{"id":11281,"date":"2023-03-31T08:17:35","date_gmt":"2023-03-31T08:17:35","guid":{"rendered":"https:\/\/lenard.tech\/producto\/une-en-61482-2\/"},"modified":"2026-03-06T12:47:48","modified_gmt":"2026-03-06T12:47:48","slug":"une-en-61482-22021","status":"publish","type":"product","link":"https:\/\/lenard.tech\/en\/producto\/une-en-61482-22021\/","title":{"rendered":"UNE-EN 61482-2:2021"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text woodmart_inline=”no” text_larger=”no”]Live working – Protective clothing against the thermal hazards of an electric arc – Part 2: Requirements. Equivalence with EN61482-2:2020 & IEC 61482-2:2018.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tabs][vc_tta_section title=”OBJECT” tab_id=”1686221073399-e88b523d-20e2″][vc_column_text woodmart_inline=”no” text_larger=”no”]This standard specifies the protection values that garments and fabrics must comply with against the thermal risks of an electric arc. The protection levels can be used according to the following standards: Open Arc EN 61482-1-1 which records the values of arc rating [ELIM (Incident Energy Limit with No Probability of Burning), ATPV (Arc Thermal Performance Value) and\/or EBT (Open Breaking Threshold Energy)] or Box Test EN 61482-1-2 in Class 1 (4 Ka) or Class 2 (7 Ka).[\/vc_column_text][\/vc_tta_section][vc_tta_section title=”REQUIREMENTS” tab_id=”1686221073407-ddcbeaca-bfce”][vc_column_text woodmart_inline=”no” text_larger=”no”]PRE-TREATMENT: <\/strong>5 cycles according to manufacturer’s instructions (EN 6330\/EN 15797)<\/p>\n

CONDITIONING: 24 h at 20 \u00b1 2 \u00baC and 65 \u00b1 5% RH<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
TEST METHOD<\/strong><\/td>\nTEST STANDARD<\/strong><\/td>\nDESCRIPTION<\/strong><\/td>\nREQUIREMENTS<\/strong><\/td>\n<\/tr>\n
THERMAL ARC PROTECTION<\/td>\nIEC 61482-1-1<\/td>\nPre-treated fabric<\/p>\n

Open Arc, Open Arc for ELIM values; ATPV; EBT in cal\/cm2<\/td>\n

Informational value<\/p>\n

ELIM and ATPV or Ebt must be provided<\/td>\n<\/tr>\n

IEC 61482-1-2<\/td>\nPre-treated fabric<\/p>\n

Protective clothing against thermal hazards caused by an electric arc. Box Test. Classification of the level of protection according to the intensity of the arc<\/td>\n

Class 1; APC1: 4 kA
\nClass 2; APC2: 7 kA<\/td>\n<\/tr>\n
LIMITED FLAME SPREAD<\/td>\nISO 15025<\/td>\nPre-treated tissue: application of the flame perpendicular to the tissue (procedure A)<\/td>\nApplication flame 10” for pre-treated tissue: No specimens should ignite towards the top or to the edges, no formation of holes \u2265 5 mm, do not detach inflamed remains, post inflammation t \u2264 2”, post incandescence allowed within the charred area during the test.<\/td>\n<\/tr>\n
VERTICAL ELECTRICAL RESISTANCE<\/td>\nIEC 61340-2-3<\/p>\n

or<\/p>\n

EN 1149-2<\/td>\n

Pre-treated fabric. Electrodes are placed on opposite surfaces of the material to be tested. A direct current voltage is applied to the electrodes and the vertical resistance of the material is determined.<\/td>\nVolumetric strength ><\/u> 105<\/sup> \u03a9<\/td>\n<\/tr>\n
HEAT RESISTANCE<\/td>\nISO 17493<\/td>\nPre-treated fabric subjected to 180 \u00b1 8 \u00baC for 5 min \u00b1 15 s<\/td>\nShrinkage \u2264 5% length\/width at 180 \u00baC No layer can ignite or melt.<\/td>\n<\/tr>\n
TENSILE STRENGTH<\/td>\nISO 13934-1<\/td>\nPre-treated fabric.<\/td>\n\u2265 250 N warp\/weft (fabrics weighing \u2264 220 g\/m2<\/sup>)<\/p>\n

