Full Product Manual

22
Technical Specifications
Electrical Parameters
Model
ROV-20
ROV-40
Nominal system voltage
12V/24V Auto Recognition
Rated Battery Current
20A
40A
Rated Load Current
20A
20A
Max. PV Input Short Current
25A
50A
Max. Battery Voltage
32V
Max Solar Input Voltage
100 VDC
Max. Solar Input Power
12V @ 260W
12V @ 520W
24V @ 520W
24V @ 1040W
Self-Consumption
≤100mA @ 12V
≤58Ma @ 24V
Charge circuit voltage drop
≤ 0.26V
Discharge circuit voltage
drop
≤ 0.15V
Temp. Compensation
-3mV/°C/2V (default)
Communication
RS232
Battery Charging Parameters
Battery
GEL
SEALED
FLOODED
User
High Voltage
Disconnect
16 V
16 V
16 V
9-17V
Charging Limit
Voltage
15 V
15 V
15 V
9-17V
Over Voltage
Reconnect
15 V
15 V
15 V
9-17V
Equalization Voltage
-----
14.6 V
14.8 V
9-17V
Boost Voltage
14.2 V
14.4 V
14.6 V
9-17V
Float Voltage
13.8 V
13.8 V
13.8 V
9-17V
Boost Return
Voltage
13.2 V
13.2 V
13.2 V
9-17V
Low Voltage
Reconnect
12.6 V
12.6 V
12.6 V
9-17V
Under Voltage
Recover
12.2 V
12.2 V
12.2 V
9-17V
Under Voltage
Warning
12 V
12 V
12 V
9-17V
Low Voltage
Disconnect
11.0 V
11.0 V
11.0 V
9-17V