1. Solar cells------
Monocrystalline Silicon, half-cut, n-type,
efficiency is about 23.23%.
2. Front glass------ high transmission, low iron, tempered glass.
3. EVA----- excellent anti-aging EVA.
4. TPT------ TPT hot seal made of flame resistance, imported.
5. Aluminum frame----- Unique aluminium frame design with high mechanical strength for installation.
6. Junction box----- IP68 rated, high quality, with diode protection.
Explore More Products
- Product Details
- {{item.text}}
Quick Details
-
Controller Type:
-
MPPT
-
Mounting Type:
-
Roof Mounting
-
Certificate:
-
TUV/CE/RoHS
-
Warranty:
-
25 Years
-
Place of Origin:
-
Shandong, China
-
Brand Name:
-
Xintailai
-
Model Number:
-
XTL-NT-240504-103
-
Load Power (W):
-
2.5KW
-
Output Voltage (V):
-
220V
-
Output Frequency:
-
50Hz
-
Work Time (h):
-
48
-
Product Name:
-
Off Grid Solar Power System
-
Solar Panel:
-
600W
-
Type:
-
Off-grid System
-
Keyword:
-
Solar Home Power System
-
Inverter:
-
Pure Sine Wave Inverter
-
System Type:
-
Off-grid Solar Power Generation
-
Battery:
-
LiFePO4 Lithium Battery
-
Usage:
-
Home Application Outdoor
-
Function:
-
Power Support
-
Controller:
-
MPPT Solar Charge Controller
Quick Details
-
Application:
-
Home
-
Solar Panel Type:
-
Monocrystalline Silicon
-
Battery Type:
-
Lithium Ion
-
Controller Type:
-
MPPT
-
Mounting Type:
-
Roof Mounting
-
Certificate:
-
TUV/CE/RoHS
-
Warranty:
-
25 Years
-
Place of Origin:
-
Shandong, China
-
Brand Name:
-
Xintailai
-
Model Number:
-
XTL-NT-240504-103
-
Load Power (W):
-
2.5KW
-
Output Voltage (V):
-
220V
-
Output Frequency:
-
50Hz
-
Work Time (h):
-
48
-
Product Name:
-
Off Grid Solar Power System
-
Solar Panel:
-
600W
-
Type:
-
Off-grid System
-
Keyword:
-
Solar Home Power System
-
Inverter:
-
Pure Sine Wave Inverter
-
System Type:
-
Off-grid Solar Power Generation
-
Battery:
-
LiFePO4 Lithium Battery
-
Usage:
-
Home Application Outdoor
-
Function:
-
Power Support
-
Controller:
-
MPPT Solar Charge Controller
Product Description
What is an off-grid solar system?
An off-grid solar system pulls energy from the sun and its rays through solar panels, which most often are mounted to the roof of a home, cabin or RV. The energy the panels collect is then routed to a battery that stores the energy until you need it, when an inverter converts it into electricity.
![](https://cdn.bestsuppliers.com/seo_products_img/xintailai/3ced6916a1143f20a8bdf1c82aa032a0.png!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/xintailai/e9a2104ed0753cd4b505800aba5d4ca8.png!/rotate/180)
How to design an off-grid solar system?
Step 1 - Estimate the loads
The most important part of designing any off-grid solar or battery system is calculating how much energy is required per day in kWh. For grid-connected sites, detailed load profile data can be obtained using meters to measure the loads directly. For off-grid or stand-alone power systems, always start by using an off-grid load calculator (load table) for summer and winter requirements. The load table will also help calculate surge loads, power factors, and the maximum demand required to size an appropriate off-grid inverter.
Step 2 - Battery sizing
Battery capacity is measured in either Ah or Wh. Lead-acid (deep-cycle) batteries are sized in Ah, while lithium battery capacity is measured in kWh. All loss factors need to be considered to ensure the battery size is adequate to meet the loads, including maximum allowable depth of discharge (DoD) and round-trip efficiency. Also, consider battery type and chemistry, battery voltage range, minimum days of autonomy (continuous days without sunshine), and maximum battery charge rate (C rating).
