SILAS Controller

Ex pzc control unit for Zone 2/22
A7-3741-1110/.00.
Benefits
  • Small design
  • Easy to handle
  • Separate purging gas input and output
BARTEC
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Description

The SILAS Controller serves to monitor electrical equipment set up in accordance with the “pressurised apparatus with leakage compensation” process.

It is a complete safety device, which consists of a type A7-3741-1110/.00. SILAS Controller and a type 17-51P3-1604 pressure control device.

An optional digital purging gas valve to supply protective gas is also necessary.

Technical Data

Protection class min. IP 54
Pressure range 0 to 25 mbar for all pressure switching levels
Purge time 0 to 60 minutes (adjustable)
Temperatures Operating temperature
-20 °C to +60 °C @ T4 (-4 °F to 140 °F @ T4)
-20 °C to +40 °C @ T6 (-4 °F to 104 °F @ T6)
Storage temperature
-20 °C to +60 °C
(-4 °F to 140 °F)
Voltage AC 230 V / 50 to 60 Hz
AC 115 V / 50 to 60 Hz
DC 24 V
Power max. 8 W
Display single-line LC display
Operation – 1 power switch
– 1 BCD switch for selecting parameters
– 3 buttons for changing parameters
– 3 LEDs for displaying switching relay status
– 1 bypass
Relay 1. Control relay for purge valve
2. Enable relay Ex p (potential free)
3. Signal relay for status transmission (potentail free)
Weight 1.2 kg

Manuals/Operating Instructions/Guides

Operating Instructions – SILAS Controller

Data Sheets

Data Sheet – SILAS Controller