11kV ANSI 56-1 High Voltage Pin Type Ceramic isolators

The 11kv porcelain pin insulator for high voltage ANSI 56-1 has excellent insulativity, it is used on high voltage power line.

Product Detail

23kv 11kn ANSI 56-1 High voltage Pin Type Porcelain Insulator (8)

23kv 11kn ANSI 56-1 High voltage Pin Type Porcelain Insulator (9)

Pin type porcelain insulators
ANSI Class		56-1	56-2	56-3	56-4	56-5
Dimensions
Diameter	mm	191	229	267	305	343
Height	mm	146	165	191	241	318
Creepage distance	mm	330	432	533	686	865
Dry arcing distance	mm	178	210	241	286	356
Minimum pin height	mm	152	178	203	254	254
Mechanical Values
Cantilever strength	kn	11.4	13.6	13.6	13.6	13.6
Electrical Values
Type application voltage	kv	23	23	34.5	46	44
Low frequency dry flashover voltage	kv	95	110	125	140	175
Low frequency wet flashover voltage	kv	60	70	80	95	125
Critical impulse flashover voltage,positive	kv	150	175	205	225	270
Critical impulse flashover voltage,negative	kv	190	225	265	310	340
Low frequency puncture voltage	kv	130	145	165	185	225
Radio influence Voltage Data
Test voltage RMS to ground	kv	15	22	30	30	44
Maximum RIV at 1000kHz	μv	100	100	200	200	200
Packing and Shipping Data
Net weight,approximate	kg	3.5	5.6	8.5	10.8	13.5