Gtec NOVA 10kVA - Page 34

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Figure 2-25 BCB Port
Table 2-11
Port
Name
Function
J6-1
BCB_DRIV
BCB contact drive, provides +24V voltage，20mA drive
signal
J6-2
BCB_Status
BCB contact status, connect with the normally open
signal of BCB
J7-1
GND_DRY
Power ground for +24V
J7-2
BCB_ON
BCB on, input (normally open) , BCB is ON when the
signal is connected to J7-1
Note
In default setting, when a circuit breaker with auxiliary contacts is used, connect J6-2 and J7-1 to
auxiliary contacts terminals to get the status of the BCB, this function must be enabled by shorting
J7-1 and J7-2.
Battery Warning Output Dry Contact Interface
The default function of J8 is the output dry contact interface for battery voltage low alarm, when
the battery voltage is lower than the setting value, an auxiliary dry contact signal will be activated
via the relay.
The port diagram is shown in Figure 2-26, and the description is shown in Table 2-12.
Figure 2-26 Battery warning output dry contact interface diagram