Straight Head Disc Porcelain Insulator U160B

Cylindrical Head Disc Porcelain Insulator U160B

Product Detail

U160B

1113

Suspension porcelain insulators( IEC Class )
ICE Class		U160B
Coupling size		20
Dimensions
Diameter(D)	mm	255
Spacing(H)	mm	146
Leakage distance	mm	320
Mechanical Values
combined M&E strength	kn	160
Impact strength	N.m	10
Routine proof test load	kn	80
Electrical Values
power frequency dry withstand voltage	kv	75
power frequency wet withstand voltage	kv	45
Critical impulse flashover voltage,positive	kv	125
Critical impulse flashover voltage,negative	kv	130
Lightning Impulse withstand voltage	kv	100
power frequency puncture voltage	kv	130
Radio influence Voltage Data
Test voltage RMS to ground	kv	10
Maximum RIV at 1000kHz	μv	50
Packing and Shipping Data
Net weight,approximate	kg	7.8