WECO 5K3 LV/HV
72
3.6.2.3
Low Battery
–
Forced Charge
ATTENTION:
The HV connection cables must be disconnected; the Forced Charge implies to follow the LV section rules.
THE FORCED CHARGE MUST BE PERFOMED AS SINGLE LOW VOLTAGE MODULE.
THE MODULE MUST BE DISCONNECTED FROM THE HV STRING.
SET THE MODULE DIP SWITCH AS PER THE PICTURE BELOW
ATTENTION:
Before performing any operation on the Battery Module, make sure that the
VOLTAGE
between the
battery B+ and B- terminals in the terminal BLOCK LOW VOLTAGE SECTION is
ZERO (0 Vdc)
and the
PANEL LIGHTS ARE OFF
.
Battery Module is
in “Shutdown State,” only after the charging device is connected. The operator can turn on the battery by
pressing the Run Button.
Each Battery Module must be electrically isolated from other Battery Modules. All serial connections cables must be removed.
Preparation condition before Forced Charging:
Connect a 60 Vdc 50A charger to the B+ and B- terminal of the of the Battery
Module to ensure charging.
Forced Charging approach:
Short press the Battery Module Power Button, the RUN light will flash green which means that the
battery is entering the compulsory charging mode. If the battery receives an adequate charging power (above 10 Amps/58V)
within 90 seconds from pressing the button, the battery will continue to charge normally until a stable state is reached.
If the battery does not receive adequate charging power within 90 seconds after pressing the button, the battery will enter the
shutdown mode once again.
During the Forced Charging period, the low battery LED will be steady orange up to an SoC of 10% at which point the low
battery LED will go out.
ATTENTION: Each Battery Module must be recharged at the same SoC. The inspection must be done by using the
WeCo Module RS232 and LV PC software.
This process could take some time and will require either a portable PC or handheld computer device.
ATTENTION: When the charging process of each module has been concluded, the serial connection must be restored
by following
this manual’s instructions.
Summary of Contents for UNIVERSAL 5K3HV
Page 70: ...WECO 5K3 LV HV 70 3 6 HV Box ADDRESS...
Page 75: ...WECO 5K3 LV HV 75...
