• IEC 60950:1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Safety of information technology equipment

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  01-10-2000

    Language(s):  English - French

    Published date:  12-04-1999

    Publisher:  International Electrotechnical Committee

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    0. Principles of safety
    0.1 General principles of safety
    0.2 Hazards
    0.3 Materials and components
    1. General
    1.1 Scope
    1.2 Definitions
    1.3 General requirements
    1.4 General conditions for tests
    1.5 Components
    1.6 Power interface
    1.7 Marking and instructions
    2. Protection from hazards
    2.1 Protection from electric shock and energy
          hazards
    2.2 SELV circuits
    2.3 TNV circuits
    2.4 Limited current circuits
    2.5 Limited power sources
    2.6 Provisions for earthing and bonding
    2.7 Overcurrent and earth fault protection in primary
          circuits
    2.8 Safety interlocks
    2.9 Electrical insulation
    2.10 Clearances, creepage distances and distances through
          insulation
    3. Wiring, connections and supply
    3.1 General
    3.2 Connection to a.c. mains supplies
    3.3 Wiring terminals for connections of external conductors
    3.4 Disconnection from the a.c. mains supply
    3.5 Interconnection of equipment
    4. Physical requirements
    4.1 Stability
    4.2 Mechanical strength
    4.3 Design and construction
    4.4 Protection against hazardous moving parts
    4.5 Thermal requirements
    4.6 Openings in enclosures
    4.7 Resistance to fire
    5. Electrical requirements and simulated abnormal conditions
    5.1 Touch current and protective conductor current
    5.2 Electric strength
    5.3 Abnormal operating and fault conditions
    6. Connection to telecommunication networks
    6.1 Protection of telecommunication network service personnel,
          and users of other equipment connected to the network,
          from hazards in the equipment
    6.2 Protection of equipment users from overvoltages on
          telecommunication networks
    6.3 Protection of telecommunication wiring system from
          overheating
    Annex A (normative) Tests for resistance to heat
    and fire
    A.1 Flammability test for fire enclosures of movable
           equipment having a total mass exceeding 18 kg,
           and of stationary equipment (see 4.7.3.2)
    A.2 Flammability test for fire enclosures of movable
           equipment having a total mass not exceeding 18 kg
           and for material and components located inside
           fire enclosures (see 4.7.3.2 and 4.7.3.4)
    A.3 High current arcing ignition test (see 4.7.3.2)
    A.4 Hot wire ignition test (see 4.7.3.2)
    A.5 Hot flaming oil test (see 4.6.2)
    A.6 Flammability tests for classifying materials
           V-0, V-1 or V-2
    A.7 Flammability test for classifying foamed materials
           HF-1, HF-2 or HBF
    A.8 Flammability test for classifying materials HB
    A.9 Flammability test for classifying materials 5V
    A.10 Stress relief conditioning (see 4.2.7)
    Annex B (normative) Motor tests under abnormal conditions
    (see 4.7.2.2 and 5.3.2)
    B.1 General requirements
    B.2 Test conditions
    B.3 Maximum temperatures
    B.4 Running overload test
    B.5 Locked-rotor overload test
    B.6 Running overload test for d.c. motors in secondary
           circuits
    B.7 Locked-rotor overload test for d.c. motors in
           secondary circuits
    B.7.1 Test procedure
    B.7.2 Alternative test procedure
    B.7.3 Electric strength test
    B.8 Test for motors with capacitors
    B.9 Test for three-phase motors
    B.10 Test for series motors
    Annex C (normative) Transformers (see 1.5.4 and 5.3.3)
    C.1 Overload test
    C.2 Insulation
    Annex D (normative) Measuring instruments for touch-
    current tests (see 5.1.4)
    D.1 Measuring instrument
    D.2 Alternative measuring instrument
    Annex E (normative) Temperature rise of a winding (see
    1.4.13 and 4.5.1)
    Annex F (normative) Measurement of clearances and
