{"id":216475,"date":"2019-10-10T11:57:52","date_gmt":"2019-10-10T11:57:52","guid":{"rendered":"http:\/\/104.248.252.46\/earth-fault-monitoring\/"},"modified":"2024-12-02T09:45:19","modified_gmt":"2024-12-02T09:45:19","slug":"earth-fault-monitoring","status":"publish","type":"page","link":"https:\/\/megacon.se\/en\/products\/earth-fault-monitoring\/","title":{"rendered":"Earth Fault Monitoring prod"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_fullwidth_header subhead=&#8221;Earth Fault Monitoring&#8221; _builder_version=&#8221;4.24.3&#8243; title_text_color=&#8221;#005568&#8243; title_font_size=&#8221;16px&#8221; subhead_font=&#8221;Heebo|700|||||||&#8221; subhead_font_size=&#8221;36px&#8221; subhead_line_height=&#8221;1.1em&#8221; background_color=&#8221;rgba(126,190,197,0)&#8221; background_image=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2024\/05\/Jordfelsbilden-2024-hemsida-100&#215;400-1.png&#8221; background_size=&#8221;contain&#8221; custom_button_one=&#8221;on&#8221; button_one_text_size=&#8221;15px&#8221; button_one_text_color=&#8221;#680055&#8243; button_one_border_width=&#8221;3px&#8221; button_one_border_color=&#8221;#e1e5e7&#8243; button_one_border_radius=&#8221;30px&#8221; button_one_font=&#8221;|700|||||||&#8221; button_one_use_icon=&#8221;off&#8221; button_one_custom_padding=&#8221;10px|30px|10px|30px|true|true&#8221; custom_button_two=&#8221;on&#8221; button_two_text_size=&#8221;15px&#8221; button_two_text_color=&#8221;#005568&#8243; button_two_border_width=&#8221;3px&#8221; button_two_border_color=&#8221;#e1e5e7&#8243; button_two_border_radius=&#8221;30px&#8221; button_two_font=&#8221;|700|||||||&#8221; button_two_use_icon=&#8221;off&#8221; button_two_custom_padding=&#8221;10px|30px|10px|30px|true|true&#8221; background_layout=&#8221;light&#8221; custom_padding=&#8221;154px||129px||false|false&#8221; subhead_font_size_tablet=&#8221;32px&#8221; subhead_font_size_phone=&#8221;28px&#8221; subhead_font_size_last_edited=&#8221;on|phone&#8221; custom_css_header_container=&#8221;background: rgba(255,255,255,0.9);||padding: 50px;||border-radius: 2px;&#8221; global_colors_info=&#8221;{}&#8221; button_one_border_color__hover_enabled=&#8221;on|hover&#8221; button_one_border_color__hover=&#8221;#680055&#8243; button_two_border_color__hover_enabled=&#8221;on|hover&#8221; button_two_border_color__hover=&#8221;#005568&#8243;][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_4,1_2,1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;||5px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_menu menu_id=&#8221;20&#8243; admin_label=&#8221;Produktmeny&#8221; module_id=&#8221;product-menu&#8221; module_class=&#8221;product-menu-se&#8221; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; global_module=&#8221;222155&#8243; saved_tabs=&#8221;all&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_menu][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; header_2_font=&#8221;|300|||||||&#8221; header_2_font_size=&#8221;32px&#8221; custom_margin=&#8221;||2px||false|false&#8221; header_2_font_size_tablet=&#8221;32px&#8221; header_2_font_size_phone=&#8221;28px&#8221; header_2_font_size_last_edited=&#8221;on|phone&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Jordfels\u00f6vervakning<\/h2>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]Med fast installerad jordfels\u00f6vervakning f\u00e5r man kontinuerlig \u00f6vervakning av elinstallationens isolationstillst\u00e5nd. S\u00e5 snart ett fel intr\u00e4ffar i den fasta eller flyttbara delen av installationen avges ett larm. Larmniv\u00e5 kan st\u00e4llas p\u00e5 s\u00e5 l\u00e5ga niv\u00e5er att risken f\u00f6r skada minimeras. N\u00e4r ett larm uppkommer \u00e4r det viktigt att felet \u00e5tg\u00e4rdas snarast s\u00e5 att man f\u00f6rhoppningsvis endast har ett fel att s\u00f6ka efter.<\/p>\n<p>F\u00f6rdelen \u00e4r allts\u00e5 att man inte bara uppt\u00e4cker fel vid eventuella besiktningar av den fasta delen utan ocks\u00e5 f\u00e5r kontinuerlig \u00f6vervakning av hela anl\u00e4ggningen.