{"id":6490,"date":"1397-03-20T06:34:16","date_gmt":"1397-03-20T03:08:32","guid":{"rendered":"http:\/\/tethysco.com\/earth-ups\/"},"modified":"2019-09-14T09:56:55","modified_gmt":"2019-09-14T05:26:55","slug":"earth-ups","status":"publish","type":"post","link":"https:\/\/tethysco.com\/en\/earth-ups\/","title":{"rendered":"Earth connection in UPS"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"width: 20px;\"><\/td>\n<td><span style=\"color: #bc0000;\">Earth connection in UPS<\/span><\/p>\n<p style=\"text-align: left;\">When installing all electrical equipment, earth connection is essential to maintain the health and protection of equipment. The power shield installation system is no exception, and all ground points in a system need to be securely and programmably connected to the ground connection system.<\/p>\n<\/td>\n<td style=\"width: 20px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!--more--><\/p>\n<table style=\"margin-left: auto; margin-right: auto;\">\n<tbody>\n<tr>\n<td style=\"width: 20px;\"><span style=\"font-size: 10pt;\">\u00a0<\/span><\/td>\n<td style=\"width: 800px; text-align: justify;\"><span style=\"font-size: 10pt;\">A reliable and well-planned ground connection system for PC and UPS installation should at least be able to:<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u2022 Protection of equipment against electric shock<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u2022 Low impedance return path for extra currents<\/span><\/p>\n<p><span style=\"font-size: 10pt;\">\u2022 A way to eliminate high voltage currents such as lightning<\/span><\/p>\n<p>\u2022 Suitable wiring for future system development<\/p>\n<p>Most terrestrial connection facilities are based on a star configuration or a grid configuration.<\/p>\n<p><span style=\"font-size: 10pt;\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><img loading=\"lazy\" decoding=\"async\" class=\" size-full wp-image-6489\" src=\"http:\/\/tethysco.com\/en\/wp-content\/uploads\/1397\/03\/earth3.png\" alt=\"\" width=\"507\" height=\"297\" srcset=\"https:\/\/tethysco.com\/en\/wp-content\/uploads\/1397\/03\/earth3.png 507w, https:\/\/tethysco.com\/en\/wp-content\/uploads\/1397\/03\/earth3-300x176.png 300w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\">\u00a0<\/span><\/p>\n<p>In the stellar system, the ground wire for the incoming power is assumed to be a central point, and the other ground wires are connected radially to each device, while in the grid system, the ground wire is connected to the grid or matrix (mat) The ground wires are connected and this system covers the entire area of \u200b\u200binstallation of the devices.<\/p>\n<p>Therefore, each device is connected separately to the network using very short wires. Installing a network system is very difficult, and although it is easier to install on top-level computer sites, it has the following benefits:<\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 10pt;\">\u2022 The whole grid has voltage at the ground voltage<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 10pt;\"> \u2022 The grid provides very low impedance for all frequencies<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-size: 10pt;\"> \u2022 The equipment is easy to connect to the grid, but it is much easier to install a star system and therefore. <\/span><\/p>\n<\/td>\n<td style=\"width: 20px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Earth connection in UPS When installing all electrical equipment, earth connection is essential to maintain the health and protection of equipment. The power shield installation system is no exception, and all ground points in a system need to be securely and programmably connected to the ground connection system.<\/p>\n","protected":false},"author":1,"featured_media":6489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"_links":{"self":[{"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/posts\/6490"}],"collection":[{"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/comments?post=6490"}],"version-history":[{"count":0,"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/posts\/6490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/media\/6489"}],"wp:attachment":[{"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/media?parent=6490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/categories?post=6490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tethysco.com\/en\/wp-json\/wp\/v2\/tags?post=6490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}