    creepage distances (see 2.10)
    Annex G (normative) Alternative method for determining
    minimum clearances
    G.1 Summary of the procedure for determining minimum
           clearances
    G.2 Determination of mains transient voltage
    G.3 Determination of telecommunication network transient
           voltage
    G.4 Determination of required withstand voltage
    G.5 Measurement of transient levels
    G.6 Determination of minimum clearances
    Annex H (normative) Ionizing radiation (see 4.3.13)
    Annex J (normative) Table of electrochemical potentials
    (see 2.6.5.6)
    Annex K (normative) Thermal controls (see 1.5.3 and
    5.3.7)
    K.1 Making and breaking capacity
    K.2 Thermostat reliability
    K.3 Thermostat endurance test
    K.4 Temperature limiter endurance
    K.5 Thermal cutout reliability
    K.6 Stability of operation
    Annex L (normative) Normal load conditions for some
    types of electrical business equipment (see 1.2.2.1 and
    4.5.1)
    L.1 Typewriters
    L.2 Adding machines and cash registers
    L.3 Erasers
    L.4 Pencil sharpeners
    L.5 Duplicators and copy machines
    L.6 Motor-operated files
    L.7 Other business equipment
    Annex M (normative) Criteria for telephone ringing
    signals (see 2.3.1)
    M.1 Introduction
    M.2 Method A
    M.3 Method B
    M.3.1 Ringing signal
    M.3.1.1 Frequency
    M.3.1.2 Voltage
    M.3.1.3 Cadence
    M.3.1.4 Single fault current
    M.3.2 Tripping device and monitoring voltage
    M.3.2.1 Conditions for use of a tripping device or a
            monitoring voltage
    M.3.2.2 Tripping device
    M.3.2.3 Monitoring voltage
    Annex N (normative) Impulse test generators (see 2.10.3.4,
    6.2.2.1 and G.5)
    Annex P (normative) Normative references
    Annex Q (informative) Bibliography
    Annex R (informative) Examples of requirements for quality
    control programmes
    R.1 Minimum separation distances for unpopulated coated
           printed boards (see 2.10.6)
    R.2 Reduced clearances
    Annex S (informative) Procedure for impulse testing (see
    6.2.2.3)
    S.1 Test equipment
    S.2 Test procedure
    S.3 Examples of waveforms during impulse testing
    Annex T (informative) Guidance on protection against ingress
    of water (see 1.1.2)
    Annex U (normative) Insulated winding wires for use without
    interleaved insulation (see 2.10.5.4)
    U.1 Wire construction
    U.2 Type tests
    U.2.1 Electric strength
    U.2.2 Flexibility and adherence
    U.2.3 Heat shock
    U.2.4 Retention of electric strength after bending
    U.3 Tests during manufacture
    U.3.1 Routine testing
    U.3.2 Sampling tests
    Annex V (normative) AC power distribution systems (see
    1.6.1)
    V.1 Introduction
    V.2 TN power systems
    V.3 TT power systems
    V.4 IT power systems
    Annex W (informative) Summation of touch currents
    W.1 Touch current from electronic circuits
    W.1.1 Floating circuits
    W.1.2 Earthed circuits
    W.2 Interconnection of several equipments
    W.2.1 Isolation
    W.2.2 Common return, isolated from earth
    W.2.3 Common return, connected to protective earth
    Annex X (informative) Maximum heating effect in transformer
    tests (see C.1)
    X.1 Determination of maximum input current
    X.2 Overload test procedure
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Applies to information technology equipment including electrical business equipment and associated equipment, with a rated voltage not exceeding 600 V. Specifies requirements intended to ensure safety for the operator and layman who may come into contact with the equipment and, where specifically stated, for service personnel. Supersedes IEC 60380 and 60435. Please also refer to Guide 112 for using the current editions of IEC 60065 and IEC 60950 in evaluating the safety of multimedia equipment

    General Product Information - (Show below) - (Hide below)

    Committee TC 108
    Development Note BS DRAFTS 92/03987 DC, 92/05639, 93/211134, 93/217105, 95/209372, 95/214125, 95/214126 DC + 96/209648 DC REFER TO AMD'S. SUPERSEDES IEC 380 AND 435.
