Typical Configuration for 3kw Off-grid Home Solar Power System
Technical data |
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Item No. |
WS-3KW |
|
Capacity |
3KW |
|
System voltage |
48VDC |
|
Daily consumption |
8KWH |
|
Industrial Frequency Inverter and Controller All In One |
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Inverter |
Output wave |
Pure sine wave |
Output voltage |
AC110 / 220VAC ± 5% |
|
Output frequency |
50Hz / 60Hz |
|
Output Waveform |
THDIAC< 3 % |
|
Overload ability |
120%, 30 seconds |
|
Efficiency |
≥85% |
|
Controller |
Maximum solar power |
3600Wp |
Charge output voltage |
48V |
|
Stop charging |
68VDC |
|
Charge recovery |
64VDC |
|
Battery |
12V 225AH*8pcs Gel or AGM battery |
21600WH |
Solar panel |
Pmax |
250W*12pcs |
Vmp |
30V |
|
Imp |
8.3A |
Load reference: |
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WS-3KW solar home system |
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Load items |
Specification |
Load's watt |
qty |
Working hours |
Daily consumption WH |
|
Lighting |
Energy saving light |
11W |
6 |
8 |
528 |
|
Computer |
LCD displays |
150W |
2 |
8 |
2400 |
|
Microwave oven |
Media |
750W |
1 |
10 |
3800 |
|
Printer |
Jet |
250W |
1 |
1 |
250 |
|
Fax machine |
Jet |
150W |
1 |
1 |
150 |
|
Refrigerator |
50L |
70W |
1 |
24 |
900 |
|
TOTAL |
8028 |
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Peak sunshine 4.5 hours per day, keep 1 rainy day |
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3KW solar system Solution |
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Item |
Specification |
Q'ty (pcs or sets) |
3KW Solar Power System |
Solar panel 250W/30V(SPM-250PB204) with cables |
12 |
3KW inverter,48VDC/220AC |
1 |
|
Combiner box (lightning protection) with cables 6input 1output |
1 |
|
Battery steel bracket and Connect the copper/wire |
1 |
|
Solar panel steel metal alloy bracket ground installation |
1 |
|
Cables : 40m 16mm2 cables,50m 2.5mm2 cabels, MC-4 connectors 6pairs solar combiner box to power box 20M battery to power box 3M |
1 |
|
Option |
GEL battery 12V 225Ah |
8 |
AGM battery 12V 225Ah |
8 |
|
Remarks: one 20GP container fits for 10 sets of 3kw systems each panel with 1m cable and MC-4 connectors |