[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"hub-part-en-part-2-3-environmental-control":3,"$f2fduox5y9si9r":226,"$f13cypio6dlew1":313,"newsroom-has-articles-en":371,"seminar-cards-en":374},{"number":4,"slug":5,"slugEn":6,"group":7,"designation":8,"title":9,"edition":10,"vde":11,"iso":12,"checkedAt":13,"revisionOngoing":14,"intro":15,"about":27,"requirements":32,"misconceptions":80,"practice":95,"status":122,"faq":142,"seminars":177,"sources":187,"terms":191,"glossary":209,"prev":214,"next":220},"2-3","teil-2-3-umgebungsbedingungen","part-2-3-environmental-control","design","EN 50600-2-3","Environmental control","2019-08","VDE 0801-600-2-3","ISO\u002FIEC 22237-4:2021","2026-09-17",true,{"segments":16,"ref":26},[17,20,24],{"type":18,"html":19},"html","EN 50600-2-3 sets out how a data center maintains temperature, humidity, and air quality in its spaces and how the cooling systems required for this are structured. It applies the ",{"type":21,"text":22,"anchor":23},"term","Availability Class","availability-class",{"type":18,"html":25}," from Part 1 to the cooling supply and cooling distribution and links cooling to the power supply in accordance with Part 2-2.",null,{"segments":28,"ref":31},[29],{"type":18,"html":30},"Part 2-3 specifies requirements and recommendations for environmental control: temperature, fluid flows, relative humidity, particulate monitoring, vibration, and the physical security of the cooling systems. It is based on the classifications of EN 50600-1. The standard applies to all spaces, from the computer room through electrical, generator, and UPS spaces to the control room and storage, and divides the cooling system into supply (cooling generation) and distribution (pumps, pipes, computer room air conditioning units), which are classified separately. Electrical safety and electromagnetic compatibility are outside its scope","(EN 50600-2-3:2019, Clauses 1, 5.1.2, 5.2).",[33,40,47,54,61,68],{"title":34,"text":35},"The limit values come from an analysis, not from the standard.",{"segments":36,"ref":39},[37],{"type":18,"html":38},"The owner examines how energy management and environmental parameters fit together for the intended IT equipment and derives from this the limits for supply air temperature, humidity, and contamination. The standard gives fallback values only where no manufacturer is known.","Clauses 5.1.3 and 5.2.9.",{"title":41,"text":42},"The computer room is the critical space.",{"segments":43,"ref":46},[44],{"type":18,"html":45},"The supply air temperature is monitored with sensors near the IT equipment, with additional sensors against local overheating where the heat load is high. Outside air is filtered; gaseous contamination should be measured.","Clause 5.2.9.",{"title":48,"text":49},"Four Availability Classes, separately for supply and distribution.",{"segments":50,"ref":53},[51],{"type":18,"html":52},"The classes range from the single path through the single path with redundant equipment and the multi-path solution with a passive path to the fault-tolerant solution with two separately accommodated subsystems. Each path may use a different technology.","Clauses 6.2.1 and 6.2.2.2 to 6.2.2.9.",{"title":55,"text":56},"Cooling and power supply are linked.",{"segments":57,"ref":60},[58],{"type":18,"html":59},"For each class of the cooling system, the standard states the class of power supply in accordance with Part 2-2 that must feed it. The designer specifies the socket type for each element: unprotected, protected, or short-break.","Clauses 6.2.2.2 to 6.2.2.9.",{"title":62,"text":63},"UPS spaces are cooled according to their own class.",{"segments":64,"ref":67},[65],{"type":18,"html":66},"If the UPS is not located in the computer room, its