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500W Off-grid Solar System For Home And For Outdoor Lighting
Advantages
1.Safety and easy installation,Plug and play systems;
2.Good quality panel to ensure the high efficiency and long life needs;
3.Solar Automatic lighting controller :with adjustable run times, over-current protection;4.Solar Batteries: Maintenance free, long life batteries 5.Lighting Source: LED lamp /Lantern (Fixed/Movable)6.Production Standard:CE & ROHS
7.Flexible designs per client requests;
Offer for 500W off-grid Solar power System
Model No. | Reference Picture | Item & Description |
KE-KE 500W | Power of solar panels:250W,36V(poly) Qty:2pcs | |
Solar controller 24V20A(shuori) | ||
Solar inverter 24V2000W(xiuzhengbo) | ||
Batterry: 12v/200AH Qty: 2pcs | ||
Connecting wires: RVV2*2.5mm 10m | ||
Remarks:
1)The quotation is based on our MOQ(10 sets),for sample order,the price will be increased 8%~10%.
2)It is subject to KEWELL drawing and specification,pls advise your specification requirement before production.
3)Valid period of this quotation: within 30 days.
4)Delivery time:1 month after receiving payment
5)Payment terms: T/T 30% deposit in advance, balance to be paid before shipment.
Controller Parameter Description:
Model | SR-L-20A | |
rated charging current | 20A | |
Rated discharging current | 20A | |
Working Voltage | 12V ; 24V ; 12V/24V Auto | |
No load losses | <5mA; | |
Charging circuit voltage drop | Less than or equal to 0.20V | |
Discharge circuit voltage drop | Less than or equal to 0.15V | |
Over voltage protection | 17V;×2/24V; | |
boost charge voltage | 14.6V; ×2/24V (time of duration: 30 minutes) used every 7 days or when the battery is over discharged | |
Direct charge voltage | 14.4V;×2/24V (time of duration: 30 minutes) | |
Float charge voltage | 13.6V;×2/24V | |
Charge recover voltage | 13.2V;×2/24V | |
Over discharge recover voltage | 12.5V;×2/24V | |
Lower voltage indication | 12.0V;×2/24V | |
Over discharge voltage | 11.1V;×2/24V | |
Temperature compensation | -4.0mV/°C/2V(boost voltage, direct charge, float charge and charge return voltage compensation) | |
Control method | PWM Smart Charging | |
Working temperature | From -35°C to +65°C; | |
Over-load and short circuit protection | Over-load protection: when the current of controller is 1.25 times of the rated current, the controller works for 30 seconds; 1.5 times of rated current, works for 5 seconds Short circuit protection: when the current of controller is more than or equal to 3 times of rated current, the protection starts. | |
Circuit protection | Over-charge, over-discharge, short circuit and over-load protection | All the protections are harmless to any parts and fuse of controller |
Anti- connection-reverse protection for solar battery and storage battery. | ||
500W Off-grid Solar System For Home And For Outdoor Lighting