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r r r KLW5LM(A)甲烷报警矿灯 头戴矿灯 瓦斯报警矿灯 甲烷报警矿灯r r r KLW5LM(A)矿灯是新一代安全、节能型报警矿灯,具有照明及甲烷超限报警功能,主光源采用国际上先进的功率型LED发光管,光效高,寿命长。KLW5LM(A)矿灯灯头开关采用轻触式电子开关,密封性好、使用方便。r r r KLW5LM(A)矿灯工作原理r r r KLW5LM(A)充放电采用全自动管理电路,充电采用先恒流后恒压,由充电电路软件控制。KLW5LM(A)矿灯充电时,当电池电压≥(4.2±0.05)V时,过充电保护动作,断开充电电路。当充电时间超过12小时而过充电保护仍未动作时,充电超时保护动作,断开充电电路。当电池电压≤2.9V时,过放保护动作,报警矿灯自动熄灭,需重新充电后使用。KLW5LM(A)矿灯发生短路故障时,短路保护器在15ms内切断电源,故障解除后,重新打开开关,即可恢复照明。主灯LED 恒流驱动:可保证在设计工作时间内主灯光通量不会因电池电压的r变化而迅速衰减。r r r KLW5LM(A)矿灯参数表r r r
| r r 序号r r | rr r 参数r r | rr r 单位r r | rr r 数值r r | rr r 备注r r | r||
| r r 1r r | rr r 额定电压r r | rr r Vr r | rr r 3.7r r | rr r r r | r||
| r r 2r r | rr r 额定容量r r | rr r Ahr r | rr r 5r r | rr r r r | r||
| r r 3r r | rr r 点灯时间r r | rr r 主光源r r | rr r hr r | rr r ≥17r r | rr r r r | r|
| r r r r | rr r r r | rr r 辅助光源r r | rr r hr r | rr r >40r r | rr r r r | r|
| r r 4r r | rr r 照度(点灯开始)r r | rr r Lxr r | rr r ≥2000r r | rr r 距灯一米处r r | r||
| r r r r | rr r 照度(点灯11h后)r r | rr r r r | rr r ≥1800r r | rr r 距灯一米处r r | r||
| r r 5r r | rr r LEDr r | rr r 光通量(主光源)r r | rr r Lmr r | rr r ≥50r r | rr r r r | r|
| r r r r | rr r r r | rr r 额定电流r r | rr r mAr r | rr r 370r r | rr r r r | r|
| r r r r | rr r r r | rr r ①主光源r r | rr r mAr r | rr r 260r r | rr r 1wr r | r|
| r r r r | rr r r r | rr r ②辅助光源r r | rr r mAr r | rr r 110r r | rr r r r | r|
| r r r r | rr r r r | rr r ③报警电路r r | rr r mAr r | rr r 110r r | rr r r r | r|
| r r 6r r | rr r 响应时间r r | rr r Sr r | rr r ≤20r r | rr r (达到测试值90%)r r | r||
| r r 7r r | rr r 测量范围r r | rr r CH4r r | rr r 0-4%r r | rr r r r | r||
| r r 8r r | rr r 报警点误差r r | rr r CH4r r | rr r ≤±1%r r | rr r r r | r||
| r r r r | rr r 报警点: 1% CH4(出厂设置),也可在0.5%~2.0% CH4范围内任意设定r r | r|||||
| r r 9r r | rr r 报警方式r r | rr r r r | rr r r r | rr r 照明光闪烁报警r r | r||
| r r 10r r | rr r 蓄电池寿命充放电次数r r | rr r 循环次数r r | rr r >500r r | rr r r r | r||
| r r 11r r | rr r 蓄电池保存期r r | rr r 年r r | rr r 2r r | rr r r r | r||
| r r 12r r | rr r 灯头尺寸r r | rr r mm3r r | rr r φ70×70r r | rr r r r | r||
| r r 13r r | rr r 蓄电池体尺寸r r | rr r mm3r r | rr r 130×85×40r r | rr r r r | r||
| r r 14r r | rr r 整机重量r r | rr r Kgr r | rr r 0.6r r | rr r r r | r||
| r r 15r r | rr r 外壳材料r r | rr r r r | rr r r r | rr r ABS工程塑料r r | r||