NKD1-100 1P Islation Switch

EKD1-100 1P Islation SwitchNKD1-100 1P Islation Switch

Technical Data

Electrical Features

Rated voltage Ue: 240/415V

Rated current Ie: 32,40,50,63,80,100A

Rated frequency: 50/60Hz

Rated impulse withstand voltage (1.2/50) 0Uimp: 4,000V

Rated short-time withstand current Icw: 12le, 1s

Rated making and breaking capacity: 3le, 1.05Ue, cosΦ=0.65

Rated short circuit making capacity: 20le, t=0.1s

Dielectric test voltage at ind. Freq. for 1min: 2.5kV

Insulation voltage Ui: 500V

Pollution degree: 2

Uilization category: AC-22A

Mechanical Features

Electrical life: 1,500

Mechanical life: 8,500

Protection degree: IP20

Ambient temperature (with daily average≤35℃): -5℃…+40℃

Storage temperature: -25℃…+70℃

Installation

Terminal connection type: Cable/U-type busbar/Pin-type busbar

Terminal size top/bottom for cable: 50mm2 18-1/0AWG

Terminal size top/bottom for busbar: 50mm2  18-1/0AWG

Tightening torque 2.5 N*m 22In-Ibs.

Connection: From top and bottom

Dimensions (mm)

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