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23
7 Technical Specifications
•
Electrical Parameters
Description
Parameter
Nominal System Voltage
12VDC
/
24VDC Auto work
Rated Charge Current
30A
Rated Discharge Current
20A
Maximum Battery Voltage
32V
Max Solar Input Voltage
150VDC
Max PV input power
12V / 390W
24V / 780W
Self-consumption*
<10mA(24V)
Charge Circuit Voltage Drop
≤0 26V
Discharge Circuit Voltage Drop
≤0 15V
Communication
TTL232 / 8pin RJ45
* Charging & discharging circuit closed, LED digital tube OFF, remote meter MT-5 disconnected.
•
Battery Parameters (Tem
:
25
℃
)
Control Parameter
Battery charging setting
Gel
Sealed
Flooded
High Volt Disconnect
16V; x2/24V
16V; x2/24V
16V; x2/24V
Charging limit voltage
15 5V; x2/24V
15 5V; x2/24V
15 5V; x2/24V
Over Voltage Reconnect
15V; x2/24V
15V; x2/24V
15V; x2/24V
Equalization voltage
——
14 6V; x2/24V
14 8V; x2/24V
Boost voltage
14 2V; x2/24V
14 4V; x2/24V
14 6V; x2/24V
Float voltage
13 8V; x2/24V
13 8V; x2/24V
13 8V; x2/24V
Boost return voltage
13 2V; x2/24V
13 2V; x2/24V
13 2V; x2/24V
Low voltage reconnect
12 6V; x2/24V
12 6V; x2/24V
12 6V; x2/24V
Under voltage recover
12 2V; x2/24V
12 2V; x2/24V
12 2V; x2/24V
Under voltage warning
12V; x2/24V
12V; x2/24V
12V; x2/24V
Low voltage disconnect
11 1V; x2/24V
11 1V; x2/24V
11 1V; x2/24V
Discharging limits voltage
10 8V; x2/24V
10 8V; x2/24V
10 8V; x2/24V
Equalize duration
——
2hours
2hours
Boost duration
2hours
2hours
2hours