\u2265 400 N warp\/weft (fabrics weighing \u2265 220 g\/m2<\/sup>)<\/td>\n<\/tr>\n

TEAR RESISTANCE<\/td>\nISO 13937-2<\/td>\nPre-treated fabric.<\/td>\n\u2265 10 N warp\/weft (fabrics weighing \u2264 220 g\/m2<\/sup>)<\/p>\n

\u2265 15 N warp\/weft (fabrics weighing \u2265 220 g\/m2<\/sup>)<\/td>\n<\/tr>\n

DIMENSIONAL STABILITY<\/td>\nISO 5077<\/td>\n% shrinkage after wash cycles according to the fabric manufacturer’s instructions. By default 5 cycles<\/td>\nOpenwork fabric Max. \u00b1 3% warp\/weft
\nKnitting fabric Max. \u00b1 5 % length\/width<\/td>\n<\/tr>\n
BURST RESISTANCE<\/td>\nISO 13938-1<\/p>\n

ISO 13938-2<\/td>\n

Pre-treated fabric<\/p>\n

For knitted fabrics<\/td>\n

At least 100 kPa with an area of 50 cm2<\/sup> or,<\/p>\n

at least 200 kPa for an area of 7.3 cm2<\/sup><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

[\/vc_column_text][\/vc_tta_section][vc_tta_section title=”GARMENTS” tab_id=”1686221108251-6d53561e-8320″][vc_column_text woodmart_inline=”no” text_larger=”no”]DESIGN:<\/p>\n

    \n
  • Long sleeves that extend to provide full coverage to the wrists<\/li>\n
  • Full coverage from waist to ankles<\/li>\n
  • Coverage up to the neck<\/li>\n
  • No uncovered exterior metal parts<\/li>\n
  • No hardware running from the outside to the innermost surface<\/li>\n
  • Identical arch thermal protection on the front and full sleeves<\/li>\n<\/ul>\n

    [\/vc_column_text][\/vc_tta_section][vc_tta_section title=”MARKING AND LABELLING” tab_id=”1686221117539-22b09637-2054″][vc_column_text woodmart_inline=”no” text_larger=”no”]MARKED:<\/p>\n

      \n
    • \n
        \n
      • According to ISO 13688<\/li>\n
      • If the garment is composed of different layers, the lowest of the arch characteristics and\/or arch protection class must be marked.<\/li>\n
      • Specify maximum number of washes.<\/li>\n
      • According to pictogram:<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        [\/vc_column_text][vc_single_image image=”18728″ img_size=”FULL” alignment=”center” parallax_scroll=”no” woodmart_inline=”no”][\/vc_tta_section][\/vc_tta_tabs][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"

        Live working – Protective clothing against the thermal hazards of an electric arc – Part 2: Requirements. Equivalence with EN61482-2:2020 & IEC 61482-2:2018.<\/span><\/em><\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[883],"product_tag":[1412,1876,1840,2437,1419,2012,1420,1422,1879,2383,2477],"class_list":["post-11281","product","type-product","status-publish","hentry","product_cat-normative","product_tag-4ka-en","product_tag-7ka-en","product_tag-apc-1-en","product_tag-apc-2-en","product_tag-arco-electrico-en","product_tag-arc-flash-en","product_tag-atpv-en","product_tag-clase-1-en","product_tag-clase-2-en","product_tag-electricidad-en","product_tag-elimrenting-en"],"acf":[],"_links":{"self":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product\/11281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/comments?post=11281"}],"wp:attachment":[{"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/media?parent=11281"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product_cat?post=11281"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lenard.tech\/en\/wp-json\/wp\/v2\/product_tag?post=11281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}