Feature

1. Meet the requirements of the national standard GB28184-2011 Fire fighting Equipment Power Monitoring System: match with the system host, fire fighting power module, etc., and flexibly build a large capacity fire fighting equipment power monitoring system:
2 The output circuit can be flexibly expanded through the system host to meet the requirements of complex and changeable modern buildings;
3. Non open operation module is adopted, self managed in the system, and one-way information transmission to the outside:
4. Monitor the working status and fault alarm information of main and standby power supplies of all monitored equipment in real time, and transmit the working status and undervoltage alarm information to the fire control room for graphic display.

Function

1. Continuously collect the monitored two-way three-phase AC current, voltage and residual current signals and transmit them to the monitor:
2. In case of phase loss, overvoltage and overcurrent of the detected power supply, an audible and visual alarm signal will be given:
3. LCD display unit, which can display the parameter values of fire power supply in real time:
4. The fire power monitoring module communicates with the fire power monitoring host through the Rs485 communication bus.

Model	Specifications	Communication bus	Overall dimensions(mm)
WDDY-64	64	1 way	500×400×140 Wall mounted
WDDY-128	128	2 way	500×400×140 Wall mounted
WDDY-256	256	4 way	500×400×140 Wall mounted