Index of all IEC/UL 60950-1PAGs


1.1-1: Multimedia equipment certification policy
1.1-2: Certification policy for ITE reliability/functionality
1.1-3: Certification options for Power Distribution Equipment associated with ITE
1.1-4: Certification considerations for Listed ITE Accessories
1.1-5: Listing versus Accessory Listing of accessory-like devices
1.1-6: Rebuilt ITE Program
1.1-7: Distinction between Communication Service Equipment (DUZO) and ITE (NWGQ)
1.1-8: Accessory carts, stands and similar products for powering/charging ITE, and similar support functions
1.1.2-1: Equipment powered by an automobile battery source
1.1.2-2: Critical Safety Software
1.1.2-3: Application of Outdoor Enclosure Requirements
1.1.2-4: ITE with GPS functions
1.1.2-5: Certification limitations for ITE marketed for use on board aircraft
1.1.2-6: Special considerations for mobile/travel surge protectors for mains and/or communication port protection
1.1.2-7: Requirements for ITE intended for use at high altitudes
1.1.2-8: ITE Intended to be Used by Children
1.2.3.3-1: Transportable Equipment
1.2.5-1: Pluggable A vs B for ITE with IEC 60320 appliance inlet
1.2.5.1-1: Pluggable equipment type designation for equipment with multiple voltage ratings
1.2.7-1: Use of knurled thumbscrews
1.2.13.8-1: Data communication circuits subject to evaluation to TNV requirements
1.2.13.8-2: Classification of Power over Ethernet (PoE) circuits.
1.3.2-1: Unassembled and Disassembled Equipment
1.3.2-2: Non-detachable power supply cords intended for field assembly
1.3.2-3: Design and construction considerations for compact transportable products
1.4-1: Test suites for families of power supplies
1.4-2: End product testing of accessory PC plug-in cards
1.4.10-1: Electrical loading considerations for PCs, Servers and similar field upgradeable equipment.
1.4.12-1: Bench versus oven testing to evaluate maximum temperatures/temperature rises
1.4.12-2: Temperatures and requirements for which Tma is a consideration
1.5-1: Component Acceptance Policy for Components Used in ITE
1.5-2: Accessible LEDs located in Hazardous Voltage circuits
1.5-3: Spacing considerations for certified components placed in end products
1.5-4: Technical and certification considerations for DC-DC converters
1.5-5: Use of NTC devices to limit inrush current
1.5-6: Certification requirements for Fusing Resistors
1.5-7: Use of UL 1363 (XBYS) Relocatable Power Taps within ITE Systems
1.5.2-1: Recognized Components used outside their ratings
1.5.4-1: Foil transformer windings
1.5.4-2: Insulating tapes in transformers
1.5.4-3: Transformer bobbins in Class 105 (A) insulation systems
1.5.5-1: Jacketed AWM construction requirements
1.5.5-2: National Differences for interconnect cables
1.5.5-3: Interconnecting cables and VW-1 flammability rating
1.5.6-1: Assumed insulation levels for capacitor casings
1.5.6-2: Integral insulation on electrolytic capacitors
1.5.7.4-1: Method for measuring Limited Current from bridging components
1.6.2-1: Supply tolerances and marked power ratings
1.7-1: ISO 7000-0434 (exclamation point/triangle) not to be substituted for required markings
1.7-2: Accessory Listing Mark placed on product packaging
1.7-3: Correlation markings for Listed accessories
1.7.1-1: Correlation markings for ITE intended for use with Listed DPIUs (EPBU)
1.7.1-2: Conflicts between voltage rating declarations in markings and manuals
1.7.1-3: Equipment not intended for direct connection to the mains, but marked with a current rating
1.7.1-4: ITE marked as Class II equipment, shipped with a Class I power supply
1.7.2-1: Class III products shipped without Direct Plug-In Transformer Units (EPBU)
1.7.2-2: Instructions that refer to after-market field installable upgrades
1.7.2-3: Instructions provided in "soft" format
1.7.3-1: Operating/Rest Time markings that might reasonably be assumed to be ignored
1.7.4-1: Instructions/markings for voltage adjustment switches
1.7.6-1: Fuses in sealed compartments
1.7.6-2: Fuses required to be marked
1.7.8-1: Marking of primary connected on/off switches that are not the main disconnect
1.7.8-2: Marking of primary connected switches that affect safety
1.7.8.3-1: Working definition of "stand-by" condition
1.7.8.3-2: Use/Restriction on use of "stand-by" condition symbol (IEC 417, No. 5009)
1.7.13-1: Requirements for Non-Recognized Marking and Labeling
1.7.15-1: Replacement markings for Recognized Component Lithium Batteries (BBCV2)
1.7.15-2: Defining "replaceable" versus "non-replaceable" batteries
1.7.15-3: Determination of marking/instruction requirement for ITE with replaceable batteries
1.7.16-1: Power supplies with removable covers in user access areas
2.1.1.1-1: Encapsulating materials limiting access to TNV circuits
