53-1 53-2 53-3 53-4 53-5 Spool Insulator

porcelain spool insulator 53 1 53 2 53 3 53 4 53 5

分类 High Voltage Insulator

ANSI 53-1, 53-2, 53-3, 53-4, and 53-5 porcelain spool insulators for low-voltage overhead distribution lines.

High mechanical strength, excellent insulation performance, and durable glazed porcelain construction.

其他信息

Product Details:

The ANSI 53 Series Porcelain Spool Insulators are designed for low-voltage overhead distribution lines, service drops, and pole line hardware installations.

Manufactured from high-quality electrical porcelain with a durable glaze finish, these insulators provide reliable conductor support, excellent electrical insulation, and long service life under various environmental conditions.

The 53 Series includes 53-1, 53-2, 53-3, 53-4, and 53-5 models, each designed for specific mechanical load and dimensional requirements.

ANSI Class	53-1	53-2	53-3	53-4	53-5
Height (H)	54 mm	76 mm	81 mm	105 mm	114 mm
Diameter (D)	57 mm	79 mm	76 mm	105 mm	108 mm
Neck Diameter	44 mm	44 mm	44 mm	76 mm	76 mm
Mechanical Failing Load	8.9 kN	13.3 kN	17.8 kN	20.0 kN	26.7 kN
Low Frequency Flashover (Dry)	20 kV	25 kV	25 kV	35 kV	35 kV
Low Frequency Flashover (Wet)	8 kV	12 kV	12 kV	18 kV	18 kV
Material	Porcelain	Porcelain	Porcelain	Porcelain	Porcelain