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    ISO/IEC 8802-12:1998 Information technology — Telecommuncations and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 12: Demand-Priority access method, physical layer and repeater specifications
    DIN EN 60580:2001-12 Medical electrical equipment - Dose area product meters (IEC 60580:2000); German version EN 60580:2000
    CAN/CSA-ISO/IEC 17913-04 (R2014) Information Technology - 12,7 mm 128-Track Magnetic Tape Cartridge for Information Interchange - Parallel Serpentine Format (Adopted ISO/IEC 17913:2000, first edition, 2000-06-15)
    CSA C22.2 No. 601.2.33 : 0 MEDICAL ELECTRICAL EQUIPMENT - PART 2: PARTICULAR REQUIREMENTS FOR THE SAFETY OF MAGNETIC RESONANCE EQUIPMENT FOR MEDICAL DIAGNOSIS
    ISO/IEC 9171-1:1990 Information technology 130 mm optical disk cartridge, write once, for information interchange Part 1: Unrecorded optical disk cartridge
    04/30080013 DC : DRAFT FEB 2004 EN 50131-1 - ALARM SYSTEMS - INTRUSION SYSTEMS - PART 1: SYSTEM REQUIREMENTS
    ISO 6198:1993 Micrographics Readers for transparent microforms Performance characteristics
    INCITS/ISO/IEC 11319 : 1993 INFORMATION TECHNOLOGY - 8 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING
    11/30248256 DC : DRAFT JUNE 2011 BS EN 61643-21:2011+A2 - LOW VOLTAGE SURGE PROTECTIVE DEVICES - PART 21: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - PERFORMANCE REQUIREMENTS AND TESTING METHODS
    16/30323859 DC : 0 BS ISO 22201-2 - LIFTS (ELEVATORS), ESCALATORS AND MOVING WALKS - PROGRAMMABLE ELECTRONIC SYSTEMS IN SAFETY RELATED APPLICATIONS - PART 2: ESCALATORS AND MOVING WALKS (PESSRAE)
    ISO/IEC 17913:2000 Information technology 12,7mm 128-track magnetic tape cartridge for information interchange Parallel serpentine format
    DIN EN 61187:1995-06 ELECTRICAL AND ELECTRONIC MEASURING EQUIPMENT - DOCUMENTATION
    03/108075 DC : DRAFT JUNE 2003 IEC 62314 ED.1.0 - SOLID-STATE RELAYS
    10/30235503 DC : 0 BS EN 61496-1 AMD 2 - SAFETY OF MACHINERY - ELECTRO-SENSITIVE PROTECTIVE EQUIPMENT - PART 1: GENERAL REQUIREMENTS AND TESTS
    BS ISO/IEC 11159:1992 INFORMATION TECHNOLOGY - OFFICE EQUIPMENT - MINIMUM INFORMATION TO BE INCLUDED IN SPECIFICATION SHEETS - COPYING MACHINES
    BS EN 50091-1:1993
    INCITS/ISO/IEC 15521 : 1998 : R2005 INFORMATION TECHNOLOGY - 3,81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-3 FORMAT USING 125 M LENGTH TAPES
    INCITS/ISO/IEC 11557 : 1992 : R1999 INFORMATION TECHNOLOGY - 3.81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-DC FORMAT USING 60 M AND 90 M LENGTH TAPES
    ISO/IEC 15041:1997 Information technology Data interchange on 90 mm optical disk cartridges Capacity: 640 Mbytes per cartridge
    INCITS/ISO/IEC 11159 : 1996 INFORMATION TECHNOLOGY - OFFICE EQUIPMENT - MINIMUM INFORMATION TO BE INCLUDED IN SPECIFICATION SHEETS - COPYING MACHINES
    INCITS/ISO/IEC 13963 : 1995 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 90 MM OPTICAL DISK CARTRIDGES - CAPACITY: 230 MEGABYTES PER CARTRIDGE
    INCITS/ISO/IEC 13923 : 1996 : R2002 INFORMATION TECHNOLOGY - 3,81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-2 FORMAT USING 120 M LENGTH TAPE
