Page 37 - ITECO Catalogue 2024
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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.
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Rg: 10 - 10 Ω
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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-
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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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