLASS U40c
ANSI CLASS 52-1
Disc Suspension Ceramic Insulator
Porcelain Insulator

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Product Description

*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

Clevis type suspension porcelain insulators( ANSI Class )
ANSI Class		52-1	52-4	52-6	52-9	52-10
Coupling size		Type B	Type B	Type J	Type B	Type K
Dimensions
Diameter(D)	mm	165	254	254	121	280
Spacing(H)	mm	140	146	146	159	165
Creepage distance	mm	178	320	320	178	380
Mechanical Values
combined M&E strength	kN	44	67	111	44	178
Dry arcing distance	mm	114	197	197	102	216
Impact strength	N.m	5	6.2	10	5	11.3
Routine proof test load (Maximum working load)	kN	22	33.5	55.5	22	89
Time load test value	kN	27	44.5	67	27	107
Electrical Values
Low frequency dry flashover voltage	kV	60	80	80	60	80
Low frequency wet flashover voltage	kV	30	50	50	30	50
Critical impulse flashover voltage,positive	kV	100	125	125	100	125
Critical impulse flashover voltage,negative	kV	100	130	130	90	130
Low frequency puncture voltage	kV	80	110	110	80	110
Radio influence Voltage Data
Test voltage RMS to ground	kV	7.5	10	10	7.5	10
Maximum RIV at 1000kHz	μv	50	50	50	50	50
Packing and Shipping Data
Net weight,approximate	kg	2.5	4.8	5.5	2.6	8.1