2.1.1.1-2: Accessibility to TNV-3 circuits on PC plug-in modem cards
2.1.1.4-1: Exposed wiring/component terminals at Haz voltages in operator accessible areas
2.1.1.5-1: Measuring hazardous energy level
2.1.1.7-1: OCPDs affecting compliance with capacitor discharge requirements
2.1.1.7-2: Additive effects of parallel connected capacitors
2.1.1.7-3: Voltage decay and compliance with capacitance discharge requirements
2.1.3-1: Special accessibility considerations
2.2-1: Supply tolerances not to be used for SELV reliability testing
2.2.3.1-1: Tandem transformers used to comply with SELV Method 1
2.2.3.1-2: SELV and hazardous voltage wiring routed together
2.2.3.1-3: Adjacent AWM with Hazardous Voltage/SELV Circuits routed together
2.2.3.3-1: SELV Method 3 considerations
2.2.4-1: SELV circuits interconnected with inaccessible hazardous voltage parts
2.3.2-1: Separation requirements for circuits with SLIC chips
2.5-1: Component requirements for PTCs
2.5-2: Determining compliance of output ports with LPS
2.6-1: Splices/connectors in protective earthing conductors
2.6-2: Earthing paths through PWB traces in Class I equipment
2.6-3: Performance requirements for earthing paths through PWB traces in Class I equipment
2.6.4-1: Use of quick-connect connectors/tabs in the protective earthing path
2.6.5.2-1: Inductors in the protective earthing path
2.7-1: Single-pole overcurrent protective devices in primary circuitry of 125/250V equipment
2.7-2: AC rated fuses used in DC circuits
2.7.3-1: Interrupting ratings for branch circuit overcurrent protective devices
2.9.1-1: Insulating material properties
2.9.1-2: Grandfathered materials
2.9.1-3: Functional Insulation and Class 105 limits
2.9.1-4: Humidity test considerations
2.10.1-1: Pollution Degree associated with ITE relays
2.10-1: Ferrite cores considered conductive
2.10.2-1: Fault conditions not considered into working voltage determinations
2.10.2-2: Circuit references and affect on working voltage measurements
2.10.2-3: Working voltages in TNV circuits
2.10.3.1-1: Topically applied adhesives to maintain clearances
2.10.4-1: Working voltages used for creepage distance determinations
2.10.4-2: CTI for adhesive side of insulating tape
2.10.4-3: Example of Application of Linear Interpolation
2.10.5-1: Casings of switching transistors used as Basic insulation
2.10.5.1-1: Minimum distance through insulation requirements for Basic insulation
2.10.5.3-1: Intra-layer spacing in multi-layer pwbs
2.10.5.4-1: Wound components without interleaved insulation
2.10.5.4-2: Insulated winding wires with assigned thermal classes used in insulation systems needing a higher assigned class
2.10.8-1: Cemented/uncemented joints
2.10.8-2: Adhesive tape not cemented joint
2.10.8-3: Transformer varnish not equivalent to potting or encapsulating
2.10.8-4: Generic epoxy as an encapsulant
2.10.8-5: Subassemblies within encapsulated assemblies
3-1: Output wiring requirements for Listed (QQGQ) power supplies
3.1.1-1: Use of supplementary protectors for protecting internal wiring
3.1.3-1: Wire positioning devices
3.1.9-1: Consideration of wires "breaking"
3.1.9-2: Practical definitions of "hooked in" and "unduly large"
3.1.9-3: Use of single and double crimping of connectors/terminators
3.2.1.1-1: ITE rated 208V using 250 V plugs
3.2.1.1-2: "Recommended" appliance coupler designs when used in portable power supplies and similar products
3.2.1.1-3: Fixed ITE with connection to the A.C. Mains Supply by a flexible power supply cord
3.3-1: Suitability of lug (crimp) terminals used for field wiring
3.3.1-1: Field wiring terminal blocks
3.3.5-1: Application of Table 3E to lug/crimp terminals
3.4.2-1: Operator accessibility of disconnect devices
3.5-1: Output port investigation strategy (general)
3.5.2-1: Output ports requiring LPS
3.5.2-2: PoweredUSB considerations
4.2-1: Mechanical Strength Testing of platen glass
4.2.8-1: Impact/implosion testing not conducted on (NCQI2) CRTs
4.2.8-2: CRT mounting means not tested
4.2.9-1: Openings around high pressure lamps
4.3.5-1: Misconnection of modular jacks and plugs
4.3.5-2: Connectors disconnected under load
4.3.6-1: Certification options for direct plug-in units (DPIUs)
4.3.6-2: UL1310 and UL498 requirements for DPIUs
4.3.6-3: DPIUs designed for travel
4.3.6-4: Perimeter spacings on the face section of DPIUs
4.3.8-1: Nickel-cadmium batteries
4.3.8-2: Lithium batteries used outside of their Recognition
4.3.8-3: Performance requirements for battery chargers with battery packs
4.3.8-4: Removable battery packs
4.3.8-5: Summary of key certification/technical requirements for ITE Battery Packs
4.3.13-1: Application of ultraviolet (UV) radiation requirements
4.4-1: Application of requirements for protection against hazardous moving parts to electric pencil sharpeners.
