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IECEx Certificate
of Conformity

 
INTERNATIONAL ELECTROTECHNICAL COMMISSION
IEC Certification Scheme for Explosive Atmospheres
for rules and details of the IECEx Scheme visit www.iecex.com

 
Certificate No.:
IECEx UL 06.0008X issue No.: 2
 
Status:
Current
 
Date of Issue:2008-03-20Page 1 of 4
 
 
Applicant:
Otto Communications, Div. of Otto Engineering Inc.
2 East Main Street
Carpentersville, IL 60110
United States of America
Equipment:Radio Accessories, see Schedule for Model Numbers
 
Optional accessory:
 
Type of Protection:ia

 Marking: Ex ia IIC T4
 
 
Approved for issue on behalf of the IECEx
Certification Body:
Paul T. Kelly

 
Position:Lead Operations Manager


 
Signature:
(for printed version)
 
Date:
 
 
1. This certificate and schedule may only be reproduced in full.
2. This certificate is not transferable and remains the property of the issuing body.
3. The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website.
 

  Certificate issued by:
Underwriters Laboratories Inc (UL)
333 Pfingsten Road
Northbrook IL 60062-2096
United States of America


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IECEx Certificate
of Conformity

  
Certificate No.:IECEx UL 06.0008X
 
Date of Issue:2008-03-20Issue No.: 2
 
Page 2 of 4
  
Manufacturer:
Otto Communications, Div. of Otto Engineering Inc.
2 East Main Street
Carpentersville, IL 60110
United States of America


 
Additional Manufacturing location(s):

 

This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.


STANDARDS:
The apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply with the following standards:

 
IEC 60079-0 : 2004
Edition: 4.0
Electrical apparatus for explosive gas atmospheres - Part 0: General requirements
IEC 60079-11 : 1999
Edition: 4
Electrical apparatus for explosive gas atmospheres - Part 11: Intrinsic safety 'i'
 
This Certificate does not indicate compliance with electrical safety and performance requirements other than those expressly included in the Standards listed above.


 
TEST & ASSESSMENT REPORTS:A sample(s) of the equipment listed has successfully met the examination and test requirements as recorded in

 
Test Report:

US/UL/ExTR06.0011/00US/UL/ExTR06.0011/01


Quality Assessment Report:

US/UL/QAR06.0010/00


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IECEx Certificate
of Conformity

  
Certificate No.:IECEx UL 06.0008X
 
Date of Issue:2008-03-20Issue No.: 2
 
Page 3 of 4
 
Schedule
 EQUIPMENT:
Equipment and systems covered by this certificate are as follows
 
 
Types comprising the certification:
 
Description
Model Numbers
 V2-10023-S, V2-10024-S, V2-10031-S, V2-10068-S, V2-10112-S,
Speaker/Mic V2-10134-S, V2-10139-S, V2-10162-S, V2-10168-S, V2-10228-S,
 V2-10230-S, V2-10234-S, V2-10240-S, V2-10241-S, V2-10256-S,
 V2-10273-S, V2-10274-S, V2-10278-S, V2-10316-S
Ranger Headset
V4-NR2BA1-S, V4-NR2CD1-S, V4-NR2CE1-S, V4-NR2MJ1-S, V4-10421-S
Earphone Kit
V1-10432-S
Hurricane V4-HC2CD1-S, V4-HC2CE1-S, V4-HC2KB1-S, V4-HC2KB3B-S, V4-HC2MA3B-S,
Headset
V4-HC2MA5-S, V4-HC2MJ5-S,

The following intrinsic safety (entity) parameters apply to the above types:

Speaker/Mic 

Ranger Headset
Earphone Kit
Hurricane Headset
Ui :
 9.6V
Ui :
 9.6V
Ui :
 9.6V
Ui :
 9.6V
Ii :
 0.22A
Ii   :
 0.11A
Ii  :
 0.22A
Ii  :
 0.11A
Pi :
 1.3W
Pi  :
 1.3W
Pi  :
 1.3W
Pi :
 1.3W
Li :
 see table
 below
Li  :
 1.8mH
Li  :
 0.35mH
Li :
 1.1mH
Ci :
 1.8µF
Ci  :
 1.8µF
Ci  :
 1.8µF
Ci :
 1.8µF

 

Speak/Mic

Li:Speak/MicLi:Speak/MicLi:
V2-10023-S0.518 mHV2-10162-S0.203 mHV2-10241-S0.326 mH
V2-10024-S0.518 mHV2-10168-S0.326 mHV2-10256-S0.518 mH
V2-10031-S0.518 mHV2-10228-S0.326 mHV2-10273-S0.203 mH
V2-10068-S0.326 mHV2-10230-S0.326 mHV2-10274-S0.203 mH
V2-10112-S0.326 mHV2-10234-S0.203 mHV2-10278-S0.203 mH
V2-10134-S0.326 mHV2-10240-S0.326 mHV2-10316-S0.518 mH
V2-10139-S0.518 mH    
 


 SPECIFIC CONDITIONS OF USE:   YES as shown below:
 
 

These devices are intended for use only as specified in the installation manual as follows:
 
                     
Speaker/Mic : Installation Manual Number 804184
Ranger Headset : Installation Manual Number 804205
Earphone Kit :  Installation Manual Number 804206
Hurricane Headset : Installation Manual Number 804203
   
                       
                       
                        
                      
The above OTTO certified radio accessory products are only intended for connection to intrinsically safe radios.  The radio accessory products have been evaluated for intrinsic safety and can be used with any certified radio that has intrinsic safety (entity) parameters at the accessory connection conforming to the following:

                 Uo ≤ Ui           Io ≤ Ii        Po ≤ Pi
                 Lo ≥ Li            Co ≥ Ci

 


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IECEx Certificate
of Conformity

  
Certificate No.:IECEx UL 06.0008X
 
Date of Issue:2008-03-20Issue No.: 2
 
Page 4 of 4
 
 DETAILS OF CERTIFICATE CHANGES (for issues 1 and above):
 
 

Issue 1:  The scope of this investigation is limited to the Applicant's name being changed from Otto Controls, Division of Otto Engineeringto Otto Communication, Division of Otto Engineering.  No technical changed were made to the devices. 

Issue 2:  Modifications made to internal circuitry requiring changes to the Li entity parameters.  Removal of two models for the speaker/mic.

 

 
 




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