    BS ISO/IEC 10089:1991 INFORMATION TECHNOLOGY - 130 MM REWRITABLE OPTICAL DISK CARTRIDGE FOR INFORMATION INTERCHANGE
    BS EN 60335-2-71:2003 Household and similar electrical appliances. Safety Particular requirements for electrical heating appliances for breeding and rearing animals
    ANSI INCITS 220 : 1992 : R2007 INFORMATION SYSTEMS - DIGITAL INFORMATION INTERCHANGE 130-MM OPTICAL DISK CARTRIDGES OF THE WRITE-ONCE, READ MULTIPLE (WORM) TYPE, USING THE MAGNETO-OPTICAL EFFECT
    INCITS/ISO/IEC 9171-1 : 1990 : R2004 INFORMATION TECHNOLOGY - 130 MM OPTICAL DISK CARTRIDGE, WRITE ONCE, FOR INFORMATION INTERCHANGE - PART 1: UNRECORDED OPTICAL DISK CARTRIDGE
    BS EN 50116:2006 INFORMATION TECHNOLOGY EQUIPMENT - ROUTINE ELECTRICAL SAFETY TESTING IN PRODUCTION
    CAN/CSA-ISO/IEC 8802-5-02 (R2011) Information Technology - Telecommunications and Information Exchange Between Systems - Local and Metropolitan Area Networks - Specific Requirements - Part 5: Token Ring Access Method and Physical Layer Specifications (Adopted ISO/IEC 8802-5:1998 / ANSI/IEEE 802.5:1998, third edition, 1998-09-15)
    CSA ISO 9241-1 : 2000 : R2011 ERGONOMIC REQUIREMENTS FOR OFFICE WORK WITH VISUAL DISPLAY TERMINALS (VDTS) - PART 1: GENERAL INTRODUCTION
    INCITS/ISO/IEC 14517 : 1996 INFORMATION TECHNOLOGY - 130 MM OPTICAL DISK CARTRIDGES FOR INFORMATION INTERCHANGE - CAPACITY: 2,6 GBYTES PER CARTRIDGE
    CSA C22.2 No. 220 : M91 INFORMATION PROCESSING AND BUSINESS EQUIPMENT
    CAN/CSA-ISO/IEC 20563-04 (R2012) Information Technology - 80 mm (1,23 Gbytes per Side) and 120 mm (3,95 Gbytes per Side) DVD-Recordable Disk (DVD-R) (Adopted ISO/IEC 20563:2001, first edition, 2001-06-01)
    CSA E60335.2.23 : 2005 : R2013 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-23: PARTICULAR REQUIREMENTS FOR APPLIANCES FOR SKIN OR HAIR CARE
    DIN VDE 0800-1 : 1989 TELECOMMUNICATIONS - GENERAL CONCEPTS - REQUIREMENTS AND TESTS FOR THE SAFETY OF FACILITIES AND APPARATUS
    INCITS/ISO/IEC 13614 : 1995 INFORMATION TECHNOLOGY - INTERCHANGE ON 300 MM OPTICAL DISK CARTRIDGES OF THE WRITE ONCE, READ MULTIPLE (WORM) TYPE USING THE SSF METHOD
    INCITS/ISO/IEC 12246 : 1993 INFORMATION TECHNOLOGY - 8 MM WIDE MAGNETIC TAPE CARTRIDGE DUAL AZIMUTH FORMAT FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING
    CSA ISO/IEC 18836 : 2004 INFORMATION TECHNOLOGY - 8 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - MAMMOTHTAPE-2 FORMAT
    I.S. ETS 300 157:1993 SATELLITE EARTH STATIONS (SES) - RECEIVE-ONLY VERY SMALL APERTURE TERMINALS (VSATS) USED FOR DATA DISTRIBUTION OPERATING IN THE 11/12 GHZ FREQUENCY BANDS
    CSA C22.2 No. 60601.1.1 : 2002 MEDICAL ELECTRICAL EQUIPMENT - PART 1-1: GENERAL REQUIREMENTS FOR SAFETY - COLLATERAL STANDARD: SAFETY REQUIREMENTS FOR MEDICAL ELECTRICAL SYSTEMS
    I.S. EN 60335-2-28:2003&A1:2008&A11:2018 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-28: PARTICULAR REQUIREMENTS FOR SEWING MACHINES
    IEC 60364-5-548:1996+AMD1:1998 CSV Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 548: Earthing arrangements and equipotential bonding for information technology installations
