factory wholesale good quality Poly-crystalline Solar Panel 300W Factory for Spain
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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
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Specifications Ac voltage 120/240 Vac Frequency 60 Hz Max. output 6000 W current 50 A @ V 25 A @ V Rated 5500 W 45.8 A @ V 22.9 A @ V Dc 12 Vdc @ 5.0 A Ignition Tci Starting Electric/recoil Phase Single Electronic circuit breaker Inverter controlled Engine model Kg390gti type Air-cooled, single-cylinder, four-stroke, vertical-shaft Ohv power 7.7 hp @ 3600 rpm Displacement 389 cc Noise level @ 23 ft. (7m) 64 db @ no load 65 db @ full Continuous run time 7.5 hrs. @ Fuel capacity gal. (22l) Unleaded Dimensions, L W H 48.6 25.6 30.3 in. (124 65 77cm) Dry weight 263 lbs. (115kg) Receptacles One 120vac 30a Gfci duplex 120/240vac locking 12vdc 5a Accessories included fill bottle Spare spark plug wrench and handle 12 charge cable
WV300 FAIL
Vendor: Soled Energy – Milpitas, CA
Inverter FAILS to recover to full full power after a temporary shadow encounter such as a bird, plane, or cloud. (short version)
