Epcom EPIG1K, Руководство пользователя

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Grid Over
voltage
6 Grid voltage is over 300V
1.AC over voltage
2.voltage value,fault
code
7
Grid voltage is over the preset over
voltage protection point
1.AC over voltage
2.voltage value,fault
code
8
While feeding grid, system detects
grid transient voltage over bus
voltage -15V.
1.AC over voltage
2.voltage value,fault
code
Grid under
voltage
9
Grid voltage is under the preset
under voltage protection point
1.AC under oltage
2.voltage value, fault
code
10
Grid voltage is under 110V and
over 20V,
1.AC under voltage
2.voltage value, fault
code
Grid over
frequency
11
Grid frequency is over the preset
over frequency protection point
1.AC Over Freq
2.Freque value, fault
code
Grid under
frequency
12
Grid frequency is under the preset
under frequency protection point
1.AC under Freq
2.Freque value, fault
code
Bus over
voltage
13
Bus transient voltage is over the
preset bus voltage protection point
1.Bus over voltage
2.Bus voltage value,
fault code
14
Bus voltage is over the preset bus
voltage protection point
1.Bus over voltage
2.Bus voltage value,
fault code
PV isolation
resistance
check
15 PV isolation resistance check fails
1.Isolation Fault
2.NULL
Output DC
Injection
check
16
While feeding grid, system detects
the dc current component injecting
to the grid.
1.High DC omponent
2.NULL
Temperature
check
17
Inverter inner ambient temperature
is too high
1.High temperature
2.Temperature value,
fault code
Leakage
current check
18
Ac leakage current is over the
preset protection value
1.High Iac Leakage
2.NULL