GE GEP User Manual

Maintenance
37
User Manual V1.3-2022-11-18
No. Fault Cause Solutions
1 Utility Loss
1. Utility grid power
fails.
7KH$&FDEOHLV
disconnected, or
WKH$&EUHDNHULV
Rࢆ
1. The alarm is automatically cleared after
the grid power supply is restored.
2. &KHFNZKHWKHUWKH$&FDEOHLVFRQQHFWHG
DQGWKH$&EUHDNHULVRQ
2 *ULG2YHUYROWDJH
The grid voltage
exceeds the
permissible range,
or the duration
of high voltage
exceeds the
requirement of
HVRT.
1. If the problem occurs occasionally, the
utility grid may be abnormal temporarily.
The inverter will recover automatically
after detecting that the utility grid is
normal.
2. If the problem occurs frequently, check
whether the grid voltage is within the
permissible range.
• Contact the local power company if the
grid voltage exceeds the permissible
range.
• 0RGLI\WKHRYHUYROWDJHSURWHFWLRQ
threshold, HVRT or disable the
overvoltage protection function after
obtaining the consent of the local
power company if the grid frequency is
within the permissible range.
3. &KHFNZKHWKHUWKH$&EUHDNHUDQGWKH
output cables are connected securely and
correctly if the problem persists.
3
Grid Rapid
2YHUYROWDJH
The grid voltage is
abnormal or ultra-
high.
1. If the problem occurs occasionally, the
utility grid may be abnormal temporarily.
The inverter will recover automatically
after detecting that the utility grid is
normal.
2. If the problem occurs frequently, check
whether the grid voltage is within the
allowed range.
• Contact the local power company if the
grid voltage exceeds the permissible
range.
• 0RGLI\WKHJULGRYHUYROWDJHUDSLG
protection threshold after obtaining the
consent of the local power company
if the grid voltage is within the
permissible range.

GE GEP Specifications

General

Brand	GE
Model	GEP
Category	Inverter
Language	English