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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 KGS 10.0006X issue No.:3
 
Status:
Current
 
Date of Issue:2011-03-25 Page 1 of 4


    
Applicant:
HYOSUNG Corporation
43-1,2 Nae-dong Changwon-si, Gyeongsangnam-do Korea
Korea, Republic of


 
Electrical Apparatus:Three-Phase Induction Motor_ED* 160****/ EDe*160***
Optional accessory:


 
Type of Protection:Flameproof and Increased safety(TB)


 
Marking: Ex d/de IIB/llC T4/T6 IP55
-20 ℃ ≤ Ta ≤ +50 ℃
 
Approved for issue on behalf of the IECEx
Certification Body:
Hae Duk, Jung

 
Position:General 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:
Korea Gas Safety Corporation
332-1 Daeya Dong,
Shihung-Shi,
Gyonggi-Do
KOREA 429-712
Korea, Republic of


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IECEx Certificate
of Conformity

 
Certificate No.:IECEx KGS 10.0006X
 
Date of Issue:2011-03-25Issue No.: 3
 
Page 2 of 4
 
 Manufacturer:
HYOSUNG Corporation
43-1,2 Nae-dong Changwon-si, Gyeongsangnam-do Korea
Korea, Republic of


 
 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 electrical 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 60079-1 : 2007-04
Edition: 6
Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
IEC 60079-7 : 2006-07
Edition: 4
Explosive atmospheres - Part 7: Equipment protection by increased safety "e"
 
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:
KR/KGS/ExTR10.0006/00KR/KGS/ExTR10.0006/01KR/KGS/ExTR10.0006/02KR/KGS/ExTR10.0006/03


Quality Assessment Report:

KR/KGS/QAR08.0003/02KR/KGS/QAR08.0003/03


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IECEx Certificate
of Conformity

 
Certificate No.:IECEx KGS 10.0006X
 
Date of Issue:2011-03-25Issue No.: 3
 
Page 3 of 4
 
 
Schedule
 
EQUIPMENT:
Equipment and systems covered by this certificate are as follows:
 

 The motors have two types. ED series cosist of Ex d motor body and T/box. EDe series consist of Ex d motor body and Ex e T/box.  

 

<ED*160****>

  The ED type motor(ED*160***) is designed for use in potentially gas explosive atmospheres. It has several electrical ratings in the same frame within the following limits.

5.5kW, 6P, 380V, 50Hz, F Class, Tamb = -20~+50

7.5kW, 2P, 380V, 50Hz, F Class, Tamb = -20~+50

7.5kW, 4P, 380V, 50Hz, F Class, Tamb = -20~+50

7.5kW, 4P, 440V, 60Hz, F Class, Tamb = -20~+50℃(T6)

11kW, 2P, 380V, 50Hz, F Class, Tamb = -20~+50

11kW, 4P, 380V, 50Hz, F Class, Tamb = -20~+50

15kW, 2P, 380V, 50Hz, F Class, Tamb = -20~+50

 

The motors are rated for S1 duty (continuous) and can be supplied with tolerances IEC60034-1(±5%) and IEC60038 (±10%).

ENCLOSURE

These three phase induction motors aer with squirrel cage and totally enclosed cooling fans. The brackets and frames consist of cast iron (GCD450). The rotors are supported by balls or roller bearings. External fans are attached to the shaft ends to cool the frames.

TERMINAL BOX

The main terminal boxes are constructed by cast iron (GC150) with a cover using the secured bolts. The joints to the motor frames and removable covers are machined to provide an ingress protection of IP55.

<EDe*160***>

The EDe type motor (EDe*160***) is designed for use in potentially gas explosive atmospheres. It has several electrical ratings in the same frame within the following limits. 5.5kW, 6P, 380V, 50Hz, F Class, Tamb = -20~+50

7.5kW, 2P, 380V, 50Hz, F Class, Tamb = -20~+50

7.5kW, 4P, 380V, 50Hz, F Class, Tamb = -20~+50

11kW, 2P, 380V, 50Hz, F Class, Tamb = -20~+50

11kW, 4P, 380V, 50Hz, F Class, Tamb = -20~+50

15kW, 2P, 380V, 50Hz, F Class, Tamb = -20~+50

  The motors are rated for S1 duty (continuous) and can be supplied with tolerances IEC60034-1(±5%) and IEC60038 (±10%).

 

ENCLOSURE

 

These three phase induction motors are with squirrel cage and totally enclosed cooling fans. The brackets and frames are constructed by cast iron (GCD450). The rotors are supported by balls or roller bearings. External fans are attached to the shaft ends to cool the frames.

 

TERMINAL BOX

The main terminal boxes are constructed by cast iron (GC150) with a cover using the secured bolts. The joints to the motor frames and removable covers are machined to provide an ingress protection of IP55.
 
CONDITIONS OF CERTIFICATION: YES as shown below:
 

1. Special fasteners used in the equipment shall have minimum grade 12.9 steel in accordance with ISO 898-1.
2. Use only certified cable gland.
3. When Ex e type terminal box is used, let the distance between conductors meet the requirement about clearance and creepage distance.
4. 7.5kW, 4P, 440V, 60Hz motor is considered as only Ex d IIB/IIC T6 IP55

 


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IECEx Certificate
of Conformity

 
Certificate No.:IECEx KGS 10.0006X
 
Date of Issue:2011-03-25Issue No.: 3
 
Page 4 of 4
 
 
DETAILS OF CERTIFICATE CHANGES (for issues 1 and above):
 
1. Add new comment in condition of certification
2. Changing Group II subdivision from IIC to IIB/IIC
3. Add some rated values to ratings. See the "Equipment"
4. Putting together the information about issue0 and issue1
5. Routin test is not required due to satisfying the exception condition.(4 times the reference pressure)
 
 








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