    I.S. EN 60335-2-23:2003 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-23: PARTICULAR REQUIREMENTS FOR APPLIANCES FOR SKIN OR HAIR CARE
    ANSI INCITS 213 : 1994 INFORMATION TECHNOLOGY - 90-MM (3.54-IN) OPTICAL DISK CARTRIDGE REWRITABLE AND READ ONLY USING DISCRETE BLOCK FORMAT (DBF) METHOD FOR DIGITAL INFORMATION INTERCHANGE
    IEEE DRAFT 802.5 : 1995 INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - LOCAL AND METROPOLITAN AREA NETWORKS - LAN/MAN-TYPE SPECIFIC REQUIREMENTS - TOKEN RING ACCESS METHOD AND PHYSICAL LATER SPECIFICATION
    CSA C22.2 No. 60601.1.1 : 2002 : R2006 MEDICAL ELECTRICAL EQUIPMENT - PART 1-1: GENERAL REQUIREMENTS FOR SAFETY - COLLATERAL STANDARD: SAFETY REQUIREMENTS FOR MEDICAL ELECTRICAL SYSTEMS
    NF EN 60934 : 2001 AMD 2 2013 CIRCUIT-BREAKERS FOR EQUIPMENT (CBE)
    NF EN 50116 : 2007 INFORMATION TECHNOLOGY EQUIPMENT - ROUTINE ELECTRICAL SAFETY TESTING IN PRODUCTION
    NF EN 61851-21 : 2002 ELECTRIC VEHICLE CONDUCTIVE CHARGING SYSTEM - PART 21: ELECTRIC VEHICLE REQUIREMENTS FOR CONDUCTIVE CONNECTION TO AN A.C./D.C. SUPPLY
    IEC 60335-2-104:2003 Household and similar electrical appliances - Safety - Part 2-104: Particular requirements for appliances to recover and/or recycle refrigerant from air conditioning and refrigeration equipment
    ISO/IEC 11321:1992 Information technology 3,81 mm wide magnetic tape cartridge for information interchange Helical scan recording DATA/DAT format
    BS EN 61851-21:2002 ELECTRIC VEHICLE CONDUCTIVE CHARGING SYSTEM - ELECTRIC VEHICLE REQUIREMENTS FOR CONDUCTIVE CONNECTION TO AN A.C/D.C. SUPPLY
    BS EN 12414:1999 VEHICLE PARKING CONTROL EQUIPMENT - PAY AND DISPLAY TICKET MACHINE - TECHNICAL AND FUNCTIONAL REQUIREMENTS
    IEC 60335-2-32:2002+AMD1:2008+AMD2:2013 CSV Household and similar electrical appliances - Safety - Part 2-32:Particular requirements for massage appliances
    EN 60335-2-99:2003 Household and similar electrical appliances - Safety - Part 2-99: Particular requirements for commercial electric hoods
    EN 50091-1-1:1996/corrigendum Aug. 2004
    EN 61187:1994/corrigendum:1995 ELECTRICAL AND ELECTRONIC MEASURING EQUIPMENT - DOCUMENTATION
    EN 60335-2-39:2003/A2:2008 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-39: PARTICULAR REQUIREMENTS FOR COMMERCIAL ELECTRIC MULTI-PURPOSE COOKING PANS
    EN 61960-2:2001 Secondary lithium cells and batteries for portable applications - Part 2: Secondary lithium batteries
    CSA E60065 : 2000 AUDIO, VIDEO AND SIMILAR ELECTRONIC APPARATUS - SAFETY REQUIREMENTS
    IEC 62320-2:2016 RLV Maritime navigation and radiocommunication equipment and systems - Automatic identification system (AIS) - Part 2: AIS AtoN Stations - Operational and performance requirements, methods of testing and required test results
    EN 60335-2-84:2003/A1:2008 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-84: PARTICULAR REQUIREMENTS FOR TOILETS
    EN 60335-2-38:2003/A1:2008 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-38: PARTICULAR REQUIREMENTS FOR COMMERCIAL ELECTRIC GRIDDLES AND GRIDDLE GRILLS
