Sundaya S3.1700 with Hub

The Sundaya Storage System (S3) is a unique solution for installing your solar Home System in a neat and easy way. The S3 integrates battery, charge-discharge controller, battery condition indicator, switch panel and DC outlets in one enclosure which can either be mounted to a wall or put on a table. The unit is typically suitable lighting, television, audio-equipment etc. which can be powered 12VDC appliances. In general any size of 12V PV panel/array from 10 to 100 Wp can be connected to the unit. The unit is available in six sizes. 

 General Specifications  
 Product name  S3 400
 Product description Solar Generator
 Electrical Specifications  
 Available regulator models  SER 10.12
 Module input capacity  10 A (+/- 10%)
 Output capacity  10 A (+/- 10%
 System Voltage  12 VDC
 Power Consumption  4 mA (standby)
 Charge Disconnect Level  14.50 +/- 0.01 V (at T=25°C)
 Charge Reconnect Level  13.85 +/- 0.10 V
 Battery Temperature Compensation  -0.02 V / °C
 Load Voltage Disconnect (LVD)  11.60 +/- 0.01 V (at I = 0 A )
 Load Reconnect Voltage  12.60 +/- 0.10 V
 Low Voltage Buzzer warning level  11.80 +/- 0.10 V
 Discharge Current Compensation  0.04 V / A
 Boost Charge Level @250c  14.50V (with Temperature compensation -0.02V/ deg c)
 PWM float Charge level  14.10V (with Temperature compensation -0.02V/ deg c)
 Ambient temperature allowed  
 Operating Temperature  -10°C to +55°C
 Storage temperature  -40°C to +85°C
 Enclosure protection class  IP 55
 Other functionality  - Electronic overload / short circuit protection,
   - Reverse polarity protection
   - Surge protection
 Level Indicator  
Power consumption (on/off)  0.1 A (max) / 0 A
 Battery low Condition (0%)  11.6 +/- 0.05 V
 Battery Full Condition (100%)  12.60 V +/- 0.10 V
 Indicator for Battery State of Charge  (0 - 100%) LED bar (8 steps) with push button switch
 Other indicators  - Indicator for Charging mode condition
   - Indicator for Master Switch Off , Short/Overload condition
   - Indicator for battery cut-off condition
 Wiring & Terminals  - Module Input terminal,
   - Battery Input / Output terminal
   - Output-terminal
   - 2 DC-sockets for 12 VDC appliance
 Mechanical Specifications  
 Enclosure Materials  ABS and Aluminum
 Standard battery  12N24 type Battery / 26 Ah
 Maximum battery dimensions 210 x 185 x 220 mm (LxWxH)
 Nett generator weight (w/o battery)  1.7kg
 Gross weight (incl. 12N24 dry battery)  10 kg
 Product dimensions (LxWxH)  255 x 195 x 380mm
 Packaging Dimensions (LxWxH)  270 x 235 x 430mm
 Volume / Pcs. per m3   
 0.027m3 / 36.6pcs. per m3