[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.0&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><span>\u00d6vervaka (i samma system) upp till:<\/span><\/h2>\n<ul>\n<li>\n<h2>128 grupper AC<\/h2>\n<\/li>\n<li>\n<h2>8 grupper DC<\/h2>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_blurb title=&#8221;AMA-texter&#8221; use_icon=&#8221;on&#8221; font_icon=&#8221;&#xe059;||divi||400&#8243; icon_placement=&#8221;left&#8221; image_icon_width=&#8221;71px&#8221; content_max_width=&#8221;628px&#8221; _builder_version=&#8221;4.16&#8243; width=&#8221;95.2%&#8221; max_width=&#8221;96%&#8221; module_alignment=&#8221;center&#8221; custom_margin=&#8221;||31px||false|false&#8221; custom_padding=&#8221;8px|13px||17px|false|false&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; box_shadow_blur=&#8221;12px&#8221; icon_font_size=&#8221;71px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>S\u00f6ker du AMA-texter f\u00f6r jordfels\u00f6vervakning? H\u00f6r av dig till oss p\u00e5 <span style=\"color: #800080;\"><a href=\"mailto:sales@megacon.se\" style=\"color: #800080;\"><strong>sales@megacon.se<\/strong><\/a><\/span> s\u00e5 tillhandah\u00e5ller vi det.<\/p>\n<p>[\/et_pb_blurb][et_pb_button button_url=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2019\/11\/Principschema-sjukhusinstallation-Jordfel-2019.pdf&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Se v\u00e5r l\u00f6sning i sjukhusmilj\u00f6 &#8211; Princip sjukhus&#8221; button_alignment=&#8221;left&#8221; _builder_version=&#8221;4.16&#8243; custom_button=&#8221;on&#8221; button_text_size=&#8221;15px&#8221; button_text_color=&#8221;#680055&#8243; button_border_width=&#8221;3px&#8221; button_border_color=&#8221;#e1e5e7&#8243; button_border_radius=&#8221;30px&#8221; button_font=&#8221;|700|||||||&#8221; button_icon=&#8221;&#x69;||divi||400&#8243; button_on_hover=&#8221;off&#8221; custom_margin=&#8221;||15px||false|false&#8221; custom_padding=&#8221;10px|45px|10px|30px|true|false&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; button_border_color__hover_enabled=&#8221;on|hover&#8221; button_border_color__hover=&#8221;#680055&#8243;][\/et_pb_button][et_pb_image src=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2024\/05\/Jordfel-slider-2024-v2-1.png&#8221; title_text=&#8221;Jordfel slider 2024 v2&#8243; align=&#8221;center&#8221; _builder_version=&#8221;4.24.3&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.0&#8243; custom_margin=&#8221;||8px|||&#8221; custom_padding=&#8221;62px|||||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 style=\"text-align: center;\"><span>Nu \u00e4ven med m\u00e4tning p\u00e5 <span style=\"color: #ff0000;\">DC Typ B<\/span><\/span><\/h2>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2024\/11\/IsoHub-DC_BLACK.jpg&#8221; title_text=&#8221;IsoHub-DC_BLACK&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.0&#8243; _module_preset=&#8221;default&#8221; width=&#8221;57%&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;97px||-34px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 style=\"text-align: center;\">Vanliga fr\u00e5gor<\/h2>\n<p>[\/et_pb_text][et_pb_blurb use_icon=&#8221;on&#8221; font_icon=&#8221;&#x22;||divi||400&#8243; icon_color=&#8221;#e09900&#8243; content_max_width=&#8221;537px&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;34px||-1px|||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_blurb][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2023\/09\/Jordfel-samlat-2023-2.png&#8221; title_text=&#8221;Jordfel samlat 2023 2&#8243; _builder_version=&#8221;4.22.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_blurb image=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2019\/11\/GB-12-beskuren.jpg&#8221; _builder_version=&#8221;4.16&#8243; header_font=&#8221;||||||||&#8221; header_text_align=&#8221;center&#8221; header_text_color=&#8221;#E09900&#8243; header_font_size=&#8221;19px&#8221; body_font=&#8221;||||||||&#8221; body_text_align=&#8221;center&#8221; body_font_size=&#8221;11px&#8221; body_line_height=&#8221;1.4em&#8221; text_orientation=&#8221;center&#8221; custom_margin=&#8221;10px||20px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; border_radii=&#8221;on|16px|16px|16px|16px&#8221; border_color_all=&#8221;#E09900&#8243; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>GB12 &#8211; liten summastr\u00f6mtrafo