space needs a cooling system of the appropriate class. From Class 3, a single failure of the cooling must not force the UPS into overtemperature or into bypass.","Clauses 6.2.3.1 to 6.2.3.4.",{"title":69,"text":70},"Decentralized control, measurement according to granularity level.",{"segments":71,"ref":79},[72,74,77],{"type":18,"html":73},"All units operate autonomously; the failure of a central control system must not disrupt operation. Outside conditions are always measured; in the computer room, the number of sensors increases with the ",{"type":21,"text":75,"anchor":76},"granularity level","granularity-level",{"type":18,"html":78},", up to measurement per cold aisle.","Clauses 6.4 and 8.2 to 8.7.",[81,88],{"statement":82,"text":83},"“The colder the computer room, the safer the operation.”",{"segments":84,"ref":87},[85],{"type":18,"html":86},"The standard requires an analysis that weighs energy consumption against environmental parameters and points out that wider tolerances for temperature and humidity save energy. From seminar practice: every increase in the permitted supply air temperature extends the time in which, in Germany, cooling is possible without a chiller","(Clauses 5.1.4, 5.2.9).",{"statement":89,"text":90},"“Two computer room air conditioning units instead of one make Class 2.”",{"segments":91,"ref":94},[92],{"type":18,"html":93},"The class describes supply and distribution separately and asks about paths, not just units. Redundant computer room air conditioning units on one supply path are a Class 2 distribution; the supply behind them can remain Class 1. Only Class 3 requires a second, passive path","(Clauses 6.2.2.4 to 6.2.2.7).",{"heading":96,"items":97,"closing":117},"Where Part 2-3 applies in a project",[98,105,111],{"label":99,"text":100},"Planning",{"segments":101,"ref":104},[102],{"type":18,"html":103},"The owner prepares the analysis of energy management and environmental parameters and derives from it the class, outside conditions, modularity, and part-load behavior of the cooling","(Clause 5.1.3).",{"label":106,"text":107},"Tendering",{"segments":108,"ref":26},[109],{"type":18,"html":110},"The specification states the class of each subsystem, the connection type of each element, and the metering concept according to granularity level, instead of prescribing numbers of units.",{"label":112,"text":113},"Acceptance and operation",{"segments":114,"ref":26},[115],{"type":18,"html":116},"The failure of individual cooling paths, the switchover to the passive path, and emergency cooling are tested under load. In operation, set points, free cooling, and changes to supply paths are documented as operational procedures in accordance with Part 3-1.",[118],{"segments":119,"ref":26},[120],{"type":18,"html":121},"This protects you from a cooling system that is taken for Class 3 in the audit because two units stand in the room, but that depends on a single path. It saves you energy costs from set points that nobody has justified.",[123,129,135],{"label":124,"text":125,"draft":26,"draftDate":26},"Current edition",{"segments":126,"ref":26},[127],{"type":18,"html":128},"DIN EN 50600-2-3:2019-08, German edition of EN 50600-2-3:2019; supersedes the 2014 edition.",{"label":130,"text":131,"draft":26,"draftDate":26},"International",{"segments":132,"ref":26},[133],{"type":18,"html":134},"ISO\u002FIEC 22237-4:2021.",{"label":136,"text":137,"draft":141,"draftDate":26},"Revision",{"segments":138,"ref":26},[139],{"type":18,"html":140},"prEN 50600-2-3:2026 in preparation at CLC\u002FTC 215; we do not yet have its content and timetable. Until publication, the 2019 edition applies. Committee CLC\u002FTC 215, German mirror committee DKE\u002FGK 719.","prEN 