    EN 60335-2-12 : 2003 AMD 1 2008 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 2-12: PARTICULAR REQUIREMENTS FOR WARMING PLATES AND SIMILAR APPLIANCES
    NF EN 61753-1 : 2009 FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS PERFORMANCE STANDARD - PART 1: GENERAL AND GUIDANCE FOR PERFORMANCE STANDARDS
    NF ETS 300 047-3 : 1998 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - BASIC ACCESS - SAFETY AND PROTECTION - PART 3: INTERFACE IA - PROTECTION
    ISO/IEC 16825:1999 Information technology Case for 120 mm DVD-RAM disks
    INCITS/ISO/IEC 15731 : 1998 : R2005 INFORMATION TECHNOLOGY - 12,65 MM WIDE MAGNETIC TAPE CASSETTE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DTF-1 FORMAT
    ISO/IEC 10089:1991 Information technology 130 mm rewritable optical disk cartridge for information interchange
    INCITS/ISO/IEC 15041 : 1997 : R2002 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 90 MM OPTICAL DISK CARTRIDGES - CAPACITY: 640 MBYTES PER CARTRIDGE
    INCITS/ISO/IEC 18836 : 2001 INFORMATION TECHNOLOGY - 8 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - MAMMOTH TAPE-2 FORMAT
    INCITS/ISO/IEC 18836 : 2001 : R2006 INFORMATION TECHNOLOGY - 8 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - MAMMOTH TAPE-2 FORMAT
    INCITS/ISO/IEC 15041 : 1997 : R2007 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 90 MM OPTICAL DISK CARTRIDGES - CAPACITY: 640 MBYTES PER CARTRIDGE
    99/703461 DC : DRAFT AUG 1999 BS EN 50131-2-2 - ALARM SYSTEMS - INTRUSION SYSTEMS - PART 2-2: REQUIREMENTS FOR PASSIVE INFRARED DETECTORS
    BS ISO/IEC 13549:1993 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 130 MM OPTICAL DISK CARTRIDGES - CAPACITY: 1,3 GIGABYTES PER CARTRIDGE
    ISO/IEC 15757:1998 Information technology Data interchange on 8 mm wide magnetic tape cartridge Helical scan recording DA-2 format
    INCITS/ISO/IEC 20162 : 2001 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 300 MM OPTICAL DISK CARTRIDGES OF TYPE WORM (WRITE ONCE READ MANY) USING IRREVERSIBLE EFFECTS - CAPACITY: 30 GBYTES PER CARTRIDGE
    ANSI INCITS 212 : 1992 : R2007 INFORMATION SYSTEMS - 130 MM REWRITABLE OPTICAL DISK CARTRIDGE FOR INFORMATION INTERCHANGE
    ISO/IEC 20062:2001 Information technology 8 mm wide magnetic tape cartridge for information interchange Helical scan recording VXA-1 format
    95/541995 DC : DRAFT AUG 1995 PREN ISO 12239 - SPECIFICATION FOR FIRE PROTECTION EQUIPMENT - SELF-CONTAINED SMOKE ALARMS
    14/30314819 DC : 0 BS EN 62320-2 - MARITIME NAVIGATION AND RADIOCOMMUNICATION EQUIPMENT AND SYSTEMS - AUTOMATIC IDENTIFICATION SYSTEM (AIS) - PART 2: AIS ATON STATIONS - OPERATIONAL AND PERFORMANCE REQUIREMENTS, METHODS OF TESTING AND REQUIRED TEST RESULTS
    INCITS/ISO/IEC 11557 : 1992 : R2004 INFORMATION TECHNOLOGY - 3.81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-DC FORMAT USING 60 M AND 90 M LENGTH TAPES
    INCITS/ISO/IEC 11159 : 1996 : R2004 INFORMATION TECHNOLOGY - OFFICE EQUIPMENT - MINIMUM INFORMATION TO BE INCLUDED IN SPECIFICATION SHEETS - COPYING MACHINES
    98/233524 DC : 0
