PPO-Sh Cabinet Прибор пультовый оконечный

The PPO-Sh cabinet ensures reception of signals from the PPO ASPZ local terminal units and other technical devices interacting with the PPO ASPZ, including through the use of RTR ASPZ repeaters (installed at intermediate points). It provides their conversion, registration, storage, and display via visual indication on the ARM PPO software workstation and audible signaling in the centralized monitoring point or premises with personnel on 24-hour duty (Mine Dispatcher, Aerogas Control operator, facility security systems operator, etc.), as well as transmission of telecontrol commands to the PPO ASPZ local terminal units.

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; - 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 PPO-Sh cabinet is a component of the PPO ASPZ Remote Control Terminal Unit.

Application area

In an explosion-proof zone.