ERROR
Message
Code
Cause
Action
AC Volt High Grid voltage over the limit of
electricity regulation.
Check the grid voltage.
If grid voltage is not in acceptable range,
ask the utility operator to modify it.
If grid voltage lies in acceptable range but
the error still exist, please contact your
inverter supplier.
E13
Insulation
(Insulation
Fault)
BT to ground Impedance in
either input < 550 kohm
Check the insulation of DC wiring.
For Delta cloud registered user, system will
send alarm message to your e-mail when
this Error code occurred.
E34
Table 6-1 : Error Message
48
Error message and Trouble Shooting