50600-2-3:2026",[143,150,157,164,171],{"question":144,"answer":145},"What does EN 50600-2-3 cover?",{"segments":146,"ref":149},[147],{"type":18,"html":148},"Temperature, fluid flows, relative humidity, particulate monitoring, vibration, and the physical security of the cooling systems in data centers, based on the classifications of EN 50600-1","(Clause 1).",{"question":151,"answer":152},"Does the standard prescribe a temperature for the computer room?",{"segments":153,"ref":156},[154],{"type":18,"html":155},"No. The limit values follow from an analysis by the owner and from the manufacturer specifications of the IT equipment; fallback values apply only where no manufacturer is known","(Clauses 5.1.3, 5.2.9).",{"question":158,"answer":159},"Which Availability Classes are there for cooling?",{"segments":160,"ref":163},[161],{"type":18,"html":162},"Four, each separately for cooling supply and cooling distribution: single path, single path with redundancy, multiple paths with repair during operation, and fault tolerant with two separate subsystems","(Clause 6.2).",{"question":165,"answer":166},"Which power supply does the cooling system need?",{"segments":167,"ref":170},[168],{"type":18,"html":169},"For each class of cooling, the standard states the class of power supply in accordance with EN 50600-2-2 that must feed it, and requires the connection type of each element to be specified","(Clauses 6.2.2.2 to 6.2.2.9).",{"question":172,"answer":173},"Is EN 50600-2-3 currently being revised?",{"segments":174,"ref":26},[175],{"type":18,"html":176},"Yes, a draft prEN 50600-2-3:2026 is in preparation at CLC\u002FTC 215. Until publication, the 2019 edition remains valid without change.",[178,181,184],{"seminarId":179,"benefit":180},"DC-21004","Thermodynamics, cooling generation, free cooling, and design according to Part 2-3 at the depth the standard assumes; this saves you set points and redundancies that nobody can justify.",{"seminarId":182,"benefit":183},"DC-21002","Part 2-3 in the context of Parts 1, 2-2, and 3-1, from the risk analysis to the acceptance test.",{"seminarId":185,"benefit":186},"DC-21011","For data centers with high power densities, where liquid cooling changes the design according to Part 2-3.",[188,12,189,190],"DIN EN 50600-2-3:2019-08 (German edition of EN 50600-2-3:2019), European foreword, Clauses 1, 4, 5.1.2 to 5.1.4, 5.2, 5.2.9, 6.1, 6.2.1, 6.2.2.2 to 6.2.2.9, 6.2.3, 6.4, 8.2 to 8.7","prEN 50600-2-3:2026 (draft, CLC\u002FTC 215), catalog entry retrieved 17 September 2026","DCE academy seminar practice: Data Center – General Principles (session April 2026), Data Center Passport (session January 2026), Data Center Design & Implementation (session November 2025), Deep Dive – Power Supply & Cooling (session December 2025)",[192,193,195,197,199,201,203,205,207],{"label":9,"anchor":26},{"label":194,"anchor":26},"Cooling supply and cooling distribution",{"label":196,"anchor":26},"Intake air temperature",{"label":198,"anchor":26},"Computer room air conditioning unit (CRAC, CRAH)",{"label":200,"anchor":26},"Passive path",{"label":202,"anchor":23},"Availability Class (cooling)",{"label":204,"anchor":76},"Granularity level",{"label":206,"anchor":26},"Cold aisle, hot aisle, containment",{"label":208,"anchor":26},"Heat load",{"availability-class":210,"granularity-level":212},{"term":22,"short":211},"Four qualitative levels that describe which failures and which maintenance activities an infrastructure must withstand without loss of function.",{"term":204,"short":213},"Three levels that define how finely the energy consumption of a data center is measured.",{"number":215,"slug":216,"slugEn":217,"group":7,"designation":218,"title":219},"2-2","teil-2-2-stromversorgung","part-2-2-power-supply","EN 