saurabh_sharma825 Member S Join Date Oct 2015 Location ludhiana Posts 2 Oct 25, 2015 #1 sir I havr a drive Vlt 2800 2hp drive .that drive have a alarm 9 bur moter not cobnected. when we power start then alarm come plz help
sir I havr a drive Vlt 2800 2hp drive .that drive have a alarm 9 bur moter not cobnected. when we power start then alarm come plz help
nehpets Member Join Date Mar 2009 Location Wales Posts 496 Oct 25, 2015 #2 http://www.danfoss.com/nr/rdonlyres/d1e3958f-0b50-42e1-9d91-b7e3cd09cfc3/0/project_manual_vlt_2800_eng.pdf This is the manual check out page 149 - alarm 9 = inverter overload
http://www.danfoss.com/nr/rdonlyres/d1e3958f-0b50-42e1-9d91-b7e3cd09cfc3/0/project_manual_vlt_2800_eng.pdf This is the manual check out page 149 - alarm 9 = inverter overload
saurabh_sharma825 Member OP S Join Date Oct 2015 Location ludhiana Posts 2 Oct 26, 2015 #3 al9 al 9 fault come but moter not connected so why inverter overload.plz help nehpets said: http://www.danfoss.com/nr/rdonlyres/d1e3958f-0b50-42e1-9d91-b7e3cd09cfc3/0/project_manual_vlt_2800_eng.pdf This is the manual check out page 149 - alarm 9 = inverter overload Click to expand...
al9 al 9 fault come but moter not connected so why inverter overload.plz help nehpets said: http://www.danfoss.com/nr/rdonlyres/d1e3958f-0b50-42e1-9d91-b7e3cd09cfc3/0/project_manual_vlt_2800_eng.pdf This is the manual check out page 149 - alarm 9 = inverter overload Click to expand...
nehpets Member Join Date Mar 2009 Location Wales Posts 496 Oct 26, 2015 #4 I don't know this inverter, i've never used it. It could be that the output SCR's may have shorted, you don't say if it's single or three phase supply, if three phase, do you have all three phases present and correct? Is this a new or used inverter? Steve
I don't know this inverter, i've never used it. It could be that the output SCR's may have shorted, you don't say if it's single or three phase supply, if three phase, do you have all three phases present and correct? Is this a new or used inverter? Steve