med 33mm ytterdiameter<\/strong><\/p>\n<p>[\/et_pb_blurb][et_pb_image src=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2019\/11\/IsoHub-NV-med-plintar-scaled.jpg&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;21px|||||&#8221; custom_padding=&#8221;18px|||||&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_image src=&#8221;https:\/\/megacon.se\/wp-content\/uploads\/2020\/12\/IMG_9118g-scaled.jpg&#8221; title_text=&#8221;IMG_9118g&#8221; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;||-34px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2 style=\"text-align: center;\">FAQ<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_toggle title=&#8221;Vad \u00e4r syftet med ett femledarsystem?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-10px||9px|||&#8221; global_colors_info=&#8221;{}&#8221;]Att erh\u00e5lla en och samma potential i alla PE\u2010ledare inom anl\u00e4ggningen.<br \/>\nDessutom \u00e4r meningen med \u00f6vervakningen att man senare under drift skall se f\u00f6r\u00e4ndringar och d\u00e4refter<br \/>\nutf\u00f6ra \u00e5tg\u00e4rder f\u00f6r att minska jordfelsstr\u00f6mmar.[\/et_pb_toggle][et_pb_toggle title=&#8221;Man s\u00e4ger att ett femledarsystem utan \u00f6vervakning inte \u00e4r ett  femledarsystem. Kan Ni ge mig ett enkelt svar p\u00e5 detta?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;||9px|||&#8221; global_colors_info=&#8221;{}&#8221;]D\u00e4rf\u00f6r att en 5:e ledare (PE) f\u00f6rmodligen \u00e4r sammankopplad med nollan p\u00e5 flera st\u00e4llen. Detta g\u00f6r att den 5:e ledaren och nollan f\u00e5r samma funktion som PEN\u2010ledare i gamla anl\u00e4ggningar.[\/et_pb_toggle][et_pb_toggle title=&#8221;Vilka typiska fel kan orsaka jordfelsstr\u00f6mmar i en anl\u00e4ggning?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;||9px|||&#8221; global_colors_info=&#8221;{}&#8221;]PE och N\u2010ledaren ligger ihopkopplad i en undercentral.[\/et_pb_toggle][et_pb_toggle title=&#8221;Vad mer kan orsaka jordfelsstr\u00f6mmar i en anl\u00e4ggning?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;]Man kan f\u00e5 l\u00e4ckstr\u00f6mmar via vatten\u2010 och fj\u00e4rrv\u00e4rmekulvertar (samma potential). D\u00e4rf\u00f6r \u00e4r det<br \/>\nviktigt att man isolerar dessa kulvertar. Kan ge farliga potentialskillnader.[\/et_pb_toggle][et_pb_toggle title=&#8221;Vilka f\u00f6rdelar f\u00e5r man med att m\u00e4ta \u00f6ver s\u00e5 m\u00e5nga grupper som m\u00f6jligt?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-22px||9px|||&#8221; global_colors_info=&#8221;{}&#8221;]Ju fler grupper som \u00f6vervakas desto l\u00e4ttare kan man hitta eventuella jordfelsstr\u00f6mmar. Sj\u00e4lvklart skall man anpassa antalet \u00f6vervakade grupper till objektets storlek. Olika fel i olika grupper tar ut varandra vid sammankopplingen. Detta inneb\u00e4r att summastr\u00f6m f\u00f6r hela anl\u00e4ggningen kan vara noll. Dock kan felstr\u00f6mmen i varje grupp vara betydande.[\/et_pb_toggle][et_pb_toggle title=&#8221;Varf\u00f6r skall man ha fyrpoliga brytare i l\u00e5gsp\u00e4nningsst\u00e4llverk och undercentraler?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-2px|||||&#8221; global_colors_info=&#8221;{}&#8221;]Vid det obligatoriska isolationstestet kan man enkelt, grupp f\u00f6r grupp testa anl\u00e4ggningen f\u00f6r att s\u00e4kerst\u00e4lla att inget jordfel existerar alternativt l\u00e4ttare hitta fel.<br \/>\nNollan har inte noll\u2010potential i nya anl\u00e4ggningar d\u00e5 t.ex. tyristorlaster och obalans i 3\u2010fas system h\u00f6jer potentialen i nollan. Nollan b\u00f6r betraktas som en 4:e fasledare.[\/et_pb_toggle][et_pb_toggle title=&#8221;Varf\u00f6r \u00e4r det extra viktigt att l\u00e4gga N\u2010ledaren parallellt med fasledarna i l\u00e5gsp\u00e4nningsst\u00e4llverket?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-23px|||||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<ul>\n<li>Man f\u00e5r b\u00e4ttre symmetri och balans mellan ledarna.<\/li>\n<li>Man f\u00e5r mindre magnetf\u00e4lt.<\/li>\n<li>L\u00e4ttare inkoppling av utg\u00e5ende kablar.<\/li>\n<\/ul>\n<p>[\/et_pb_toggle][et_pb_toggle title=&#8221;Varf\u00f6r m\u00e4ter man \u00f6vertonshalten i eventuell jordfelsstr\u00f6m?