太阳能控制器30A 12V/24V自动转换
技术参数:
输入电压:12V or 24V 切换
充电电压:30A
DC 负载:30A
充电模式: PWM
■ 使用说明:
充电及超压指示:当系统连接正常,且有阳光照射到光电池板时,充电指示灯(1)为绿色常亮,表示系统充电电路正常;当充电指示灯(1)出现绿色快速闪烁时,说明系统过电压,处理见故障处理内容;充电过程使用了PWM方式,如果发生过放动作,充电先要达到提升充电电压,并保持10分钟,而后降到直充电压,保持10分钟,以激活蓄电池,避免硫化结晶,最后降
到浮充电压,并保持浮充电压。如果没有发生过放,将不会有提升充电方式,以防蓄电池失水。这些自动控制过程将使蓄电池达到最佳充电效果并保证或延长其使用寿命。
蓄电池状态指示:蓄电池电压在正常范围时,状态指示灯(2)为绿色常亮;充满后状态指示灯为绿色慢闪;当电池电压降低到欠压时状态指示灯变成橙黄色;当蓄电池电压继续降低到过放电压时,状态指示灯(2)变为红色,此时控制器将自动关闭输出,提醒用户及时补充电能。当电池电压恢复到正常工作范围内时,将自动输出开通动作,状态指示灯(2)变为绿色;
负载指示:当负载开通时,负载指示灯(3)常亮。如果负载电流超过了控制器1.25倍的额定电流60秒时,或负载电流超过了控制器1.5倍的额定电流5秒时,指示灯(3)为红色慢闪,表示过载,控制器将关闭输出。当负载或负载侧出现短路故障时,控制器将立即关闭输出,指示灯(3)快闪。出现上述现象时,用户应当仔细检查负载连接情况,断开有故障的负载后,按一次按键,30秒后恢复正常工作,或等到第二天可以正常工作。
Specifications:
Type | CBK-10 | CBK-15 | CBK-20 |
Rated charge current | 10A | 15A | 20A |
Rated load current | 10A | 15A | 20A |
Work voltage | □12;□24V; | ||
Over load, short circuit protection | 1.25 rated load current 60sec,1.5 rated loads current 5sec, over load protection action. ≥3 Rated load current short circuit protection action. | ||
Self-consumption current | ≤6 mA | ||
Charge circuit voltage drop | ≤0.26V | ||
Load circuit voltage drop | ≤0.15V | ||
Over voltage protection | 17V; ×2/24V | ||
Work temperature | Industry stage:-35℃to +55℃;Commercialstage-5℃to +50℃ | ||
Boost charge voltage | 14.6V;×2/24V;(keep 10min)(only used when overdischarging) | ||
Direct charge voltage | 14.4V; ×2/24V;(keep 10min) | ||
Float charge voltage | 13.6V; ×2/24V; | ||
charge return voltage | 13.2v;×2/24V; | ||
Temperature compensation | -5mv/℃/2v(Boost charge, Direct charge, Float charge, charge return voltage); | ||
Lower voltage indicate | 12.0V;×2/24V; | ||
Over discharge voltage | 11.1V(no load)- modified voltage by discharge rate of battery;×2/24V; | ||
Over discharge return voltage | 12.6 V; ×2/24V | ||
Over-discharge pressed return voltage | 12.4V; ×2/24V | ||
Control mode | PWM charge mode; modified discharge voltage by the discharge rate |