Pylontech PowerCube-X1 Operation Manual page 38

6
Open the Power Relay Switch,
but the relay can't be open.
7 Turn on the BMS. The Status LED
is flashing red.
8
Turn on the BMS. The Status LED
is lighting red. And the buzzer is
noising.
9
Turn on the BMS. The Status LED
shows normal. But the output
relay can't be actuation.
10
Turn on the BMS. The one and
the following of the battery
module's Status LED lighting red
or not lighting.
11 Single Cell is over voltage/ low
voltage.
(Check through the monitor or
maintenance software.)
12
Battery module
temperature is -40℃.
(Check through the monitor or
maintenance software.)
13 Another failure
The main control board is

failure.
The wire of the output

relay, or the wire of the
power relay switch in the
BMS is broken
Self-check can't pass.
Output relay is non-

separable switching,.
The buzzer is failure；

Output relay False alarm;

The wire of the output relay

or the wire of the power
relay switch in the BMS is
broken.
Power Relay Switch is open;

 This battery
failure;
 Its communication
failure;
 Its Address
failure.
 Cell
failure.
 Cell failure;
shows the The wires
sampling failure.
Cell failure or electrical board
failure.
the
module).


If something is wrong, please
contact
agent.
 Check the output relay. If
 Change the control module


module has  Change this battery module;
 Check the communication
cable
 Check by professional stuff.
Distribution
voltage sampling  Check the wires of cell
 Change this battery module.
of temperature Check the wires of temperature
sampling module. Or change
this battery module.
Can't find out failure point or
can't check. Please contact
with distributor or Pylontech.
34
control module (BMS
Change the control
module (BMS module).
Check the wire got loose
or broken? Fix it. Or the
control module (BMS
module).
with seller or sells
fault find out the short circuit
reason. Change the relay or
the control module (BMS
module).
(BMS module).
Check the wire got loose
or broken? Fix it.
change the control
module (BMS module).
Close the Power Relay
Switch.
cable;
sampling module;
Or