Huawei SmartDC V100R021C10 User Manual page 94

ECC800 Data Center Controller
User Manual
● If the battery string is configured with the neutral wire, measure the currents of the positive
● When an iBOX manages multiple battery strings, first connect the Hall effect sensors on the
● If the positive or negative battery string cable is too thick to be routed through the Hall
● The value of Multi-Hall cur. setting equals the number of positive or negative Hall effect
BCB Port
Figure 3-52 BCB port pins
Table 3-79 BCB_1–BCB_4 port pin definitions
Pin
1
2
Issue 04 (2021-10-09)
NO TE
and negative battery string cables. If the battery string is not configured with the neutral
wire, measure the current of either the positive or negative battery string cable. The
following uses the scenario where the battery string is configured with the neutral wire as an
example.
positive and negative cables of battery string 1 respectively to the corresponding ports on
the iBOX. Then connect the Hall effect sensors on battery string 2 to the iBOX in the same
way, and so on.
effect sensor, or the measurement range of the Hall effect sensor is not enough, use multiple
Hall effect sensors to monitor the current of one battery string. The iBOX supports the sum
of the monitoring results of multiple Hall effect sensors, which is set through Multi-Hall cur.
setting.
sensors in a single battery string and should be greater than or equal to 1.
Defi Signal
nitio Description
n
OL Monitors
whether the
BCB
connects to
the signal
input port.
STA Monitors
the battery
circuit
breaker
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Status Description
● Grounded: BCB
connected.
● Disconnected: BCB
not connected.
● Grounded: The
battery circuit
breaker is ON.
● Disconnected: The
battery circuit
breaker is OFF.
3 Device Description
Initial Descriptio
Status n
Disconnect The four
ed BCBs can
separately
manage
tripping of
four
battery
Disconnect
routes.
ed
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