    INCITS/ISO/IEC 15486 : 1998 : R2005 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 130 MM OPTICAL DISK CARTRIDGES OF TYPE WORM (WRITE ONCE READ MANY) USING IRREVERSIBLE EFFECTS - CAPACITY: 2,6 GBYTES PER CARTRIDGE
    02/564924 DC : DRAFT NOV 2002 ISO 21647 - MEDICAL ELECTRICAL EQUIPMENT - PART 2-55: PARTICULAR REQUIREMENTS FOR THE BASIC SAFETY AND ESSENTIAL PERFORMANCE OF RESPIRATORY GAS MONITORS
    ISO/IEC 10777:1991 Information technology — 3,81 mm wide magnetic tape cartridge for information interchange — Helical scan recording — DDS format
    CLC/TS 50136-4:2004 Alarm systems - Alarm transmission systems and equipment - Part 4: Annunciation equipment used in alarm receiving centres
    09/30202446 DC : 0 BS EN 61969-3 - MECHANICAL STRUCTURES FOR ELECTRONIC EQUIPMENT - OUTDOOR ENCLOSURES - PART 3: ENVIRONMENTAL REQUIREMENTS AND TESTS, SAFETY ASPECTS
    07/30134620 DC : 0 BS EN 50131-6 - ALARM SYSTEMS - INTRUSION AND HOLD-UP SYSTEMS - PART 6: POWER SUPPLIES
    BS ISO/IEC 12247:1993 Information technology. 3,81 mm wide magnetic tape cartridge for information interchange. Helical scan recording. DDS format using 60 m and 90 m length tapes
    BS ISO/IEC 13923:1996 INFORMATION TECHNOLOGY - 3,81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-2 FORMAT USING 120 M LENGTH TAPE
    ANSI INCITS 214 : 1992 : R2002 INFORMATION SYSTEMS - 130-MM WRITE-ONCE OPTICAL DISK CARTRIDGE USING SAMPLED SERVO AND 4/15 ENCODING
    CEI EN 61851-22 : 2003 ELECTRIC VEHICLE CONDUCTIVE CHARGING SYSTEM - PART 22: AC ELECTRIC VEHICLE CHARGING STATION
    CSA ISO/IEC 8802-3 : 2002 : R2016 INFORMATION TECHNOLOGY - TELECOMMUNICATIONS AND INFORMATION EXCHANGE BETWEEN SYSTEMS - LOCAL AND METROPOLITAN AREA NETWORKS - SPECIFIC REQUIREMENTS - PART 3: CARRIER SENSE MULTIPLE ACCESS WITH COLLISION DETECTION (CSMA/CD) ACCESS METHOD AND PHYSICAL LAYER SPECIFICATIONS
    CSA E60335.1/4E : 2003 : R2007 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS
    INCITS/ISO/IEC 15521 : 1998 INFORMATION TECHNOLOGY - 3,81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-3 FORMAT USING 125 M LENGTH TAPES
    BS EN 50132-5:2001 ALARM SYSTEMS - CCTV SURVEILLANCE SYSTEMS - VIDEO TRANSMISSION
    BS ISO/IEC 11557:1992 INFORMATION TECHNOLOGY - 3,81 MM WIDE MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - HELICAL SCAN RECORDING - DDS-DC FORMAT USING 60 M AND 90 M LENGTH TAPES
    INCITS/ISO/IEC 15898 : 1998 INFORMATION TECHNOLOGY - DATA INTERCHANGE ON 356 MM OPTICAL DISK CARTRIDGES - WORM, USING PHASE CHANGE TECHNOLOGY - CAPACITY: 14,8 GBYTES AND 25 GBYTES PER CARTRIDGE
    CSA E60335.1/4E :2003 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS
    BS EN 61204:1995 Low-voltage power supply devices, d.c. output. Performance characteristics and safety requirements
    SAE J 2578 : 2014 RECOMMENDED PRACTICE FOR GENERAL FUEL CELL VEHICLE SAFETY
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    CSA ISO 9241-1 : 2000 : INC : AMD 1 : 2007 : R2016 ERGONOMIC REQUIREMENTS FOR OFFICE WORK WITH VISUAL DISPLAY TERMINALS (VDTS) - PART 1: GENERAL INTRODUCTION
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