产品介绍：
可供交、直流两种类型的负载使用。
系统有MP3/FM播放器播放功能。
4个LED灯泡12V输出接口，1个AC220V输出接口。
LED灯可显示太阳能板和负载的工作状态，简单直观。
两路USB输出，支持iphone,ipad,安桌手机等大电流充电。
LCD屏可显示充电电流和放电电流以及蓄电池容量，并用拨开关控制其显示状态。
控制器每周对蓄电池进行一次均衡充电，有效的防止蓄电池硫化现象，提高蓄电池使用寿命。
负载手动开关，操作方便。在光照充足的条件下，每天发电量约0.3度。
每天***大功耗为0.2度 。
内置温度传感器，具有高精度温度补偿。
具有过充、过放、过载保护以及电子短路保护与防反接保护。
TVS防雷保护。
Specification: 300W
Introduction:
1.Available for DC, AC load.
2.MP3FM player
3.4 LED 12V output, 1 AC 220V output.
4.LED indicates working condition of solar panel and load in a simple and intuitive way.
5.2 USB output, compatible with electronic devices,such as iphone, ipad, Android etc.
6.Toggle switch controlled LCD screen shows charging and discharging current as well as battery capacity.
7.The charge controller will implement equalizing charge for battery once a week, which is not only to avoid battery vulcanization but also to extend its lifetime.
8.Convenient hand operated switch.
9.The system generate 0.3kW.h every day under strong daylight.
10.The Max power consumption is 0.2kW.h
11.Built in temperature sensor with precise temperature compensation.
12.Over-charging, over-discharging protection, overload protection, short circuit protection, power reverse polarity protection.
13.TVS lightning protection.
技术参数：
Parameter:
型号Model | 300W太阳能小系统300W Small Solar Power Supply System |
太阳能电池板 Solar Panel | 80W |
输入电压Input Voltage | 18V |
蓄电池Battery | 12V/65AH |
峰值功率Peak Power | 220VAC/300W |
输出电压Output Voltage | 5V/12V/220V±10% |
输出频率Output Frequency | 50Hz±1 |
空载电流 No-load Current | < 0.5A |
工作指示 Working Indicator | LED显示工作状态 LED displaying |
输出波形Output Waveform | 正弦波 Sine Wave |
自动保护Automatic Protection | 过载，过温，短路，欠压，过压 Over-load, over-temperature, short circuit, under-voltage,over-voltage |
工作环境温度 working temperature | -25℃ + 45℃ |
存储温度 Storage Temperature | -40℃ + 70℃ |
防护等级IP Level | IP30 |
超压保护Over-voltage Protection | 17.0V |
均衡充电电压 Equalization Voltage Protection | 14.6V；维持时间：1小时 |
提升充电电压 Boost voltage | 14.4V；维持时间：2小时 |
浮充电压 Float voltage | 13.8V |
充电返回电压Charging Return Voltage | 13.2V |
过放返回电压 Over-discharging Return Voltage | 12.5V |
欠压电压Under-voltage Voltage | 12.0V |
过放电压 Over-discharge Voltage | 11.1V |
USB负载额定总电流USB Load Total Rated Current | 1.2A |
温度补偿Temperature Compensation | -4.0mv/℃/2V； |
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