Explosion Proof Intrinsically Safe Computer Keyboard

Introduction

XYExKBPC explosion proof PC keyboard is anintrinsic safety explosion proof stainless steel PC keyboard which has theproperties of waterproofing and anti-corrosion. It can be connected directlywith explosion proof computer used in the dangerous area, to make the machineequipment/ system operation more convenient and safe; It is widely used inmachinery equipment automatic control system located in hazardous sites withexplosive gas or dust exists in industries like Petroleum, Chemical, Light textile,Pharmaceutical, Metallurgy, Electricity and others.

Features

l      panel material: high-qualitystainless wiredrawing panel

l      keyboard protection: dustproof,waterproof (type A: pay attention to its installation)

l      keys font: laser cutting, highstrength printing ink

l      keys lifetime: >2,000,000times

l      keystroke pressure: 2-3N

l      keystroke distance: 0.45mm

l      safety: suitable for using inhazardous area with explosive gas or dust exists in Zone 1, Zone 2

Typeand specification

l      By keyboard type: II(standard),III (with mouse)

l      By interface type: U(USBinterface), P(PS/2 interface)

l      By installation method: A(screwhole installation), B (placement on desktop)

Technicalparameters

l      Power supply: 5VDC (10%variation)

l      Resistance: key resistance<10 ohm, insulation resistance> 100M ohm

l      Operating temperature: -20~60degree

l      Storage temperature: -30~80degree

l      Environment humidity: 0~95%RH(no condensation)

l      Explosion proof class:Ex(ib)ibIIBT6