VR
BRIEF INTRODUCTION







Off-Grid Solar Power System


An off-grid system does not connect to the electricity grid and hence requires battery storage. An off-grid solar system is a design which will generate enough power throughout the year and have enough battery capacity to meet the residential, industrial and commercial requirements, even in the depths of winter when there is dim sunlight.








HOW DOES SOLAR POWER SYSTEM WORK?



 SYSTEM PARAMETER TABLE


Horizontal tilt angle: 20 °C 

Photovoltaic array covers an area: 92 m² 

A. According to the standard solar irradiance 1000W/㎡, battery temperature 25℃, AM=1.5

Calculation average light time 4 hours energy generation: 77 KW/H a day.

B. Lower than the standard solar irradiance 1000W/㎡, battery temperature 25℃, AM=1.5

Calculation average light time 4 hours energy generation: 54 KW/H a day.

C. The battery design capacity is 3 consecutive rainy days, and the daily power consumption is 10 KW/H

D. Total gross weight of the list is about 1900 KG and the Volume is 5 m³.


PRODUCT NAMEPRODUCT NO.SPECIFICATIONDESCRIPTIONQUANTITYUNIT
MONO Solar    PanelJH-DQ-540K1540Wp

Power: 540 wp MONO

Working Voltage: 41.76V

Working Current: 13A

Dimension: 2256*1133*35 mm

Weight: 28.5 kg/Pcs

36pcs
Solar InverterJH-NA15KK115000W

Single Phase, Off Grid

Battery Voltage: 192V

DC Input Voltage: 110V/220V

AC Output Voltage: 230V±5%


1pcs
PV DC Combiner    Box/YRPVB-4/1 10004 in 1 out
1000V 15A fuse*1
1000V 63A switch*1
1000V 40KA sugre protector*1
1pcs
Battery(optional)(optional)LiFePo4    Battery/pcs
DC Cables/4 mm²Area (mm²): 1*4mm (red+black)10m
Mounting    Bracket//Material: Aluminium
Wind Load Resistanc: 40m/s, 32.5kg/m²
Snow Load Resistanc: 70kg/m²
*depends on what you needs
1set
PC Connectors/F&MConductor Material: Tinned Copper
Insulation Material: PPO
Waterproof Level: IP68
Security Level: DCII
1set


OUR PROJECTS





PRODUCTION PROCESS




FAQs
  • What are your terms of payment?
    T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
  • What are your terms of delivery?
    EXW, FOB, CFR, CIF.
  • How about your delivery time?
    Generally, most of items we keep stock for all season. It will take 7to 10 days after receiving your advance payment. If we didn’t have stock, the delivery time depends on the items and the quantity of your order. Normal 30 to 60 days.
  • What is your sample policy?
    We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
  • Do you inspect all your goods before delivery?
    Yes, we have 100% test before delivery.
  • How do you make our business long-term and good relationship?
    1. Meet small quantity orders and seasonal orders by our sufficient safety stock; 2. Assure best quality with our complete inspection system before shipment; 3. Ensure timely delivery to customer’s designated site by our professional management of warehouse and van fleet; 4. Provide in time Feedback tracking and after-sales services to maximize the customer satisfactory.
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