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DFR30IS Intrinsically Safe Display Facia

DFR30IS Intrinsically Safe Display Facia

Product catalog summary

Overview: The DFR30IS Series is a range of intrinsically safe display facias designed for hazardous areas, featuring backlit LED illuminated displays. These displays are ATEX certified for use in Zone 1 or Zone 2 hazardous areas and are part of a comprehensive alarm management system.

Specifications:

Window Sizes: Available in small (30x30mm), medium (60x30mm), and large (60x60mm) sizes. Configurations can be customized to meet specific requirements.
Window Colours: Six LED illuminated colours: Red, Amber, Yellow, White, Green, and Blue.
Integral Components: Includes pushbuttons and audibles for alarm acknowledgment and reset, typically located in the bottom right cell.
Certification: ATEX certified to EN50014:1997 and EN50020:2002, Group II, Category 2G, EEx ia IIC T4, suitable for temperatures from -20ºC to +60ºC.
Safety Parameters: Ui determined by Ii and Pi, with Ii = 2A, Pi = 1W, and Ci = Li = 0.
Supply: 14-26VDC, with a current of 20mA per 30mm window.
Recommended Interfaces: Zener Barriers (S951, S953) and IS Isolators (WIS1210, WIS1211, WIS1213).
Environmental Conditions: Operating temperature from 0 to 60ºC, storage temperature from -20 to 80ºC, and humidity from 0-95% RH, non-condensing.
Protection: IP41 from the front, IP20 from the rear.
Connections: Raising clamp terminals suitable for 2.5mm² cable.
Compliance: Immunity to EN61000-6-2:2001 and emissions to EN61000-6-4:2001.

Applications: The DFR30IS displays are used as part of hazardous area alarm systems, often combined with RTK Alarm Annunciators and certified interfaces to provide a complete alarm management system.

Design and Customization: The modular design allows for displays to be created in various formats, arrangements, and sizes, enabling users to configure the system to their exact needs.

Contact Information: RTK Instruments Limited, St James Business Park, Knaresborough, North Yorkshire, England. Telephone: +44 (0)1423 580500, Email: [email protected]

Warranty: 5-year guarantee, with a policy of continuous product development allowing for specification amendments without notice.

Catalog excerpts

DFR30IS Intrinsically Safe Display Facia-1

EEx ia IIC T4 3window sizes6window colours, all LED illuminated Modular construction sodisplays can be matched to your exact requirements Integral pushbuttonsUsed as part of a hazardous area alarm system >

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DFR30IS Intrinsically Safe Display Facia-2

Location Zones 1 or 2. Gas Group, IIC, IIB or IIA,Temp Class up to T4 Certificate No. KEMA03ATEX1021X Safety Parameters Supply Ui =determined by Ii and Pi Ii=2A Pi=1W Ci=Li = 0The device can be powered from an EEx ia IIC certified interface with output parameters lower than those shown above Window Colours 14-26VDC, current 20mA per 30mm window Recommended Interfaces All three different window sizes are available in the following six colours Red Zener Barriers: S951, S953 IS Isolators: WIS1210, WIS1211, WIS1213 Environment Amber Operating temperature:0 to 60C Storage temperature:ږ20 to 80C Humidity:0-95%...

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