Full Product Manual

23
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
LITHIUM
USER
High Voltage
Disconnect
16 V
16 V
16 V
16 V
*9-17 V
Equalization
Voltage
-----
14.6 V
14.8 V
-----
9-17 V
Boost Voltage
14.2 V
14.4 V
14.6 V
14.4 V
9-17 V
Float Voltage
13.8 V
13.8 V
13.8 V
-----
9-17 V
Boost Return
Voltage
13.2 V
13.2 V
13.2 V
13.2 V
*9-17 V
Low Voltage
Reconnect
12.6 V
12.6 V
12.6 V
12.6 V
9-17 V
Under Voltage
Warning
12 V
12 V
12 V
12 V
*9-17 V
Low Voltage
Disconnect
11.0 V
11.0 V
11.0 V
11.0 V
9-17 V
Discharging Limit
Voltage
10.6 V
10.6 V
10.6 V
10.6 V
*9-17 V
Equalization
Duration
-----
2 hours
2 hours
-----
*0-10 Hrs.
Boost Duration
2 hours
2 hours
2 hours
-----
*1-10 Hrs.