HC
TLJC-1 roof safety protection alarm device
delivery time:2-3 weeks
The device complies with "TB/T 3021-2001 Electronic devices for railway rolling stock"
Can withstand longitudinal, transverse and vertical sinusoidal vibration with frequency (f) of 1 ~ 100Hz, and the vibration amplitude (A) is as follows
A= 25/F mm
f=1~ 10Hz
A=250/f2 mm
f=10~ 100Hz
Able to withstand the impact of longitudinal, lateral and vertical directions, impact acceleration <30m/s2
Working environment temperature: controller -25°C~+70°C, working environment relative humidity <90%, sensing antenna -40°C~+100°C
Power supply: DC77V~DC144V , static power consumption <1W
Alarm voice is greater than 80dB
Displays the electrified status of the roof net through the indicator light
Repeatedly remind operators to pay attention to safety when working on the roof
