EVB BCP-A2N-P - Page 13

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All lights strobe
( 4 times per second)
Contactor failure
Contactor adhesion
or tripping
Check whether
the vehicle charging
module is normal
Emergency stop
protection
Yellow lights ON
Rotate the
emergency stop
button Pop-up
reset
Emergency stop
button is pressed
Grounding
abnormality
Red lights ON
Check whether the
grid connection and
charger wiring is
correct
The ground wire is
not wired or the
neutral wire is
reversed
Over Voltage
Red light once
1.Check the power
supply
2.Check the wire
of power supply
Power supply
has short circuit
or unstable
Under Voltage
Red light twice
1.Check the power
supply
2.Check the wire
of power supply
Power supply
voltage is
insufficient
Leakage fault
Red light thrice
1.Reset with
emergency stop
button
2.Check the charger
connector or vehicle
for leakage
Leakage happens
Fault Status
LED Status
Status Description
Potential Cause Solution
LED Behavior
Red light flashes
continuously
(Once per second)
Over current Short circuit may
happen
Call for
professional repair
Over temperature
alarm
Red light flashes
(Quartic per
second)
High temperature
1.Wait for charger
cooling
2.Ensure the wiring
of charger terminal
is not loosing
Abnormal CP
signal
Alternating red and
yellow continuously
Red for 0.5 seconds
followed by yellow
for 0.5 seconds
1.Check if the connector
is with water leakage in
2.Ensure the connector
is matched with EV
The connection
between the
charger and the
vehicle is loose
Abnormal CC
signal
Check whether the
charger connector
is firmly inserted
The connection
between the
charger and the
vehicle is loose
LED board is
offline
Yellow light ON
triple
Open the charger cover
and check whether the
light board cable is
connected correctly
and firmly
LED board is fault
or loosing
DLB is offline
Yellow light ON
once, red light
ON once
Check the
connection
between DLB box
and charger
The DLB
connection is
loose
DLB abnormal
Yellow light ON
once, red light
ON twice
The connection
between the DLB
box and the CT is
loose or the CT is
not clamped
1.Check the CT of
the DLB box is in the
correct position
2.Check whether the
DLB box CT is firmly
clamped
3.Check if the phase
sequence of the DLB
box CT is correct
4.Check if the
connection between
the DLB box CT and
the DLB box is firm
Red and yellow
lights flash once
Fault Status
LED Status
Status Description
Potential Cause
SolutionLED Behavior
4. Operating instructions
evb.com
4. Operating instructions
evb.com