10W solar panel system off-grid system connection and test review

10W 12V polycrystalline solar panel system photovoltaic solar panel For small home lighting system, For RV , For cabin, For telecom station,For any 12V  DC load

　

Features 

1. Can be applied to varies DC appliance, Ideal for everyday use
2. Less than 2kgs, small in size and easy to take
3. Water-proof solar panel with long lasting aluminum frame provides over 20 years lifespan.
4. 3A 12V/24V PWM charge controller, overcharge and over discharge protection for the battery
5. Battery clips with 2m extension wire, easy and convenient for operation.

Specification

1. 10w poly solar panel

specifcation
Related power	10W
Voc	20.6V
Vop	17.3V
Short circuit current (Isc)	0.69A
Working current (Iop)	0.58A
Output Tolerance	±3%
Temperate coefficient of Isc	(010+/- 0.01 )%/ ℃
Temperate coefficient of Voc	- (0.38 +/-0.01 )%/ ℃
Temperate coefficient of power Voc	-0.47%/℃
Temperature range	-40℃to +80℃
Frame	Heavy duty aluminum
Kind of connection	waterproof junction box, can be customized
Guarantee of power	90% within 10 years  80 within 25 years
Kind of glass and its thickness	Low Iron, high transparency tempered glass of 3.2mm
SLA Battery Voltage	12V
Dimensions (L x W x H)mm	337 ×204 x 18

2. 3A solar charge controller

Technical Parameter	12V	24v
Max charge current	3A	3A
Max load current	6A	6A
Over discharge protection	10.8V(±0.2V)	21.6V
Reset	12V(±0.2V)	24V (±0.2V)
Over charger protection	14.5V/29V	14.5V/29V
Float charge	13.8V (±0.2V)	27.6V(±0.2V)
Temperature compensation/℃	-27	-27
Self consumption	1.5mA	3mA
Waterproof	IP22	IP22
Operating temperature	-20 to +60℃	-20 to +60℃
LED charging indicator	Yes	Yes

Application

The 10W solar panel system widely applied to DC LED lights, battery, camping, picnic and other uses. The solar panel is with good resistance to climate, preventing wind, hail. It can effectively resist corrosion of moisture and salt fog, and can produce high efficient power and energy.

　

Maitainace

Connection and disconnection order
Connection order, First step: Connect the battery to the solar charge controller, second step: connect the solar panel to the controller. The last step: connect the load to the controller.
Disconnect order, first step: disconnect the load with solar charge controller, second step: disconnect the controller with solar panel, the last step: disconnect the batter with the solar charge controller.
Cleaning Panels
Use warm water and a soft sponge or cloth to clean your panel and keep the controller dry.