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XN3 Installation and Operating Manual         

 

 

1

 

Introduction 

 

The iWAP XN3 has been designed to enable the deployment of popular wireless 
access  points,  radio  and  communications  equipment  or  Industrial  Internet  of 

Things IIoT

 

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Industry 4.0 devices in Zone 2

 

/

 

Division 2 hazardous areas (Gas or 

Dust). Available in 4 different heights, designated Model 15, 24, 30 and 36, the 

iWAP XN3 will suit a wide range of equipment sizes, from a small (IIoT) device to 
an industrial access point with wireless gateway in the same enclosure. 

 

The RF outputs of the iWAP XN3 are galvanically isolated to make them intrinsically 
safe, allowing users to choose non-certified antennas for use with their wireless 

hardware 

 such as the Extronics iANT2xx range of high quality rugged outdoor 

antennas. Any antennas not listed in the Extronics range must be assessed by the 

user  to  ensure  they  meet  the  requirements  for  installation  of  non-electrical 

equipment in hazardous areas. 

 

A  range  of  access  points  from  Cisco  and  Aruba,  have  been  assessed  by  our 
engineers, following the guidelines of our Notified Body, as suitable for use in the 

iWAP XN3 and complying with all regulations. Wireless access points, radio and 
communications equipment or IIoT

 

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Industry 4.0 devices can be chosen by the 

customer as required. 

 

With  IP66  /  Type  4  (NEMA  standards)  ingress  protection  and  a  Marine  grade 

copper-free aluminium alloy, e-coat with epoxy powder coated enclosure plus the 
option of surge protection, the iWAP XN3 is suitable for a wide variety of industrial 

and  off-shore  locations  including  chemical  and  pharmaceutical  plants,  oil 
refineries, FPSOs and oil and gas platforms. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for iWAP XN3

Page 1: ...INSTALLATION AND OPERATING MANUAL...

Page 2: ...3 and X124186 The Photograph on the front page shows the XN3 Aluminium Enclosure version For warranty information refer to Terms and Conditions at http www extronics com 2021 Extronics Limited This do...

Page 3: ...Connector 16 3 7 Fuse Rating 16 3 8 External Overcurrent Protection 16 3 9 Data Connections 17 3 9 1 Copper Ethernet 17 3 9 2 Power Over Ethernet POE 17 3 9 3 Optical Fibre 17 3 9 4 Console Port 18 3...

Page 4: ...NT2xx range of high quality rugged outdoor antennas Any antennas not listed in the Extronics range must be assessed by the user to ensure they meet the requirements for installation of non electrical...

Page 5: ...losure shall only be with a damp cloth L quipement ne doit pas tre mont dans une zone l atmosph re haut d bit d air charg de poussi re En outre le nettoyage du bo tier ne doit tre effectu qu avec un c...

Page 6: ...nstructed personnel in accordance with national legislation Warning The XN3 contains INTRINSICALLY SAFE circuits Warning The XN3 Intrinsically Safe RF output ports are located in the positions shown i...

Page 7: ...N3 enclosure must be secured only with the bolts supplied and these must be tightened to the correct torque value See Section 3 2 2 for details Contact Extronics for replacement bolts Avertissements L...

Page 8: ...or N type RF connectors Good manual handling practice should be followed Warning User access Normal user access to the enclosure is through the cover plate and junction box Avertissements Acc s utili...

Page 9: ...rformed in accordance with IEC 60079 17 Important Before setting the units to work read the technical documentation carefully Important The latest version of the technical documentation or the corresp...

Page 10: ...XN3 Installation and Operating Manual 10 3 Installation 3 1 Mounting Mount the XN3 enclosure to a suitable structure using the mounting points shown...

Page 11: ...XN3 Installation and Operating Manual 11 Figure 1 Aluminium Enclosure Mounting Dimensions...

Page 12: ...rise the cover apart as it may damage the sealing gasket 3 2 2 Closing the Enclosure Inspect the gasket to ensure its sealing integrity If the front cover gasket is damaged it must be replaced Check a...

Page 13: ...rough the enclosure and are approved as part of the XN3 ATEX IECEx certification Apply suitably assessed glands to cable entries marked E and F as appropriate o Thread maximum size is M25x1 5 or 3 4 N...

Page 14: ...g point situated within the junction box Figure 4 Removal of the front cover plate is required to access the area Before putting in service Perform applicable electrical safety checks Visually check i...

Page 15: ...Installation and Operating Manual 15 3 5 Electrical Installation View inside junction box See Figure 6 and Table1 Figure 6 XN3 Internal Connections Showing All Options Interface Plate G F D E1 1 B E2...

Page 16: ...e 1 XN3 Internal Connection Features 3 6 Power Supply Input Connector The mains power connection is a phoenix socket on the PCB The plug part is Phoenix contact 1795789 It requires a minimum tightenin...

Page 17: ...plug as follows EIA 568B standard 3 9 2 Power Over Ethernet POE If Power Over Ethernet POE is used the format will depend on the access point installed in the XN3 Ensure that the correct Power Sourci...

Page 18: ...ay use different formats 3 9 4 2 Mini USB 3 10 Intrinsically Safe RF Outputs Refer to Figure 8 for location of Intrinsically Safe RF outputs 3 10 1 Example of RF threshold power calculation The follow...

Page 19: ...trinsically safe outputs Minimum IP54 connection Coaxial cable Notes Marking of iWAP XN3 must be observed when locating antenna in hazardous location Maintain 500Vrms isolation between conductive part...

Page 20: ...via a length of coaxial cable If antennas are sited remotely from the XN3 flameproof enclosure any metallic parts of the antennas must be isolated from earth by 500Vr m s to prevent hazardous earth c...

Page 21: ...familiar with the unit and must be aware of the regulation and provisions required for explosion protection as well as the relevant accident prevention regulations 4 3 Cleaning and Maintenance The XN3...

Page 22: ...g nut 3 and repeat the process 5 Repeat for the other side and the other rail 6 This is how the assembly looks when completed 7 Place the iWAPX3 on a protective surface as shown 3 8 Align both rails o...

Page 23: ...XN3 Installation and Operating Manual 23 6 Technical Data...

Page 24: ...ambient temperature ranges may be specified depending on the service temperature of installed equipment Alternative coding when Extronics iSOLATE501 is installed for DC isolation AII 3 1 G Ex ec ia Ga...

Page 25: ...temperature of installed equipment Alternative coding when Extronics iSOLATE501 is installed for DC isolation o Class I Zone 2 AEx ec iaGa nR IIC T6 Gc o Class II Zone 22 AEx iaDa tc IIIB T85o C Dc Al...

Page 26: ...079 7 5th Ed Standard for Explosive Atmospheres Part 7 Equipment Protection by Increased Safety e 2017 02 24 UL 60079 11 Ed 6 Explosive Atmospheres Part 11 Equipment Protection by Intrinsic Safety i 2...

Page 27: ...XN3 Installation and Operating Manual 27 9 EU Declaration of Conformity...

Page 28: ...XN3 Installation and Operating Manual 28...

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