Applications
• Household solar power generation system
• Power supply for those unmanned regions like mobile communication station,
high way, the coastal islands, remote mountainous regions and border posts.
Features
• High efficiency PWM charging control circuit
• Easy structure, strong function
• LCD display, parameters visible
• Accumulated solar generated power visible
• RS232/RS485/RJ45/GPRS/Bluetooth/Zigbee optional
• Compatible with standard MODBUS protocol
Technical Parameters
|
Model |
WS50-48 |
WS50-120 |
WS50-240 |
WS100-240 |
WS200-240 |
|||
|
PV Input |
|
|
||||||
|
Rated input power |
5KW |
5KW |
5KW |
10KW |
20KW |
|||
|
Max. Open circuit voltage |
96V |
240V |
480V |
480V |
480V |
|||
|
Rated input current |
105A |
42A |
21A |
42A |
84A |
|||
|
Charge Parameters |
|
|
||||||
|
Rated battery voltage |
48V |
120V |
240V |
240V |
240V |
|||
|
Temperature compensation function(optional) |
-3mV/℃/2V |
|||||||
|
Output Parameters |
||||||||
|
Output overvoltage point |
56V（factory default, 44Vdc~64Vdc settable） |
140V（factory default， 110Vdc~160Vdc settable) |
280V（factory default，220Vdc~320Vdc settable） |
|||||
|
Output overvoltage recovery point |
It will recover charging when the voltage is less than the output overvoltage point |
|||||||
|
Max. Output current |
105A |
42A |
21A |
42A |
84A |
|||
|
General Parameters |
|
|
||||||
|
Display mode |
LCD |
|||||||
|
Display information |
Battery voltage,PV voltage,PV current, PV power, accumulative solar power generation capacity |
|||||||
|
Monitoring mode(optional) |
RS232/RS485/RJ45/GPRS/Bluetooth |
|||||||
|
Monitoring Contents |
Real-time display:Battery voltage, PV voltage, PV current and PV power, accumulative solar power generation capacity |
|||||||
|
Parameters setting: dump load voltage point |
||||||||
|
Protection function |
Lightning protection,PV reversed connection protection, reversed charging protection, and battery reversed connection protection. |
|||||||
|
Conversion efficiency |
≥95% |
|||||||
|
Static loss |
＜3W |
＜3W |
＜5W |
＜4W |
＜4W |
|||
|
Environment temperature |
-20℃～+40℃ |
|||||||
|
Humidity |
0~90%, No condensing |
|||||||
|
Noise |
≤65dB |
|||||||
|
Cooling mode |
Natural cooling |
|||||||
|
Installation mode |
Wall-mounted |
|||||||
|
Cover protection class |
IP20 |
|||||||
|
Product dimension(W*H*D) |
440×305×170mm |
|||||||
|
Product net weight |
7kg |
8kg |
||||||
|
Note: Part of parameters can be adjusted according to customer’s specific demand. |
||||||||
