Tools
Off-Grid Solar System Configuration
Sunshine
Average Sunshine
Hour(according to the local average sunshine time)
Load
Rated Power
onchange=”if(this.value<1){this.value=1}; get_result()” placeholder=”1~无穷大”> W
Load Working Time
onkeyup=”if(this.value<0){this.value=’0.5′;}if(this.value>24){this.value=24;}”
onchange=”if(this.value<0.5){this.value=0.5}; get_result()” placeholder=”范围在0.5-24″> h
Continuous Rainy Day
Day
Rainy Days Interval
Day
Battery
Single Voltage
V
Number Of Series
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>300){this.value=300;}”
onchange=”if(this.value<1){this.value=1}; get_result()”>
Battery Voltage
V
Depth Of Discharge
%
Inverter
Conversion Rate
%
Load Working Power (max)/Inverter Rated Power
%
MPPT Controller
Conversion Rate
%
Solar Array Power/MPPT Controller Rated Power
%
Solutions
Load Required Power Generation(Per Day)
29.24 Wh
29.24W
20.83V
Capacity
1.67Ah
Full Charge Time
2Day
Sustainable Working
2Day
20.83V
Rated Power (Min)
1.67W
20.83V
Rated Current (Min)
1.67A
Disclaimyouers：
1. The above data is for reference only。
2. When the calculated result is invalid, please re-enter the correct parameters。
3. You can contact HearGrow for engineer services
This system is supported by https://www.heargrow.com/
On-Grid Connection
Site Environment
Floor Area
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>99999999){this.value=99999999;}”
onchange=”if(this.value<1){this.value=1}; get_result3()”> M2
Solar Panel Area Ratio
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>99){this.value=99;}”
onchange=”if(this.value<1){this.value=1}; get_result3()”> %
Sunshine
Average Sunshine
Hour(according to the local average sunshine time)
Sell electricity
Unit price(kilowatt)
onkeyup=”if(this.value<0){this.value=’0.01′;}if(this.value>99999.99){this.value=99999.99;}”
onchange=”if(this.value<0){this.value=0.01}; get_result3()”> $
Solar Panels
Power Generation Efficiency
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>99){this.value=99;}”
onchange=”if(this.value<1){this.value=1}; get_result3()”> %
Estimated Allocation Ratio
onkeyup=”if(this.value<0){this.value=’10’;}if(this.value>1000){this.value=1000;}”
onchange=”if(this.value<10){this.value=10}; get_result3()”> %
Grid Inverter
MPPT Input Voltage
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>2000){this.value=2000;}”
onchange=”if(this.value<1){this.value=1}; get_result3()”> VDC
Output Voltage
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>3000){this.value=3000;}”
onchange=”if(this.value<1){this.value=1}; get_result3()”> VAC
Stand-alone Power
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>9999999){this.value=9999999;}”
onchange=”if(this.value<1){this.value=1}; get_result3()”> W
Conversion Efficiency
onkeyup=”if(this.value<0){this.value=’50’;}if(this.value>99.9){this.value=99.9;}”
onchange=”if(this.value<1){this.value=50}; get_result3()”> %
Solutions
Total generating power
75000W
Total generating power
0.0750MW
Kilowatt
Sales revenue(day)
$
$
Sales revenue(year)
$
Wh
Total Power Generation(day)
MWh
MWh
Total Power Generation(year)
0MWh
834台
Single Inverter Input Current
0.41A
Disclaimers：
1. The above data is for reference only。
2. When the calculated result is invalid, please re-enter the correct parameters。
3. You can contact HearGrow for engineer services。
This system is supported by https://www.heargrow.com/
Solar Panel Series And Parallel Recommendation
Solar Array
Rated Power
W
Estimated Allocation Ratio
%
Total Power
W
Single Panel
Rated Power
W
Single Voc
V
Single Vmpp
V
Battery Pack
Single Voltage
V
Number Of Series
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>300){this.value=300;}”
onchange=”get_num2()”> PCS
Battery Pack Voltage
V
MPPT Controller
Max. Input Voc
V
Solutions
Number Of Solar Panels
PSC
Min. Series Number
PCS
Parallel Quantity
PCS
Solar Panels
PCS
Actual Allocation Ratio
%
PCS
Parallel Quantity
PCS
Solar Panels
PCS
Actual Allocation Ratio
%
PCS
Parallel Quantity
PCS
Solar Panels
PCS
Actual Allocation Ratio
%
Disclaimers：
1. The above data is for reference only。
2. When the calculated result is invalid, please re-enter the correct parameters。
3. You can contact HearGrow for engineer services。
This system is supported by https://www.heargrow.com/
Battery Series-Parallel Configuration
Electricity Demand
Capacity
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>999999999){this.value=999999999;}”
onchange=”if(this.value<1){this.value=1}; get_result4()”> Wh
Single battery/cell
Single Voltage
V
Single Capacity
onchange=”if(this.value<1){this.value=1}; get_result4()”> Ah
Number Of Series
onkeyup=”if(this.value<0){this.value=’1′;}if(this.value>300){this.value=300;}”
onchange=”if(this.value<1){this.value=1}; get_result4()”>
Depth Of Discharge
%
Solutions
Single Parallel Quantity
5.2PCS
Battery Pack Capacity
520.8Ah
PCS
Battery Pack Capacity
12500.00Wh
24VBattery Pack Capacity
12.500KWh
Disclaimers：
1. The above data is for reference only。
2. When the calculated result is invalid, please re-enter the correct parameters。
3. You can contact HearGrow for engineer services。
This system is supported by https://www.heargrow.com/
Solar module design (cell arrangement)
Component requirements
Power
W
Rated voltage
V
Open circuit voltage
V
Width（Wide）
mm
Battery cell parameters
Rated voltage
V
Open circuit voltage
V
Rated power
W
Size lengthmm *
Size widthmm
Commonly Used Size
Horizontal spacing
mm
Longitudinal spacing
mm
Border width
mm
Solutions
Battery usage
60PCS
Number of series connections
60PCS
Parallel quantity
1PCS
Total power
456.00W
Rated voltage
30.00V
Open circuit voltage
36.00V
Rated current
15.20A
Short-circuit current
18.24A
Number of long edges
10PCS
*
Wide edge quantity
6PCS
Minimum size of long side
1810.33mm
Minimum size of long side
1175.00mm
Disclaimers：
1. The above data is for reference only。
2. When the calculated result is invalid, please re-enter the correct parameters。
3. You can contact HearGrow for engineer services。
This system is supported by https://www.heargrow.com/