BS 1618 Shackle Electrical Porcelain Insulators for Low Voltage

Short Description:

It is used for insulation and fixed conductor in overhead power lines with DC or power frequency AC rated voltage lower than 1000V. According to its structural type, it is divided into low-voltage pin insulator, low-voltage butterfly insulator and low-voltage spool insulator. The ambient temperature of the installation site is - 40 ℃ ~ + 40 ℃, and the altitude shall not exceed 1000m.

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Product Detail

Product Tags

Product Design Drawings

BS 1618 Shackle Electrical Porcelain Insulators for Low Voltage (6)

ed-2 D型铁图纸

Product Technical Parameters

BS 1618 Shackle Electrical Porcelain Insulators for Low Voltage (8)

Shackle insulators
ANSI Class   1618
Mechanical Values
Transverse Strength kn 9.1
Electrical Values
Low frequency dry flashover voltage kv 20
Low frequency wet flashover voltage,vertical kv 9
Low frequency wet flashover voltage,horizontal kv 10
Packing and Shipping Data
Net weight,approximate kg 0.40

Product Information

Low voltage line insulators are used for insulation and fixing of power line conductors with power frequency AC or DC voltage below 1KV. There are mainly needle type, screw type, spool type, tension and tram line insulator, etc. Butterfly and spool insulators can also be used for insulation and fixation of conductors on low-voltage line terminals, tension and corner rods. Tension insulator is used for insulation and connection of pole stay wire or tension conductor.

In the transmission line, the pole must bear the transverse (horizontal) tension of long straight section of wire. In order to bear this transverse tension, the construction party often uses tension insulators. In low-voltage lines (below 11kv), spool insulators are often used as tension insulators. However, for high voltage transmission lines, pin or disc insulator strings are required to be connected to the cross arm in the horizontal direction. When the tension load in the line is very high, such as at a long span, two or more insulator strings need to be used in parallel.

Based on the good insulation performance of ceramics, spool insulators are often made of high-quality ceramics. The spool insulator is designed to meet the power demand in the most economical and effective way. In addition, the porcelain spool insulator can withstand high temperature and current, which is the best solution for the maintenance and safety of various electrical equipment.

Shackle insulators are divided into high-voltage Shackle insulators and low-voltage Shackle insulators.
The models of high voltage Shackle insulators are E-I, E-2, E-6 and E-10. Meaning of Pinyin in the model: e-Shackle porcelain insulator; The number after the dash indicates the rated voltage, in kV, and the new product is the overall dimension number.

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