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-23px|||||&#8221; global_colors_info=&#8221;{}&#8221;]Ju mer man vet om jordfelsstr\u00f6mmen desto l\u00e4ttare kan man h\u00e4rleda felet![\/et_pb_toggle][et_pb_toggle title=&#8221;Varf\u00f6r \u00e4r det viktigt med att tidst\u00e4mpla varnings\u2010 och larmtillf\u00e4llen?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-23px|||||&#8221; global_colors_info=&#8221;{}&#8221;]Det blir betydligt l\u00e4ttare att hitta felet n\u00e4r man vet vilken grupp som larmat och n\u00e4r det intr\u00e4ffade!<br \/>\nExempelvis n\u00e4r en motor startade.[\/et_pb_toggle][et_pb_toggle title=&#8221;Finns det n\u00e5gon regel p\u00e5 vilken niv\u00e5 man skall st\u00e4lla varning och larmniv\u00e5?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-23px|||||&#8221; global_colors_info=&#8221;{}&#8221;]Det finns tv\u00e5 gr\u00e4nser idag som g\u00e4ller enligt s\u00e4kerhetsf\u00f6reskrifterna:<\/p>\n<ul>\n<li>Personskydd: <strong>30mA <\/strong><\/li>\n<li>Brandskydd: <strong>300 mA<\/strong><\/li>\n<\/ul>\n<p>Vi f\u00f6resl\u00e5r att man grundinst\u00e4ller varje kanal\/grupps varning\u2010 respektive larmniv\u00e5 p\u00e5 150 mA och 300 mA. Efter utf\u00f6rt isolationstest kan man st\u00e4lla in om m\u00f6jligt l\u00e4gre v\u00e4rden. F\u00f6rdelen med detta \u00e4r att s\u00e5 tidigt som m\u00f6jligt f\u00e5 indikation p\u00e5 att potentialen i PE\u2010ledarna f\u00f6r\u00e4ndras.[\/et_pb_toggle][et_pb_toggle title=&#8221;Vilken jordfels\u00f6vervakning l\u00e4mpar sig f\u00f6r buskommunikation och hur skall den kopplas?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-23px|||||&#8221; global_colors_info=&#8221;{}&#8221;]IsoBase och IsoBox 16 har RS485 ModBus som standard f\u00f6r kommunikation med \u00f6verordnat datasystem. Som option finns \u00e4ven ProfiBus och Ethernet.[\/et_pb_toggle][et_pb_toggle title=&#8221;\u00c4r det viktigt med utbildning av hur en jordfels\u00f6vervakning fungerar och varf\u00f6r man har \u00f6vervakning av sitt femledarsystem?&#8221; open_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; closed_toggle_background_color=&#8221;rgba(224,187,0,0.78)&#8221; _builder_version=&#8221;4.16&#8243; custom_margin=&#8221;-23px|||||&#8221; global_colors_info=&#8221;{}&#8221;]Ja! Man kan enkelt ta n\u00e5gra exempel ur verkligheten f\u00e5r att l\u00e4tt f\u00e5 f\u00f6rst\u00e5else att det l\u00f6nar sig samt hur jordfels\u00f6vervakningen fungerar.[\/et_pb_toggle][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jordfels\u00f6vervakningMed fast installerad jordfels\u00f6vervakning f\u00e5r man kontinuerlig \u00f6vervakning av elinstallationens isolationstillst\u00e5nd. S\u00e5 snart ett fel intr\u00e4ffar i den fasta eller flyttbara delen av installationen avges ett larm. Larmniv\u00e5 kan st\u00e4llas p\u00e5 s\u00e5 l\u00e5ga niv\u00e5er att risken f\u00f6r skada minimeras. N\u00e4r ett larm uppkommer \u00e4r det viktigt att felet \u00e5tg\u00e4rdas snarast s\u00e5 att man f\u00f6rhoppningsvis endast [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":227890,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:divi\/placeholder \/-->","_et_gb_content_width":"","footnotes":""},"class_list":["post-216475","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/pages\/216475\/"}],"collection":[{"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/pages\/"}],"about":[{"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/types\/page\/"}],"author":[{"embeddable":true,"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/users\/1\/"}],"replies":[{"embeddable":true,"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/comments\/?post=216475"}],"version-history":[{"count":28,"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/pages\/216475\/revisions\/"}],"predecessor-version":[{"id":224757,"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/pages\/216475\/revisions\/224757\/"}],"up":[{"embeddable":true,"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/pages\/227890\/"}],"wp:attachment":[{"href":"https:\/\/megacon.se\/en\/wp-json\/wp\/v2\/media\/?parent=216475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}