FTE Univers U+ WB1-7-OCPP-LK4 Manual Del Usuario página 26

User's manual · WB1-11-OCPP-LK7 & WB1-11-OCPP-
User's manual · U+ WB1-7-OCPP-LK4 / U+ WB1-11-OCPP-LK4
6.2 Fault Code and Resolution
Error Code
OverVolt Input over voltage
UnderVolt Input lower voltage
OverCurr Output overload
OverFreq Input over frequency
UnderFreq Input lower frequency
OverTemp Over temperature
Over DCLeak Over leakage current
PhaseError Reverse connection
Charging cable
CableRCError
connection abnormal
Note: If the above problems cannot be solved, please contact the seller.
Technical changes and mistakes reserve
Problems Possible Causes
AC input voltage may
be too high.
AC input voltage may be
AC output current may
AC input frequency may
AC input frequency may
Temperature may be too
high inside the charger.
Leakage current to the
earth may be too high.
everse connection of L/N
Poor connection of
charging cable with
-9- u+
User's manual · WB1-11-OCPP
1. Check the input voltage from the backend.
2. If the voltage is over 276Vac for a short
time ， wait till the power grid recovers to
1. Check the input voltage from the backend.
2. If the voltage is under 184Vac for a short
too low.
time, wait till the power grid recovers to
1. Shut off the leakage current protection
switch of power distribution cabinet
be too large.
2. Check whether there is low resistance
connection between AC output cables of the
1. Check the input voltage frequency from
2. If the frequency exceeds 63Hz for a
be too high.
short time, wait till power grid recover to
1. Check the input voltage frequency from
2. If the frequency is lower than 47Hz for
be too low.
short time, wait till power grid recover to
1. Check the surrounding conditions of
chargers installed whether there is heating
device nearby. Make sure environmental
1. Shut off the leakage current protection
switch of power distribution cabinet
2. Check whether there is broken of AC
output cables or low resistance connection to
1. Shut off the leakage current protection
switch of power distribution cabinet
input cable.
2. Check if AC input/output cables are
normal, and if inverse connection of L/N
1. Check if charging cable connection is
EV/Charger.
WB1-7-OCPP-LK4 / U+ WB111-OCPP-LK4 Versión en_1.0 Univers by FTE
Possible Causes
normal voltage range.
normal voltage range.
immediately.
charger.
the backend.
normal frequency range.
the backend.
normal frequency range.
temperature is under 60ºC.
immediately.
the earth.
immediately.
input cables.
correct and firm.