Page 37 - ITECO Catalogue 2024
P. 37

HEEL AND TOE GROUNDERS
        Made  from  conductive  rubber  tape,  they  are  used  for  earthing   7804.200              7804.201
        personnel where mobility is required such as in storage areas and
        where static protective flooring or mats have been installed.
        Floors with a resistance to ground between 1 and 35MΩ are preferred.
        A disposable heel grounder is available, ideal for plant visitors  or anyone
        requiring a temporary grounding device. (expected life of 1 day)




         7804.200 Disposable Heel grounder  (pack of 100)
         7804.201 Disposable Heel grounder Dispenser                            7804.202              7804.203
         7804.202 Heel grounder with 2 MΩ resistance
         7804.203 Toe grounder with 2 MΩ resistance




                                                         DISPOSABLE  SHOE COVERS

                                                         Shoe Covers are used in hospital, clean rooms, and other

                                                         industrial facili es. Are made by disposable blue TNT material,
                                                         includes carbon conduc ve cord, cannot be washed.

                                                                   7
                                                         Rg: 10  - 10 Ω
                                                               5
                                                          7807.850  Light blue ESD shoe cover, 100 pcs packing
                                     7807.850


        FOOTWEAR AND FLOOR REQUIREMENTS IN EPA AREA


        According to the IEC 61340-5-1 regula on all operators shall be connected to ground when opera ng in contact with ESDS.



        In case of personnel seated at an ESD protec ve worksta on, they shall be connected to ground via a wrist strap system

        (Rg between 750kΩ -35MΩ) .
        Standing operators may be grounded via a flooring / footwear system.  When only the flooring / footwear system is used to ground




        it is necessary to wear ESD  footwear on both feet and sa sfy these 3 condi ons:
        Person/Footwear system                                Person/Footwear/Flooring system

        1) Total resistance of of the person / Footwear system:  2) Total resistance of the system (person, footwear and floor-
                                                                                      9
                    8
         Rgp < 1,0 x 10 Ω                                     ing) to ground:   Rg < 1,0 x 10 Ω
                                                              3) Maximum HBV (Human Body Voltage) genera on:

                                                              HBV < 100V

                                                                      Walking Test evo
                              Test Sta  on                            (page 69)
                              (page 70-73)










                                                              Rg shall be measured during the product qualifi ca on according

                                                              to IEC 61340-4-5 and HBV shall be checked periodically
                                                              (note "d" Table 2 of the standard)
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