marzec 2011

ATEX Valve islands

ATEX Valve islands for zone 2-22 applications
The ATEX certification for valve islands Series 2005 was obtained for the following functions:
Certification ATEX category 3 zone 2-22: protection method Ex nA
  • Cabinet mounting: IP6x minimum
  • Temperature range: -20°C < Ta < +46°C
  • