IEC 61010-2-130 pdf – Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-130: Particular requirements for equipment intended to be used in educational establishments by children

IEC 61010-2-130 pdf – Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-130: Particular requirements for equipment intended to be used in educational establishments by children
5.1.5.2 Terminals
Renumber NOTE to NOTE 1.Addition:
After NOTE 1 add the note:
NOTE 2 in some countries，PUPIL OPERATORS are not permitted access to AAZARDOuSLIvE parts,except if they areundergoing technicaltraining,when they might have the same acce5s as an adult OPERATOR provided that they areunder supervision of the RESPONSBLEBOoY .
5.2Warning markings
Add the following note before the last paragraph beginning “Symbols are the preferred…”(before the conforonity sfatementy:
NOTE In some countries，PUPL CPERATORS may not beallowed access to HAZARDCUs LIVE parts，except if theyare undergoing technicaltraining,when they might have the same acoess as an adut OFERATOR provided that theyare under supervisionof the RESPONS电LE BoDr .
5.4.1General
Replace list item a) with the following:
a) intended use of the equipment，including a statement of the minimum age for which the
equipment is used under supervision,for example”This equipment is suitable for use ineducationalestablishments by students at least 11 years old when supervised”, and anyadditional information regarding suitability for use by PUPIL OPERATORs in education withspecial needs;
Add the following new item after existing list item h):
aa) for experimental kits or sets of components，the instructions shall point out possible
hazards and give technical information concerning the parts,their behaviour and how tohandle them properly.All hazards that can be expected during an experiment, for example
such as those from short-circuitingor reverse connection of batteries or capacitors,shallbe described in detail.
NOTE Experimental kits or set of components are the colection of electric,electronic or mechanicalcomponents intended to be assembied by children in various combinationsto demonstrate physicalphenomenaor other functions.
5.4.3Equipment installationAdd the following new list item:
aa) instructions that installation which could cause a risk of harm must not be carried out by a
PUPIL OPERATOR.
5.4.4Equipment operation
Add the following new list ifem and new paragraph after it;
aa) a statement that,to protect againsteye injuries，laser sources classifiedas Class 2
according to IEC 60825-1 must be stable or fixed in place where necessary to preventaccidental movement
The instructions shal specify which operations are required to be carried out by theRESPONSIBLE BODY before the equipment is subsequentlyused by PUPILOPERAToRs .Manufacturer’sinstructions shall include the statement that routine maintenance and visualinspection of the equipment is required to be carried out by the RESPONSIBLE BODY before use.
Replace the existing second paragraph with the following:
lf equipment within the scope of lEC 60950-1 or IEC 62368-1 is used with equipment withinthe scope of this document,and if there is a HAzARD due to moisture or liquids,theinstructions for use shall specify any additional precautions necessary.
5.4.5Equipment maintenance and service
Add the following new text after the 5h paragraph:
The manufacturer’sinstructions shall state that maintenance shall not be conducted by anyPUPIL OPERATOR，including replacement of batteries，fuses,or lamps. An exception can bemade for equipment intended for PuPIL OPERATORs aged 11 years or older using commerciallyavailable sealed batteries replaceable without aTooL.
6Protection against electric shock
This clause of Part 1 is applicable except as follows:
6.1.2 Exceptions
Add a rote before the conformity statement:
NOTE Atention is drawn to the passible existence of nationaor other authorities’ limitations for access toH起6zARDOUS LIEparts by PUPIL OPERATORs –
6.2.1General
Replace the first senfence in the first paragraph with the following:
Unless obvious,determination of whether a part is AcCEssIBLE is made as specified in 6.2.2and 6.2.101 in all positions ofNORMAr uSE.
Replace the second paragraph with:
lf,in NORMAL uSE,an OPERATOR is intended to perform any actions (with or without a Toou)that could increase the accessibility of parts,such actions are taken before performing thecxaminations of 6.2.2 and 6.2.101.
Replace the last paragraph with the following:
Rack-mounted and panel-mounted equipment is installed as specified in the manufacturer’sinstructions before making the examinations of 6.2.2 and 6.2.101. For such equipment,theOPERATOR is assumed fo be ir front of the panel.
6.2.2 Examination
Replace the text “(see Figure B.2y)” with the following:
(see Figure B.101)
6.2.3Openings above parts that are HAZARDOuS LIVEDelete Subclause 6.2.3.
6.2.4Openings for pre-set controlsDelete Subclause 6.2.4.