Commissioning; Status Indicators - SolaX Power BMS Parallel Box-II G2 User Manual

Commissioning

• The BMS Parallel box-II G2 must be connected to two groups of batteries
simultaneously in order to function properly, and the number of slaves in both
groups must be the same. The second group of BMS Parallel box-II G2 must
contains a T-BAT H 5.8 or Mc0600. And the two battery circuits connected to the
BMS Parallel box- Ⅱ G2 must be all HV11550 or all HV10230, and it is not allowed to
connect one group with HV11550 batteries and the other group with HV10230
batteries.
• It is prohibited to plug or unplug the power line during the operation of the BMS
Parallel box- Ⅱ G2.
5.2 Commissioning
Verify the model number of each battery module to ensure that they are all the
same model.
After all battery modules are installed, please follow the following steps to
start the box:
1) Open the waterproof cover board of the box;
2) Move the circuit breaker switch to "ON";
3) Press the POWER button to start the box;
4) Reinstall the cover board to the box;
5) Turn on the inverter DC switch;
6) After starting the box, please confirm that the waterproof cover board is
closed again.
3
NOTE!
Frequently pressing the POWER button may cause a system error. Allow at least 10
22
seconds after pressing the POWER button prior to making another attempt.
2
5.3

Status Indicators

The LED indicators on the front panel of the BMS and the battery modules indicate
Capacity
the operating status.
SOC 25% 50% 75% 100%
Description of the status indicators of BMS is shown as follows:
No. Status of BMS
Green LED flashes on 1 sec and off for 4 sec
1
(1) When both groups have faults, the status lights of the two
groups will flash red at intervals of 0.5 seconds. The general
status light will keep the red light on.
(2)When one of the two groups has a fault, and the status light
of one group flashes red (light for 1 second and off for 4
2
seconds), while the other group keeps the green light on.
* When the fault is reported, the fault light of the
corresponding branch will stay red.
The status light of one of the two groups is off if it works normally.
3
The general status light will flash green (light for 1 second and off
for 4 seconds) will stay on green light if an inverter is connected.
Green LED flashes once every 0.5 sec
4
5 Light off
The capacity indicators show th state of charge (SOC):
e
•
When the battery module is neither charging nor discharging, the indicator
lights are off.
When the battery module is charging, a part of the blue LED flashes once
•
every 5 seconds, and a part of the blue LED is on. Take SOC 60% for instance,
when in charging state:
1) The last two blue LED indicators are on
2) The third blue LED indicators flash once evey 5 seconds
•
When the battery module is discharging, the blue LED indicators flash once
every 5 seconds. Take SOC 60% for instance, when in discharging state:
1) The last three blue LED indicators flash once every 5 seconds
Commissioning
Status Light 1
Status Light
Status Light 2
Mode
Inverter sends
Idle command
Protection
Normal
Upgrade for BMS
Power off
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