280W polycrystalline solar panel

280W polycrystalline Solar panel

STC* (standard test conditions): Irradiance 1000w/m², panel temperature 25°C, spectrum: AM1.5

▅ Temperature performance coefficient
•Normal operating temperature of battery (NOCT): 45±2℃
•Maximum power temperature coefficient: -0.48%/℃
• Temperature coefficient of open circuit voltage: -0.34%/℃
• Temperature coefficient of short-circuit current: 0.037%/℃

▅ Quality assurance
• 25 years power output guarantee, 5 years 95% power output
• 90% power output in 12 years, 85% power output in 18 years
• 25 years of 80% power output, 10 years of material and process guarantee
• 1 year Huber Insurance

10A 20A 30A 40A 50A 60A 12V 24V PWM Auto Solar Charge Controller 5V Output Solar Cell Panel Regulator PV Home With LCD Dual USB
SYSTEM CONNECTION
1. Connect the battery to the charge regulator-plus and minus.
2.Connect the photovoltaic module to the regulator-plus and minus.
3.Connect the consumer to the charge regulator-plus and minus.
The reverse order applies when deinstalling!
An improper sequence order can damage the controller!
This is NEW Solar Controller ,It can fully meet your home Photovoltaic system(including home lighting system )requirements .It can recongize 12V and 24V Lead acid ,Gel battery automatically
There are optional 10A 20A 30A model

10A:
if your battery is 12V ,the max Solar Panel input is 25V 120W
if your battery is 24V ,the max solar panel input is 50V 240W
20A:
If your battery is 12V, the max solar panel input is 25V 240W
if your battery is 24V, the max solar panel input is 50V 480W
30A
if your battery is 12V ,the max solar panel input is 25V 360W
if your battery is 24V ,the max solar panel input is 50V 720W

Features:
1.Build-in industrial micro controller.
2.Big LCD display,all adjustable parameter.
3.Fully 4-stage PWM charge management.
4.Build-in short-circuit protection,open-circuit protection,reverse protection,over-load protection.
5.Dual mosfet Reverse current protection ,low heat production.

STC	270W	275W	280W	285W	290W	295W	300W
Working voltage at maximum power point (Vmp)	30.81	30.90	31.02	31.12	31.56	31.76	31.96
Working current at maximum power point (Imp)	8.78	8.90	9.03	9.15	9.18	9.29	9.39
Open circuit voltage (Voc)	38.12	38.31	38.32	38.42	39.31	39.42	39.72
Short circuit current (Isc)	9.45	9.56	9.65	9.74	9.83	9.84	9.93
Component efficiency (%)	16.64	16.95	17.25	17.56	17.86	18.2	18.5
Operating temperature	-40℃ to +85℃
Maximum system voltage	1000V DC
Maximum rated current of fuse	15A
Power tolerance	0/+3W

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Product Categories : Solar photovoltaic panels