Step 3 - Solar array sizing
A correctly sized solar array is required to charge the battery while also supplying the loads. To ensure the solar array is large enough, consider local conditions, including average solar irradiance throughout the year (peak sun hours), shading issues, panel orientation and tilt angle, cable losses, and temperature derating (loss factors).
Step 4 - Inverter selection
After steps 1 to 3 have been established, you can then select a suitable solar inverter or MPPT Solar Charge Controller to match the solar array depending on the panel and string length, which will determine the string voltage. Use a string voltage calculator to calculate the maximum and minimum string voltages.
Step 4 - Inverter selection
After steps 1 to 3 have been established, you can then select a suitable solar inverter or MPPT Solar Charge Controller to match the solar array depending on the panel and string length, which will determine the string voltage. Use a string voltage calculator to calculate the maximum and minimum string voltages.
![](https://cdn.bestsuppliers.com/seo_products_img/xintailai/2814acae97cb31bcb222b8c220c23f58.png!/rotate/180)
Xintailai Solar Systems
Shandong Xintailai Photoelectric CO., LTD. handles all production and packing processes in-house to deliver solar systems with tight tolerances and accurate specifications.
We work with customers from various industries and have the expertise and equipment to handle small or large production runs.
We work with customers from various industries and have the expertise and equipment to handle small or large production runs.
3KW Off Grid Solar Panel System Components List
|
|
|
|
|||
ITEM NO.
|
PRODUCT NAME
|
PRODUCT DESCRIPTION
|
QUANTITY
|
|||
1
|
Solar Panel
|
Mono 600W
|
3 Pieces
|
|||
2
|
Combiner Box
|
6 Inputs 1 Output
|
1 Piece
|
|||
3
|
Lithium Battery
|
25.6V/100Ah
|
1 Piece
|
|||
4
|
Off Grid Inverter
|
3KW Inverter
|
1 Piece
|
|||
5
|
Mounting Brackets
|
Aluminium Alloy Brackets
|
1 Set
|
|||
6
|
PV Cables
|
4mm²
|
80 Meters
|
|||
7
|
MC4 Connector
|
IP68 Rated
|
4 Pieces
|
![](https://cdn.bestsuppliers.com/seo_products_img/xintailai/8ffc282d06d639f895da984c53f625b3.png!/rotate/180)
Solar Panels
Solar Inverter
This is a multi-function inverter/charger, combining function of inverter solar charger and battery charger to offer uninterruptible power support with portable size , Its comprehensive LCD display offers user -configurable and easy-accessible
button operation such as battery charging current , AC/solar charger priority, and acceptable input voltage based on different
applications.
button operation such as battery charging current , AC/solar charger priority, and acceptable input voltage based on different
applications.
Rated Power: 3KW.
Input Voltage: 230V.
Output Voltage: 208/220/230/240V.
Output Type: Single/Three Phase.
System Type: Off Grid.
Warranty: 5 Years
Wall-mounted Lithium Battery
Brand Name: Xintailai.
Battery Materials: Grade A LiFePO4.
Rated Voltage: 25.6V.
Rated Capacity: 100Ah.
Battery Capacity: 2.56KWH.
Cycle Life: 6000 Times.
Max Charging Current: 100A.
Max discharging Current: 200A.
Communication Interface: RS485/CAN.
Battary Pack: 16S1P.
Certification: CE/RoHS/MSDS/UN38.3.
Warranty: 10 Years.
Installation Mode: Roof/Ground/Carport Mounting.
Support Material: Hot Dip Galvanized or Aluminium Alloy.
Tools Bag: Selectable.
MC4 Connector: 30A/1500VDC.
PV Combiner Box: 6 Inputs 1 Output.
PV Cable: 4mm².
Installation Service: Selectable.
Hot Searches