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Cell Interface
Exceeding the maximum ratings will damage the Cell Interface module.
When using a Cell Interface expansion module, please ensure the total maximum
stack voltage does not exceed 60 V DC.
Electrical Characteristics
Symbol
Parameter
Input Voltage
Input Current, CI-12
+V
BUS
Input Current, CI-16
I
Output Current
P_LINK
I
Output Current
N_LINK
Output Voltage
+V
Output Current per CI-12
BUS
Output Current per CI-16
I
Output Current
P_LINK
I
Output Current
N_LINK
C
- C
Input Cell Voltage Range
(n)
(n-1)
Voltage between C0 and C12
V
Voltage between C0 and C8
sum
Voltage between C8 and C16
TME
Total Measurement Error
Cell Balancing Current (only for
I
(n)
CI-12 and CI-16)
V
Cell Voltage for Balancing
bal
Output Current to Temperature
I
(n)
Sensor
Temperature Sensor Resistance at
R
t(n)
25 °C
Input Temperature Sensor
T
(n)
Voltage Range
Environmental Conditions
Symbol
Parameter
Document ID: NE-PM-002
Nuvation Energy Low-Voltage BMS - Product Manual
Conditions
Link In Specifications
-
+VBUS = 24 V DC, Link Out
disconnected
+VBUS = 24 V DC, Link Out
disconnected
-
-
Link Out Specifications
-
+VBUS = 24 V DC
+VBUS = 24 V DC
-
-
Battery Cells Specifications
CI-12, CI-16
CI-12, +VBUS = 0 V DC
CI-16, +VBUS = 0 V DC
CI-16, +VBUS = 0 V DC
CI-12, CI-16, +VBUS = 24 V DC
C(n) - C(n-1) = 4 V DC
CI-12 and CI-16
Temperature Sensors Specifications
-
-
Cell 0 = 0 V
Thermal Specifications
174
Min
Typ
Max
9
24
60
-
-
25.5
-
-
31.7
-
-
20
-
-
20
-
+VBUS
-
-
-
25.5
-
-
31.7
-
-
20
-
-
20
0
-
5
11
-
60
11
-
40
11
-
40
±0.1
±1.2
±1.6
304
307
310
1.1
-
-
-
-
300
-
10
-
0
-
3
Min
Typ
Max
Rev 1.2, 2021-03-03
Curie Update 1
Units
V DC
mA DC
mA DC
mA DC
mA DC
V DC
mA DC
mA DC
mA DC
mA DC
Vdc
V DC
V DC
V DC
mV DC
mA DC
V DC
μA
kΩ
V
Units
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Troubleshooting