50600-2-2","Power supply and distribution",{"number":221,"slug":222,"slugEn":223,"group":7,"designation":224,"title":225},"2-4","teil-2-4-telekommunikationsverkabelung","part-2-4-telecommunications-cabling","EN 50600-2-4","Telecommunications cabling infrastructure",{"data":227},[228,242,251,258,266,274,282,290,299,305],{"id":229,"status":230,"seminar_id":231,"image_main":232,"title":233,"subtitle":26,"slug":234,"short_description":235,"durationDays":236,"formats":237,"formatsOnRequest":241},1,"published","DC-21001","4ec0f043-60ac-4b01-a082-e9c8d2fefe41","Data Center – General Principles","data-center-basic-principles","A fundamental overview of the essential terminologies, trades, key concepts, standards, trends, and best practices in the data center.",3,[238,239,240],"praesenz","live-webinar","videokurs",false,{"id":243,"status":230,"seminar_id":182,"image_main":244,"title":245,"subtitle":246,"slug":247,"short_description":248,"durationDays":249,"formats":250,"formatsOnRequest":241},2,"144bcbbd-cb3e-4ebc-9183-2f5b104b9072","Data Center Design & Implementation","according to EN 50600 and ISO\u002FIEC 22237","data-center-design-implementation","Best practices for designing and implementing data centers according to EN 50600 & ISO\u002FIEC 22237.",5,[238,239],{"id":236,"status":230,"seminar_id":252,"image_main":253,"title":254,"subtitle":26,"slug":255,"short_description":256,"durationDays":249,"formats":257,"formatsOnRequest":241},"DC-21003","b94540de-de24-4383-9c44-0c4207e91a14","Data Center Operations – Professional","data-center-operations-professional","Best practices and case studies provide a deep understanding of the necessary processes and systems to operate a data center efficiently and effectively.",[238,239],{"id":259,"status":230,"seminar_id":179,"image_main":260,"title":261,"subtitle":262,"slug":263,"short_description":264,"durationDays":249,"formats":265,"formatsOnRequest":241},4,"19eb687a-6272-4ff9-b872-2dbcaceb54fd","Deep Dive – Power Supply & Cooling","according to EN 50600","deep-dive-energy-supply-air-conditioning-en-50600","Best practices and case studies provide a deep understanding of the two major trades in the data center.",[238,239],{"id":249,"status":230,"seminar_id":267,"image_main":268,"title":269,"subtitle":270,"slug":271,"short_description":272,"durationDays":249,"formats":273,"formatsOnRequest":241},"DC-21006","5ce01d58-7ac1-494b-a8e1-3cc752d338b7","Data Center Migration","moving IT from an existing facility to a new build","data-center-migration","Navigate safely through the complex journey of data center migration.",[238],{"id":275,"status":230,"seminar_id":276,"image_main":277,"title":278,"subtitle":26,"slug":279,"short_description":280,"durationDays":249,"formats":281,"formatsOnRequest":241},6,"DC-21008","22658b8c-b308-4ce5-a485-be638aa25ebe","Data Center Sustainability & Efficiency","data-center-sustainability-efficiency","Legal foundations, criteria catalogs, developments, and technical solutions",[238],{"id":283,"status":230,"seminar_id":284,"image_main":285,"title":286,"subtitle":26,"slug":287,"short_description":288,"durationDays":229,"formats":289,"formatsOnRequest":14},7,"DC-21009","4c7858fc-30cf-4d07-8e96-cd2c03057f76","Update – EN 50600 and ISO\u002FIEC 22237‑x","update-en-50600-iso-iec-22237-x","The most important changes and differences from the previous standards of the EN 50600 series as well as the major differences between the European and international versions.",[238,239],{"id":291,"status":230,"seminar_id":292,"image_main":293,"title":294,"subtitle":295,"slug":296,"short_description":297,"durationDays":236,"formats":298,"formatsOnRequest":241},9,"DC-21010","d87cc210-19f8-4fc2-8ba3-3bfceb69817c","Energy Management According to ISO 