{"product_id":"huawei-etp4830-a1-48v-embedded-dc-power-system","title":"Huawei ETP4830-A1 48V Embedded DC Power System","description":"\u003ch5\u003e\u003cstrong\u003eHuawei ETP4830-A1 Overview\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eETP4830-A1 30A AC\/DC converter with 2*15A rectifier, 1*SMU01C monitor module, 2 LOAD, 1 BATT\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe ETP4830-A1 is a 1 U high embedded power system customized for access network equipment. It supplies stable and reliable direct current (DC) power to telecom equipment by converting alternating current (AC) into (DC).\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe ETP4830-A1 consists of a power distribution subrack, a site monitoring unit (SMU), and two rectifiers\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003eTable  1 \u003c\/span\u003e\u003cspan\u003elists its components.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable width=\"989\" height=\"76\" style=\"height: 78.4px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"226\"\u003e \u003ccol width=\"237\"\u003e \u003ccol width=\"218\"\u003e \u003ccol width=\"308\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"226\" style=\"height: 19.6px;\"\u003ePower\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eSystem\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"237\" style=\"height: 19.6px;\"\u003eComponent\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eModel\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"218\" style=\"height: 19.6px;\"\u003eComponent\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"308\" style=\"height: 19.6px;\"\u003eQuantity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"226\" style=\"height: 19.6px;\"\u003eETP4830-A1\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"237\" style=\"height: 19.6px;\"\u003eETP4830ZB-A1\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"218\" style=\"height: 19.6px;\"\u003ePower\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003edistribution\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003esubrack\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"308\" style=\"height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"226\" style=\"height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"237\" style=\"height: 19.6px;\"\u003eSMU01B\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"218\" style=\"height: 19.6px;\"\u003eSMU\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"308\" style=\"height: 19.6px;\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 19.6px;\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"226\" style=\"height: 19.6px;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"237\" style=\"height: 19.6px;\"\u003eR4815N1\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"218\" style=\"height: 19.6px;\"\u003eRectifier\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"308\" style=\"height: 19.6px;\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"editor_table_wrap\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"editor_table_wrap\"\u003eTable 2 ETP4830-A1 Slot Allocation\u003c\/p\u003e\n\u003cp class=\"editor_table_wrap\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"editor_table_wrap\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0685\/1529\/9480\/files\/etp4830-a1.png?v=1791533786\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"681\" height=\"19\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"226\"\u003e \u003ccol width=\"237\"\u003e \u003ccol width=\"218\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"226\"\u003e(1)\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eAC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003einput\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eport\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"237\"\u003e(2)\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eSMU01B\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"218\"\u003e(3)\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eR4815N1\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(2\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ePCS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"editor_table_wrap\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eHuawei ETP4830-A1 Datasheet\u003c\/strong\u003e\u003c\/h5\u003e\n\u003ctable width=\"784\" height=\"287\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"265\"\u003e \u003ccol width=\"519\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"265\"\u003eItem\u003c\/td\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"519\"\u003eSpecification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"40\"\u003e\n\u003ctd class=\"et3\" height=\"40\" width=\"265\"\u003eAC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eInput\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003emode\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"40\" width=\"519\"\u003e230\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eV\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eAC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003esingle-phase\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ethree-wire\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(L,\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eN),\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ecompatible\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ewith\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e230\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eV\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eAC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003edual-live-wire\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(L,L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eAC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eInput\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003efrequency\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e45–66\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eHz\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(rated\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003efrequency:\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e50\/60\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003ePower\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003efactor\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e≥\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e0.99\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(100%\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eload)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eInput\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003evoltage\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003efrequency\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e45\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eHz\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eto\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e65\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eDC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eOutput\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003evoltage\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003erange\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e-42\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eV\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eDC-\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e-58\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eV\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eMaximum\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eoutput\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003epower\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(W)\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e1740\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" rowspan=\"2\" height=\"38\" width=\"265\"\u003eSurge\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eprotection\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ecapability\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e2\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ekV\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ein\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003edifferential\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003emode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e4\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ekV\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ein\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ecommon\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003emode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eDimension\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(mm)\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e442(W)×255(D)×43.6(1U,H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eWeight\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(kg)\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e≤8\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(fully\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eloaded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eOperating\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003etemperature\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e-40ºC\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eto\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e+70ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eOperating\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ehumidity\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e5%–95%\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eRH\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\"\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"265\"\u003eStorage\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003ehumidity\u003c\/td\u003e\n\u003ctd class=\"et3\" height=\"19\" width=\"519\"\u003e5%–95%\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eRH\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e(non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003ch5 class=\"editor_table_wrap\"\u003e\u003cstrong\u003eComponent Troubleshooting\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cbr\u003e\n\u003cdiv class=\"editor_table_wrap\"\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan\u003eRectifying Rectifier Faults\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eA rectifier is damaged if either of the following conditions is not met:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eWhen the rectifier does not communicate with the SMU, the Run indicator on the rectifier is steady on, the Fault indicator is off, and the AC input voltage is around 220 V. The rectifier output is normal.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eThe SMU can perform equalized charging, float charging, and current limiting control for the rectifier when the communication cable to the rectifier is correctly connected and communication is established between the rectifier and the SMU.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cb\u003e\u003cspan\u003eRectifying SMU Faults\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThe common SMU faults are as follows:\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eThe SMU is faulty, for example, when one of the following occurs: \u003c\/span\u003e\u003cspan\u003eS\u003c\/span\u003e\u003cspan\u003eMU breakdown, startup failure, LCD failure, and keyboard operation failure.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eThe SMU does not generate an alarm when a fault occurs.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eThe SMU generates an alarm (false alarm) when the system runs properly.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eCommunication is interrupted when the SMU monitors the subordinate equipment.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eThe SMU fails to control or monitor all the modules when these modules run properly and communications cables are connected properly.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eThe SMU fails to monitor and control AC distribution and DC distribution when AC and DC power is distributed normally and communications cables are connected properly.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"15\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003el \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eParameters cannot be set or operating information cannot be viewed on the SMU.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Huawei","offers":[{"title":"Default Title","offer_id":67674162495640,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/1529\/9480\/files\/ETP4830-A1-1.jpg?v=1791534347","url":"https:\/\/huatelecom.com\/products\/huawei-etp4830-a1-48v-embedded-dc-power-system","provider":"HuaTelecom.com","version":"1.0","type":"link"}