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Hemingray D-510 photo

D-510

    For Primary Power Distribution Circuits 2300 Volts. Also for 4600 and 4000-volt Y circuits.

    An insulator of high dielectric and mechanical strength. Ideal for primary distribution circuits. Extra heavy constructions -- rugged and everlasting. New in design and material. Carefully annealed by special Hemingray process.

 
Voltage Rating _ _ _ _ _ _ 6,600 Volts
Dry Flash-over _ _ _ _ _40,000 Volts
Wet Flash-over _ _ _ _ _22,000 Volts
Leakage Distance _ _ _ _ _ _ 4 3/8 in.
Wet Arcing Distance _ _ _ _ _ _ 1 in.
Diameter of Groove _ _ _ _ _ _ 7/8 in.
Weight per Piece _ _ _ _ _ _ _ 20 oz.
Quantity per Carton _ _ _ _ _ _ _ 50
Weight per Carton _ _ _ _ _ _  68 lbs.
Weight per 100, packed _ _ _ 136 lbs.
Hemingray D-510 drawing

    The new Hemingray Glass possesses extra mechanical strength and high dielectric qualities. These insulators are unaffected by rapid temperature changes. They are thoroughly tested for heat shock.

 
 
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