Product APEXmpc / SILASmpc

APEXmpc / SILASmpc

Ex p control unit for motors and large cabinets in Zone 1/21 and Zone 2/22
07-37A2-2211/.M5. // A7-37S2-2111/.M5

Benefits

  • Black box system
  • Automatic purge time calculation
  • WEB Operating System
  • 3 x PT100/1000 inputs
  • Safety-related control system
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Marking

APEXmpc; 07-37A2-2211/.M5.:
ATEX:
Ex II 2(1)G
  Ex eb mb ib [ib pxb] [ia Ga] IIC T4 Gb
Ex III 2(1)D
  Ex tb [ib pxb] [ia Da] IIIC T130 °C Db

IECEx:
Ex eb mb ib [ib pxb] [ia Ga] IIC T4 Gb
Ex tb [ib pxb] [ia Da] IIIC T130 °C Db

SILASmpc; A7-37S2-2111/.M5.:
ATEX:
Ex II 3G Ex ec mc ic [ic pzc] IIC T4 Gc
Ex III 3D Ex tc [ic pzc] IIIC T130 °C Dc

IECEx:
Ex ec mc ic [ic pzc] IIC T4 Gc
Ex tc [ic pzc] IIIC T130 °C Dc

Ambient Temperature

Operating temperature standard:
-25 °C to +50 °C @ T4
(-13 °F to 122 °F @ T4)

Operating temperature extended:
-50 °C to +50 °C @ T4
(-58 °F to 122 °F @ T4)

Storage temperature
-20 °C to +60 °C
(-4 °F to 140 °F)

Certification

Product Video

Description

The Ex p control unit APEXmpc controls and monitors the purge and operating phase of pressurized motors which are protected according to ignition protection type pxb.

The parameters are set via the integrated WEB interface or the optionally available p operator panel. The APEXmpc has two enable relays, one with voltage and one with potential-free contacts. In addition, 2 signal relays with one changeover contact each are available.

Three PT100/1000 inputs are available for temperature monitoring of the Ex p protected equipment. These can be assigned up to 3 switching values.

In APEXmpc all necessary components for setting up the Ex pxb monitoring and purging gas valves are integrated.

In addition, the following components are required for setting up an overall control system:
- Outlet "Motor Purge Valve - mpv".
- Optionally, a p operator panel can be connected

The Ex p control unit SILASmpc is the equivalent Ex p control unit for zone 2/22.

Technical Data

Protection class IP 66 according to EN/IEC 60529
IP 64 according to EN/IEC 60079-0
Pressure range 0 to 25 mbar for all pressure switching levels
Purge time 0 to 120 minutes (adjustable)
Temperatures Operating temperature
-25 °C to +50 °C @ T4 (-13 °F to 104 °F @ T4)
Storage temperature
-20 °C to +60 °C (-4 °F to 140 °F)
Voltage AC Variant:
AC 100 V up to 230 V
DC Variant:
DC 24 V up to 44 V
Material V4A stainless steel
Display 6 LEDs for status display
Relay Enable contact, switched input voltage max. load 5A
Enable relay, potentiel free, 4 NO
2x Signal relay for status transmission (potentail free), CO
Weight 40 kg

Manuals/Operating Instructions/Guides

Declarations

Data Sheets