Delta M70A_263 Error E30: Input voltage is over 1000Vdc

Solar inverter · taken from the manufacturer’s manual, pages cited

Fault codeE30

Input voltage exceeds 1000Vdc. The manual's first action is: “Modify the solar array setting, and make the Voc less than 1000Vdc”

Model
Delta M70A_263
Display shows
Input voltage is over 1000Vdc (E30)
Type
Fault code
Source
Manual p. 73

What E30 means

Input voltage is over 1000Vdc p. 73

What to do

  1. Modify the solar array setting, and make the Voc less than 1000Vdc p. 73

Before you service the product, read the safety instructions in the manual p. 28.

If E30 is still not resolved

  • contact service / dealer p. 28
    “In order to ensure the normal long-term operation of the inverter, please follow the procedures in Section 5.1 to open and close the door.”
Open the manual at page 73 All M70A_263 error codes Manual details & download

This page summarises what the manufacturer’s manual says about E30; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Delta. Found a mistake? Report an error.