China Wholesale for Poly-crystalline Solar Panel 300W to Tanzania
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Poly-crystalline Solar Panel 300W
Technical parameter
Maximum Power(W) 300W
Optimum Power Voltage(Vmp) 37.15V
Optimum Operating Current(Imp) 8.08A
Open Circuit Voltage(Voc) 45.30V
Short Circuit Current(Isc) 8.87A
Mechanical Characteristics
Cell Type Poly-crystalline 156x156mm (6 inch)
No of Cell 72 (6x12pcs)
Dimensions 1956x992x50mm
Weight 22.5Kg
Front Glass 3.2mm,High Transmission, Low Iron,Tempered Glass
Junction box IP65 Rated
Output Cable TUV 1×4.0mm2/UL12AWG,Length:900mm
Temperature and Coefficients
Operating Temperature(°C): -40°C ~ + 85°C
Maximum System Voltage: 600V(UL)/1000V(IEC) DC
Maximum Rated Current Series: 15A
Temperature Coefficients of Pmax: -0.47%
Temperature Coefficients of Voc: -0.389%
Temperature Coefficients of Isc: 0.057%
Nominal Operationg Cell Temperature (NOCT): 47+/-2°C
Materials of solar panel
1).Solar Cell——Poly-crystalline solar cell 156*156mm
2).Front Glass——-3.2mm, high transmission, low iron, tempered glass
3).EVA——-excellent anti-aging EVA
4).TPT——-TPT hot seal made of flame resistance
5).Frame——anodized aluminum profile
6).Junction Box——-IP65 rated, high quality, with diode protection
Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.
Features
1. High cell efficiency with quality silicon materials for long term output stability
2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4. Both Poly-crystalline and Mono-crystalline
5. Excellent performance in harsh weather
6. Outstanding electrical performance under high temperature and low irradiance
Quality assurance testing
Thermal cycling test
Thermal shock test
Thermal/Freezing and high humidity cycling test
Electrical isolation test
Hail impact test
Mechanical, wind and twist loading test
Salt mist test
Light and water-exposure test
Moist carbon dioxide/sulphur dioxide
How to construct a Do-it-yourself photo voltaic panel program off grid, with 300 watts of electrical power utilizing an adjustable ground mount program including an rationalization of each ingredient furthermore helpful set up ideas, professionals and disadvantages of gadgets, how much it expenditures, how photo voltaic electrical power can be used in emergencies throughout grid outages down and for day-to-day use including expanding greens. Specific style and design including the photo voltaic panels and accessories, adjustable ground mount, lightning protection and grounding, photo voltaic charge controller, DC/AC inverter, ANL fuses, Blue Seas change and UB121000 AGM one hundred AH batteries – all the things you will need to construct your own Do-it-yourself photo voltaic panel program and help save cash, when obtaining fun undertaking it!
Pieces List for the Outside the house Solar Panel Construction
- Qty 3 RENOGY one hundred Watt PV Solar Panel Module
- Solar Panel Cable thirty Ft – MC4 PV Extension – eight AWG
- Solar Panel Cable MC4 Connectors: A person Woman to 3 Male (F/MMM) & A person Male to 3 Woman (M/FFF)
- Qty eighteen Nylon six/six Washer, 3/eight” Hole for Galvanic Corrosion Safety of Panels
- Qty two Superstrut ZA1200HS Gold-Galvanized for Principal Supports
- Qty 5 Superstrut ZB1400HS Gold-Galvanized for Solar Panel Frame
- Qty 3 80 LB Baggage Quikrete Completely ready-to-Use Concrete for Footers
- Qty two Quikrete 8” Concrete Tube Sorts
- Qty 5 ILSCO GBL-4DBT Solar Grounding Lug 14-four AWG Tin Plated Copper
- Qty 5 ten-32, ¾” Stainless Metal Screws for ILSCO Grounding Lug
- Qty 5 ten-32 Stainless Metal Keps Lock Nut with free spinning star washer
- Lights Safety: eight Foot Copper Plated Grounding Electrode, six AWG Bare Copper Conductor, Wire Bonding Clamps
- Assorted 3/8” Stainless Metal Bolts and Nuts, A variety of Lengths
- Schedule 40 ¾” Conduit, Elbows, Terminations and PVC Glue
- one hundred% Pure Silicone Sealant
Pieces List for the Indoor Solar Panel Electronics
- Morningstar TS-forty five TriStar forty five Amp Cost Controller 12-48V PWM
- Whistler Pro-1600W 1,600 Watt Electrical power Inverter
- Square D BY Circuit Breaker Box QO24L70S
- Square D 40 Amp Circuit Breaker QO240CP
- Blue Sea Methods 6006 m-Sequence (Mini) Battery Change Single Circuit
- Absolute ANL sixty and 200 Gold Plated Fuses
- E2 by Scoshe EWFH Single ANL Fuse Holder
- SMAKN two Wire Green DC four.-30V LED Voltage Meter
- Qty 3 Universal Electrical power Group 45978 Sealed Direct Acid Battery
- Qty 3 Camco 55372 Big Battery Box – Group 27
- six AWG Purple and Black Cable for Solar Controller Link
- Qty four – six AWG X 5/16” Tinned Copper Lug Cable Connector
- two AWG Purple and Black Cable for Inverter and Battery Connections
- Qty 17 – two AWGX5/16″ Tinned Copper Lug Cable Connector
- TEMCo Lug Crimper Resource
Here is how to make an AM radio transmitter, much easier than the FM… so enjoy! 
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Intro Made by Tate Storey, check out his channel! : http://youtu.be/dCyHF8QJzHU
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List of Materials:
1- 1 MHz crystal oscillator
2- step up Transformer
3- 4AA battery case
4- PCB perf board
5- ( optional ) LM386 op amp
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Piezo Electric Crystal Video: https://youtu.be/EhnmXC-P_ow
Induction Video: https://youtu.be/FXRBkQ2tniY
FM transmitter: https://youtu.be/lnyvsy4v9f0
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music:
Broke for free, Night owl ; pixel land, Kevin Macleod
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/
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