DXBL3072/127J(A) 矿用隔爆型锂离子蓄电池电源

避难硐室用DXBL2880/127J矿用锂离子蓄电池电源，DXBL1536/220J在井下停电时UPS电源起到提供电源，UPS电源DXBL2880/127J后备电源