英亚买球-英亚买球(中国)

Water Tight Door Opening and Closing Indicator

The WTD series watertight door opening and closing indication system is used to display the status of watertight opening or closing in ship compartments or decks.When one or more watertight doors are closed,the green indicator light installed on the control panel of the cab and representing its position lights up.When one or more watertight doors are opened,the corresponding red indicator light will light up,an audible alarm will be generated,and data representing the position of the watertight door will be sent to the ship's navigation data recorder.The product can be used in various hazardous areas with explosion-proof requirements.

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Product Introduction

▌Main Performance Index

·Main power：AC220V

·Emergency powe：DC24V(+30%～-25%)

·Environment temperature range： -10℃%~+55℃

·Environment humidity rang：≤95%

·Anti-explosion class：EXMbIIT6

·VDR communication treaty：RS485

▌Main Function

1.Main power and emergency power supply power to the device,when main power is power-losing,emergency power switch on automaticaly,the device has power-losing alarm function.

2.Indication panel on bridge control console shows the place and state of watertight doors.

3.Acoustic and optical alarm device can be installed to watertight door side and with IP56 protection grade.

4.When the green indicator light installed on the simulated display panel and sound and light alarm device on the driver's console is on,it indicates that the watertight door has been closed.When the red indicator light is on,it indicates that the watertight door has been opened and an audible alarm signal is generated.

5.The device real-time transmit information of open/close state of every watertight door to VDR.

▌Product Outline Drawing

▌Product System Connection Drawing

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