NIPPON KAIJI KYOKAI

Certification Body NIPPON KAIJI KYOKAI
Abbreviation ClassNK
Accreditation No. P0070
Contact Address 4-7 Kioicho, Chiyoda-Ku, Tokyo 102-8567 Japan
Contact TEL +81-3-5226-2032
Contact Fax +81-3-5226-2019
URL http://www.classnk.or.jp
Initial date May 9, 2013
Renewal date April 7, 2017
Expiry date May 31, 2021
Revised date October 17, 2018
Location 4-7 Kioicho, Chiyoda-Ku, Tokyo 102-8567 Japan
Applicable accreditation criteria Please refer to the Accreditation Certificate (PDF)
Scope of Accreditation Scope of Accreditation (ICS Codes, Types of Product Certification Schemes/Names of the Schemes, Specified Requirements/Scheme Requirements and Certification Requirements)

Wind power generation systems :Type certification of small wind turbines
ICS:27.180 Wind turbine energy systems
Type 5
JSWTA 0001
JIS C 1400-2(IEC 61400-2 IDT)
IEC 61400-4
JIS C 1400-11(IEC 61400-11 IDT)
JIS C 1400-12-1(IEC 61400-12-1 IDT)
JIS C 1400-22(IEC 61400-22 IDT)
JEC 2130
JEC 2137

Wind power generation systems :Type certification, component certification and prototype certification of wind turbines except small wind turbines
ICS:27.180 Wind turbine energy systems
Type 1a(prototype certification), 5(type and component certifications)
JIS C 1400-1(IEC 61400-1 IDT)
JIS C 1400-3(IEC 61400-3 IDT)
IEC 61400-4
JIS C 1400-11(IEC 61400-11 IDT)
JIS C 1400-12-1(IEC 61400-12-1 IDT)
IEC 61400-13
JIS C 1400-21(IEC 61400-21 IDT)
JIS C 1400-22(IEC 61400-22 IDT)
IEC 61400-23
JIS C 1400-24(IEC 61400-24 MOD)
Germanischer Lloyd (GL) Guideline for the Certification of Wind Turbines 2010
Germanischer Lloyd (GL) Guideline for the Certification of Offshore Wind Turbines 2012

Wind power generation systems :Windfarm
27.180 Wind turbine energy systems
Type 1a
JIS C 1400-1
IEC 61400-1
JSWTA 0001
JIS C 1400-2
IEC 61400-2
JIS C 1400-3
IEC 61400-3
March 27 1997, No.53 Ordinance of Ministry of Economy, Trade and Industry on "Technical Standards for Wind Power Generation System"
20140328 Syokyoku No.1 Circular Notice of Ministry of Economy, Trade and Industry,"Interpretation of Technical Standards for Wind Power Generation System"
Guidelines for Design of Wind Turbine Support Structures and Foundations (2010 Version)
Germanischer Lloyd (GL) Guideline for the Certification of Wind Turbines 2010
Germanischer Lloyd (GL) Guideline for the Certification of Offshore Wind Turbines 2012
Accreditation Certificate (PDF)

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