1KW 2KW 3KW 5KW Off-Grid Solar Power System / Home Solar Panel Kit 3000W 5000W 10KW Sun Battery For House

1-9 Sets
>=10 Sets
Min. Order
1 Set
Company Information

Zhangjiagang Great Energy Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 2,000+
7 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Shanghai
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 50 Set/Sets per Week
Place of Origin: Jiangsu China
Brand Name: GT
Model Number: GTPS-5KVA
Solar Power (W): 4000W
Specification: Normal
Application: Commercial
Output Voltage (V): 230V
Load Power (W): 4000W
Work Time (h): 24 Hours
Solar panel: 15pcs 36V 265W
Inverter with controller: 5KVA 48VDC Inverter+48V 80A MPPT Solar Controller
Battery: Gel Battery
PV mounts: Roof Mounts Alumimium Alloy or Ground Mounts
Max. PV Array Open Circuit Voltage: 145V
PV Array MPPT Voltage Range: 60~115Vdc
Maximum Solar Charge Current: 80A
Maximum AC Charge Current: 60A
Maximum Charge Current: 140A
Warranty: 2 Years
Delivery Detail: 2 workdays
Packaging Detail: Carton package and Wooden package
Product Description

1.Product Introduction:

GREAT-TRUST Solar series Solar Power System adopts advanced technique from Europe develop and design new generation Solar PV System: Simplified structure, reliable performance, easy operation. This Solar Power System can offer stable and reliable electricity to those regions where are short of power or even without power.

Schematic diagram:

5KVA Diagram.jpg


2.Products details:

2.1 Solar panel

High and stable conversion efficiency based on over 8 years professional experience, high reliability with guaranteed 0-+3% output power tolerance, Proven materials, tempered front glass and a sturdy anodized aluminum frame allow modules to operate reliably in mount configuration, Combination of high efficiency and attractive appearance.

25 years warranty;

ISO9001:2008(Quality Management System) certified factory;

IEC 31215, Safety tested IEC 61730, IEC 61215, CE, TUV, VDE, ISO9001, CSA, SGS, UL etc;

Product Liability Insurance guarantee end user benefit;

Hail impact:277g steel ball falling from 1m height, 60m/s wind speed increased snow load according to IEC

61215:up to 5400N/m²,wind load and suction according to IEC61215:up to 2400N/m².


2.2 Hybrid Inverter With MPPT Controller

This is a multi-function inverter/charger, combining functions 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.

Pure sine wave inverter;

Selectable input voltage range for home appliances and personal computers;

Selectable charging current based on applications;

Configurable AC/Solar input priority via LCD setting;

Compatible to mains voltage or generator power;

Parallel operation with up to 6 units only available for 4KVA/5KVA;

Auto restart while AC is recovering;

Overload and short circuit protection;

Smart battery charger design for optimized battery performance;

Cold start function;

Optional Remote Control Panel available;

2 years warranty.


2.3 GEL Battery

GEL battery which is manufactured with AGM separator and colloidal Silicon. Gel battery are featured with low self-discharge,strong ability to recover from deep discharging,excellent cycle life and performance at cold ambient temperatures than conventional VRLA.

Micro millimeter SiO2 and H2SO4 technology for efficient gas recombination of up to 99% and Freedom from

electrolyte maintenance or water adding;

Not restricted for air transport-complies with IATA/ICAO Special Provision A67;

UL-recognized component;

Can be mounted in any orientation;

Computer designed lead, calcium tin alloy grid for high power density;

Long service life, float or cyclic applications;

Maintenance-free operation;

2 years warranty.


2.4 Cable

Nominal cross section: 4mm2;

Rated Current: 55A;

Conductor: copper structure NO / mm 56/0.30;

Insulation minimum wall thickness: 0.5mm;

Sheath minimum wall thickness: 0.5mm;

Finished wire diameter: 6.1 ± 0.1mm;

Conductor resistance (20 ): 5.09Ω/km;

Test voltage kV / min: 6.5 / 5 No breakdown;

Rated temperature: -40 ~ +90 ℃;

Maximum conductor temperature: +120 ℃;

Short circuit allows the reference temperature: 200 5S;

Life:> 25 years (-40 ~ +90 );

Rated voltage: DC: 1.8kv AC U. / U: 0.6/1kv;

Working temperature : -40 ~ +90;

Operating voltage AC / DC (KV): 0.6 ~ 1.0/1.8;

Weather resistance: UV;

Flame: single vertical burning (IEC60332-1);

Sunlight resistant test: HD605/A1;

Test the finished cable Ozone: EN50396;

Smoke density: IEC61034, EN50268-2;

Halogen acid release: IEC670754-1 EN50267-2-1;

Weight: 0.08Kg / m;

10 years warranty.


2.5  PV mounting bracket

It can be customized by the Customers request. Warranty:15 years.



3.Installation Diagram



4.System Parameters



Packaging & Shipping

 Shipping :

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

4. Delivery Time: 5workdays for samples; 15 workdays for batch goods.

Single volume: 1.2 cm3; Single gross weight: 580.0 KG; Package Type:Wooden Package,Carton Package.


Our Services

1. We are Alibaba Assessed Gold Supplier,Popular Supplier.

2.100% QC inspection Before Shippment.

3. CE certificated,competitve price.

4. 7*24 online EMAIL service!

Company Information


Tel: +86 51258978702  Fax: +86 51258978703  Mobile: +86 18021230698(Mr.Jack)

Add: Petroleum Mansion, Food Street 1,Zhangjiagang City, Jiangsu,P.R. of China.

Zhangjiagang Great-Trust New Energy Technology Co., Ltd.


 Q1.Are you a factory or trading company? 

We are industry and trade integration. We have 120 factory workers and 10 of them are quality control and engineer guys. Welcome to visit our factory. 


Q2. All products have a warranty? 

Yes, we supply 1 to 25 years warranty for our products.