Delta RPI-H3 Service Manual Page 45

  • Download
  • Add to my manuals
  • Print
  • Page
    / 56
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 44
39
setting
4. Detection circuit malfunction
4. Check the detection circuit inside the
inverter
E13: Slow
Over Voltage
Range
1. Actual utility voltage is over
the OVR setting
2. Incorrect country or Grid
setting
3. Detection circuit malfunction
1. Check the utility voltage on the inverter
terminal
2. Check country & Grid setting
3. Check the detection circuit inside the
inverter
E26:Slow Over
Frequency
Range
1. Actual utility frequency is
over the OFR setting
2. Incorrect country or grid
setting
3. Detection circuit malfunction
1. Check the utility frequency on the inverter
terminal
2. Check country setting
3. Check the detection circuit inside the
inverter
E27:Slow
Under
Frequency
Range
1. Actual utility frequency is
under the UFR setting
2. Incorrect country or Grid
setting
3. Detection circuit malfunction
1. Check the utility frequency on the inverter
terminal
2. Check country & Grid setting
3. Check the detection circuit inside the
inverter
E28: Slow
Under Voltage
Range
1. Actual utility
voltage is under
the UVR setting
2. Incorrect country or Grid
setting
3. Detection circuit malfunction
1. Check the utility voltage on the inverter
terminal
2. Check country & Grid setting
3. Check the detection circuit inside the
inverter
E30: DC Volt
Over Rating
1. Actual Solar1 voltage is over
550Vdc (RPI-H3) or 1000Vdc
(RPI-H5)
2. Detection circuit malfunction
1. Modify the solar array setting, and make
the Voc less than 550Vdc (RPI-H3) or
1000Vdc (RPI-H5)
2. Check the detection circuit inside the
inverter
E32: L/N
Reversed
1. Incorrect AC wiring
2. Incorrect AC connection
setting
1. Check if brown wire is connected to Line
and blue wire is connected to Neutral.
2. Check display “AC configurat.” setting.
FAULT
Message Possible cause Action
A01: D
C Offset
Over Rating
1. Utility waveform is abnormal
2. Detection circuit malfunction
1. Check the utility waveform. Grid
connection of inverter need to be far away
from non-linear load if necessary
2. Check the detection circuit inside the
inverter
Page view 44
1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 55 56

Comments to this Manuals

No comments