Main Cabinet POO-ShO Local Terminal Unit

The main cabinet POO-ShO is intended for receiving and transmitting information signals from PPO ASPZ remote terminal units or RTR ASPZ repeaters, as well as for receiving and transmitting information signals to the POO-ShS communication cabinet or other POO-ShO communication cabinets and connected fire automation and safety system devices. It also provides monitoring and measurement of critical parameters, including the condition of controlled zones, the levels of parameters monitored within the zone, the status of communication lines and channels between the POO ASPZ and peripheral equipment, and the current power supply mode. The collected information is recorded in a structured form into the internal operational memory and displayed via visual, audible, and text indicators.

General characteristics:

Explosion protection marking	[Ex op is Ma] I*
Operating temperature, °C	from 0 to +40
Ingress protection rating	IP20
Protection class (electric shock)	I
Components**:	- server; - video server; - switch; - explosion-proof media converter unit BM-103-1G with intrinsically safe media converters MCI; - uninterruptible power supply (UPS); - NetPing device (automatic power transfer switch)
Design	cabinet with 19” modules
Design features:	- controls protected by a sealable door with a special lock and key; - unauthorized access sensor
Overall dimensions, mm	defined by project design
Weight, kg	defined by project design

* — located in an explosion-proof zone;

** — presence and quantity are defined by project design.

The main cabinet POO-ShO is a component of the POO ASPZ Local Terminal Unit.

Application area

Underground workings of coal and ore mines and their surface structures, including those hazardous due to gas and/or dust, in accordance with the explosion-protection marking and the requirements of the applicable industry Safety Rules.