KTZ127 mining explosion-proof and mine intrinsic safety communication sound &light annunciator
USD $200 - $200 /Set
Min.Order:11 Sets
Jining Dongda Group Mining Machinery Co.,Ltd
Communication sound &light annunciator Introduction:
KTZ127 mining explosion-proof and mine intrinsic safety communication sound and light annunciator (Coal Number: MHB120009 ) is mainly used for coal mine containing coal dust and gas explosion .Application to signal connection usage of coal mine inclined shaft lifting and belt transportation .The device can also be used as direct telephone usage of the winch room and wellhead.The equipment consists of mine waterproof loudspeaker and bright light-emitting diodes to achieve sound and light signal.
Communication sound & light annunciator Technology parameter:
Voltage | AC127V |
Current | ≤200mA |
Intrinsically safe parameter | DC10V,330mA |
Light signal | Red ,visible distance 20m in dark |
Audio loudness | sound level is not lower than 85 db, call sound level is not lower than 80 db |