
Table 6-1A: Error Codes (Field Fault) and Messages
Message
Description
Action
6
Error Message and Trouble Shooting
AC Freq
High
(E01)
Grid frequency high
1. Check the utility frequency
2. Check Grid code setting
AC Freq
Low
(E02)
Grid frequency low
1. Check the utility frequency
2. Check Grid code & Grid setting
EPO
(E25)
EPO is operated by user
Release the EPO button
Grid Quality
(E07)
Non-linear load in Grid and near
to inverter
If repeated occurrence, contact customer
service for technical support
AC phase
abnormal
(E08)
Wrong connection in AC plug
Check the AC connection in accordance
with the user manual
No Grid
(E09)
1. AC breaker is OFF
2. Disconnect in AC plug
1. Switch on AC breaker
2. Check the connection in AC plug and
make sure it connects to inverter
AC Volt
Low
(E10)
1. Actual utility voltage is under
the UVR setting
2. Incorrect Grid Code or Grid setting
3. Wrong connections in AC plug
1. Check the utility voltage within the suitable
range
2. Check Grid code & Grid setting
3. Check the connection in AC plug
AC Volt
High
(E11)
1. Actual utility voltage is over
the OVR setting
2. Incorrect Grid Code or Grid
setting
1. Check the utility voltage within the suitable
range
2. Check Grid code & Grid setting
3. Check the connection in AC plug
While Delta Electronics endeavors to build electronic products with high reliability
standards, there may still be situations where the inverter may not operate
properly. In this case, please follow the instructions in the “Troubleshooting Guide”
(Tables 6-1 ~ 6-4)
to attempt to clear the fault. If the problem can’t be solved,
please contact customer service for technical support.
6.1 Error Codes (Field Fault)
Insulation
Fault
(E34)
Insulation problem of PV array
to ground
1. Check if panel enclosure ground conpletely
2. Check if inverter ground conpletely
3. Check if the DC breakers get wet
DC Voltage
High
(E30)
Input voltage is over 1000Vdc
Modify the solar array setting, and make the
Voc less than 1000Vdc
58
Error Message and Trouble Shooting
Содержание M30A 230
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Страница 18: ...Figure 3 2 Attaching the Hoisting hooks Hoisting Hook 18 Installation...
Страница 30: ...Figure 3 15 Location of H4 connectors to connect array wiring DC 30 Installation...
Страница 52: ...Screw torque 0 8 N m Figure 5 6 Remove wirings as connectors of AC SPD 52 Maintenance...
Страница 54: ...Screw torque 0 8 N m BACK FRONT Figure 5 8 Remove wirings as connectors of DC SPD 54 Maintenance...
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Страница 71: ...www deltaww com M30A_230 The power behind competitiveness English 1 71...
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Страница 82: ...M30A_230 EMI 2 L1 L2 L3 N DELTA 2 1 M30A_230 82...
Страница 83: ...M30A_230 1 DELTA 1 1 H4 2 6 1 H4 6 2 1 3 5 7 4 1 2 2 2 1 2 1 2 1 3mm H4 Wi Fi 1 8 Wi Fi 83...
Страница 85: ...60 seconds 2 3 2 3 2 3 2 3 WEEE marking 60 85...
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Страница 89: ...3 4 3 7 1 2 3 4 3 12 M6 3 5 4 5 2 M5 3 5 3 5 3 2 520 mm 490 mm 651 mm 220 mm 3 3 8 M6 89...
Страница 90: ...M6 M5 3 4 8 3 5 6 5 400 500 410 6 30 25 82 82 82 82 82 31 17 27 460 unit mm 90...
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Страница 100: ...3 15 H4 100...
Страница 101: ...M5 3 5 O 3 16 3 16 101...
Страница 102: ...x2 VCC RS 485 V1 x1 EPO x1 x6 12V 12V ON 1 3 6 3 22 12V VCC RS 485 EPO SUB_1G 3 17 102...
Страница 103: ...3 6 1 3 18 0 8 N m 3 18 103...
Страница 105: ...120 1 2W DATA to DATA ON OFF OFF ON RS485 USB or RS485 RS232 3 19 3 4 105...
Страница 107: ...Dry Contact B Dry Contact A M30A_230 3 21 APP DSS 3 6 4 3 21 107...
Страница 109: ...3 7 Wi Fi 3 23 Wi Fi Wi Fi APP DSS 8 2 1 Wi Fi 1 2 Wi Fi APP QR code https mydeltasolar deltaww com p product_manual 109...
Страница 110: ...DC Switch OFF OFF ON 3 8 1 OFF 2 H4 3 24 H4 110...
Страница 113: ...ID ID 4 3 ID YES YES 113...
Страница 114: ...YES 4 2 2 ID 4 4 ID 2 1 ID 2 ID YES 4 5 ID ID 114...
Страница 115: ...4 2 3 YES 4 6 2 2 ID YES 4 7 Country ID 1 ID 115...
Страница 116: ...4 2 4 YES 4 9 4 8 YES 1 ID 116...
Страница 118: ...1 5 1 2 5 1 3 5 2 5 LED 5 1 5 1 1 5 1 118...
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Страница 120: ...APP DSS W18 AC Surge W17 DC Surge AC SPD DC SPD 5 2 SPD M30A_230 5 3 5 4 120...
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Страница 126: ...0 8 N m 0 6 N m 0 8 N m 0 6 N m FAN 1 FAN 2 5 10 126...
Страница 127: ...5 4 42 AC DC H4 H4 Wi Fi RS 485 1 2 3 127...
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Страница 135: ...P Pn Pn 30kW 230 Vac 400 Vac PF 1 C 30 0 10 20 40 50 60 50 40 30 60 70 80 90 100 110 20 480V 600V 800V 900V 7 2 PF 1 135...
Страница 137: ...2 8 0 kgf cm 0 8N m 1 Wi Fi 8 0 kgf cm 0 8N m 3 SUB_1G 10 2 kgf cm 1N m NO 1 1 137...
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