50001","for data centers under Section 12 EnEfG","energy-management-din-en-50001","Legally compliant implementation of the Energy Efficiency Act for data centers",[238],{"id":300,"status":230,"seminar_id":185,"image_main":301,"title":302,"subtitle":26,"slug":303,"short_description":26,"durationDays":236,"formats":304,"formatsOnRequest":241},10,"814710db-8b32-40f8-8137-b0fea109c79b","Liquid Cooling, DC Power and High-Bandwidth Cabling","liquid-cooling-dc-power-high-bandwidth-cabling",[238],{"id":306,"status":230,"seminar_id":307,"image_main":308,"title":309,"subtitle":26,"slug":310,"short_description":311,"durationDays":229,"formats":312,"formatsOnRequest":241},8,"DCS-23001","83d21d07-5ee9-4726-a8a0-a32cec614e66","Data Center Passport","data-center-passport","Basic understanding of data centers, structure, components, and trades. Orientation and behavioral guidelines for working in data centers.",[239],{"data":314},[315,328,340,351,361],{"id":316,"status":230,"sort":229,"slug":317,"position":318,"cv":319,"linkedin":320,"phone":321,"signature_email":322,"first_name":323,"last_name":324,"avatar":325,"profile":326},"9eff7954-eeab-4a8f-96d7-fd578be1b1b1","thomas-wawra","CEO","\u003Cp>Dipl. Ing. Thomas Wawra gründete 2007 die DCE academy und entwickelte Sie zum führenden Anbieter von herstellerneutralen Schulungen im Bereich Rechenzentrum basierend auf der Norm EN 50600. Als Sponsor unterstützt er aktiv die Internationalisierung der Norm zur ISO 22237 und referiert weltweit auf Kongressen zu Normierungsfragen.\u003C\u002Fp>\n\u003Cp>In den Jahren 2002 bis 2006 war Thomas Wawra Gesamtverantwortlicher für das Auslandsgeschäft der Venali Inc., Miami, USA. In dieser Zeit leitete er den gesamten Bereich Vertrieb und baute strategische Partnerschaften mit Unternehmen wie, Microsoft und SAP erfolgreich auf. Davor bekleidete er die Position des Geschäftsführers der Venali Europe GmbH, einem Start Up Unternehmen im Bereich Secure Messaging. In dieser Rolle trug er ebenfalls maßgeblich zum Erfolg des Unternehmens bei und eröffnete im Zeitraum von 1996 bis 2007 die Niederlassungen in London, Singapur und Deutschland. Zudem zeichnete er für die Konzipierung und Umsetzung des gesamten Vertriebskonzeptes verantwortlich und war an der Sicherung der Finanzierung durch die Gewinnung von Venture Capital-Gebern sowie Business Angels wesentlich beteiligt.\u003C\u002Fp>\n\u003Cp>Thomas Wawra ist diplomierter Maschinenbauingenieur der Technischen Universität München.\u003C\u002Fp>","https:\u002F\u002Fwww.linkedin.com\u002Fin\u002Fthomas-wawra-a780425\u002F","+49 163 6010442","thomas.wawra@dce-academy.com","Thomas","Wawra","0afd33cf-4d17-49f6-9dfa-f71b65dc15db",{"kind":327,"slug":317},"team",{"id":329,"status":230,"sort":243,"slug":330,"position":331,"cv":332,"linkedin":333,"phone":334,"signature_email":335,"first_name":336,"last_name":337,"avatar":338,"profile":339},"adc4834c-325d-45ca-bb3e-d3eeb380b962","sebastian-galleitner","CMO & CTO","\u003Cp>Sebastian Galleitner verfügt über mehr als 25 Jahre Expertise im strategischen Marketing und in der Entwicklung digitaler Lösungen. Als Chief Marketing Officer der DCE academy verantwortet er die gesamte Kommunikationsstrategie und Markenführung der Academy.\u003C\u002Fp>\u003Cp>Sein fachlicher Hintergrund umfasst umfangreiche Erfahrung in der Konzeption und Umsetzung komplexer Marketingstrategien für technologieorientierte Unternehmen. Diese Fachkompetenz ergänzt ideal die herstellerunabhängige, technische Expertise der DCE academy im Rechenzentrumsbereich.\u003C\u002Fp>\u003Cp>In seiner Funktion sorgt er dafür, dass die präzisen Schulungsangebote ihre Zielgruppen erreichen und die DCE academy als führende Autorität für Rechenzentrumsexpertise wahrgenommen wird. Dabei setzt er auf eine systematische, faktenbasierte Kommunikation, die den hohen Qualitätsanspruch der Ausbildungen widerspiegelt.