4.5-1: Heating Test on potted, encapsulated or impregnated components
4.5-2: Negative Temperature Coefficient (NTC) devices used in fan control circuits
4.5.1-1: Application of temperature limits to planar transformers
4.5.1-2: Maximum temperature considerations for laptop/notebook computers
4.5.1-3: Application of temperature limits to hybrid planar/wound transformers
4.6-1: Fire enclosure opening requirements around fans
4.6.2-1: PWBs over bottom enclosure openings
4.6.2-2: Enclosure bottom openings under PWBs with non-limited power sources
4.6.2-3: Removable monitor bases
4.6.2-4: HB monitor bases
4.7-1: Flammability requirements for wood
4.7-2: Recognized plastics used outside their RTI
4.7.1-1: Method 2 compliance with fire enclosure requirements
4.7.1-2: Guideline on Simulated Fault Testing for ITE Not Incorporating a Complete Fire enclosure
4.7.2-1: HB PWBs supplied by Limited Power Source
4.7.2-2: Fire enclosure requirements for HV electronic circuits supplied by an LPS
4.7.2-3: Enclosure considerations for accessory devices connected to a host computer
4.7.2-4: Enclosure consideration for accessories with HB enclosures
4.7.2-5: Front bezels on disk drives
4.7.3-1: Use of metalized coatings
4.7.3-2: ITE Enclosures and parts made of Magnesium Alloys
4.7.3.6-1: Applicability of 2.9 to HV components
4.7.3.6-2: Report descriptions of alternate materials for HV components
5.3-1: Thermistors used during abnormal operation
5.3-2: Application of fault testing to printed wiring boards
5.3.2-1: Sensing circuits that interrupt motor testing
5.3.4-1: Functional Insulation in Primary and Secondary circuits
5.3.4-2: Functional insulation in primary circuits
5.3.6-1: Waiving repetition of component fault tests (three times total rule)
5.3.6-2: Fault condition testing on output ports
5.3.8-1: Bursting Fuses
5.3.8.2-1: Electric Strength Testing after abnormal operating condition tests
5.3.8.2-2: ES test conducted before replacing blown fuses during Abnormal Operating tests
6-1: Assumed transients for TNV circuits in the U.S.
6.2.1-1: Meaning of "electrical separation"
6.2.1-2: Application of test to telephone keypads
6.2.1-3: Application of test to telephone handset cord
6.4-1: Requirements for components providing overvoltage protection from Power Line Crosses
NAF.4.4.2-1: Application of Annex NAF accessibility requirements to document (paper) shredders
L-1: Effect of photocopier paper tray capacity on rest period
F-1: Accessibility through enclosure openings
L-2: Test pattern for testing facsimile machines, and similar equipment
L-3: Normal load conditions for paper shredders
B.6-1: Running Overload Test waived on spindle motors in disk drives
B.7-1: Locked Rotor Test waived on spindle motors in hard disk drives
C.1-1: Practical Overload testing of switching type transformers
C.1-2: Annex C applies to transformers supplying a Limited Power Source
C.2-1: Meaning of "Positive means of retention"
C.2-2: Positive retention of metal (foil) windings
NAA(4.3.12)-1: Alternative Markings for ITE with Ink Cartridges or Containers
NAC(3.3)-1: Power Line Cross testing per NAC 3.3
P(1.5.2)-1: Battery chargers
P(1.5.2)-2: TVSS devices
P(1.5.2)-3: Telephone handsets
P(1.5.2)-4: Flexible PWBs
P(1.5.2)-5: Required use of insulation systems other than Class A
P(1.5.2)-6: Internal wiring
P(1.5.2)-7: Telephone handset cords
P(1.5.2)-8: End product descriptions of R/C Insulation Systems (OBJY2)
P(1.5.2)-9: Class 2 power supply outputs considered SELV
P(1.5.2)-10: Output requirements for Listed (QQGQ) power supplies
P(1.5.2)-11: TNV connectors, modular jacks and plugs
P(1.5.2)-12: Use of OBJY2 insulation systems in ITE
P(1.5.2)-13: Use of ZPMV2 PWBs Recognized for "Flammability-only" applications
P(1.5.2)-14: Use of ZPMV2 PWBs incorporating silver, silver plating or silver paste
P(1.5.2)-15: Gas Tube Discharge (GTD) Devices (UL 1449)
P(1.5.2)-16: Use of R/C TVSS devices in ITE and the need for Abnormal O/V Testing
P(2.8.7)-1: Component requirements for isolating and safety interlock switches
P(3.2.5)-1: Power supply cord sets with HAR flexible cord
R.2-1: Application of Annex R.2 (Reduced Clearances)
NAC.4-1: Compliance with Power Line Cross requirements
NAE(2.5)-1: Working definition of "NEC Class 2"
NAE(2.7.1)-1: Working definition of "Standard supply outlet"
NAE(3.2.5)-1: Detachable power supply cords and ITE
NAE(3.2.5)-2: Detachable power supply cords for multi-voltage rated products
NAE(4.7.3.1)-1: Large surface material considerations
NAE(H)-1: Abnormal X-radiation Test considerations