\u003C\u002Fp>\u003Cp>Vor seiner Tätigkeit für die DCE academy hat Sebastian Galleitner erfolgreich Marketingstrategien für namhafte Unternehmen in der Finanz- und Automobilbranche entwickelt und ist mit den besonderen Anforderungen technisch anspruchsvoller B2B-Kommunikation bestens vertraut.\u003C\u002Fp>\u003Cp>Die Verbindung aus methodischem Marketing-Know-how und Verständnis für technische Zusammenhänge ermöglicht es ihm, die komplexen Inhalte der Schulungen zielgruppengerecht aufzubereiten und den besonderen Wert der praxisorientierten Wissensvermittlung zu kommunizieren.\u003C\u002Fp>","https:\u002F\u002Fwww.linkedin.com\u002Fin\u002Fsebastian-galleitner\u002F","+491749793327","sebastian.galleitner@dce-academy.com","Sebastian","Galleitner","d168850c-990d-467a-8150-97954ef803ef",{"kind":327,"slug":330},{"id":341,"status":230,"sort":236,"slug":342,"position":343,"cv":344,"linkedin":345,"phone":26,"signature_email":346,"first_name":347,"last_name":348,"avatar":349,"profile":350},"dd1bebf0-6d1f-4262-9ec4-524ed59d3901","juergen-strate","Chief Education & Alliance Officer","\u003Cp>Jürgen Strate, Dipl.-Ing. der Versorgungstechnik, war als Direktor für Sales & Strategic Business Development für den Geschäftsbereich Site and Facilities Services D\u002FA\u002FCH der IBM Deutschland GmbH verantwortlich. \u003C\u002Fp>\n\u003Cp>Er war seit 1990 Mitarbeiter der IBM Deutschland.  Herr Strate begann seine Karriere bei IBM als Spezialist für Anlagentechnik im Bereich Chemische Verfahrenstechnik im IBM Halbleiterwerk Böblingen\u002FSindelfingen. Anschließend wechselte er in den IBM Bereich Industry Solution verbunden mit der Qualifizierung zum IT-Systemingenieur.\u003C\u002Fp>\n\u003Cp>Seit 1998 gehörte er dem Geschäftsbereich Site and Facilities Services der IBM an.  In verschiedenen Rollen verfügt er seit mehr als 25 Jahren über umfangreiche Erfahrung in der Beratung, Planung und Realisierung von Rechenzentren unter Sicherheits- und Verfügbarkeitsaspekten. Hierzu gehörte auch eine umfassende und professionelle Begleitung von der Rechenzentrumsstrategie über Planung und Realisierung bis zur Indienstsetzung von Rechenzentren. Er hat den Geschäftsbereich Site and Facilities Services für IBM mitgestaltet und aufgebaut sowie die Entwicklung standardisierter Rechenzentrumslösungen für den Mittelstand sowie von Enterprise Datacentern vorangetrieben. Ein besonderer Fokus lag in der Ausgestaltung von energieeffizienten Lösungen sowie der Einhaltung von aktuellen Standards, insbesondere der DIN EN 50600.\u003C\u002Fp>\n\u003Cp>Herr Strate war als Keynote-Speaker und Referent auf Fachveranstaltungen präsent. Er übte in enger Zusammenarbeit mit der DCE academy die Referententätigkeit zu verschiedenen fachlichen Themen im Rechenzentrumsbereich aus.\u003C\u002Fp>\n\u003Cp>IBM Site and Facilities Services plante und realisierte als Generalübernehmer schlüsselfertig sichere, hochverfügbare, modulare, skalierbare, innovative und energieeffiziente Rechenzentren.\u003C\u002Fp>\n\u003Cp>Seit 2021 ist Herr Strate freiberuflich als Referent \u002F Dozent für die DCE academy tätig. \u003C\u002Fp>","https:\u002F\u002Fwww.linkedin.com\u002Fin\u002Fjuergen-strate\u002F","juergen.strate@dce-academy.com","Jürgen","Strate","48a241a8-9ea1-44ff-94dc-ea0fc76ab74b",{"kind":327,"slug":342},{"id":352,"status":230,"sort":259,"slug":353,"position":354,"cv":355,"linkedin":26,"phone":26,"signature_email":356,"first_name":357,"last_name":358,"avatar":359,"profile":360},"e3ce035f-250a-427e-9219-ed262d272263","victor-dadson","Business Development 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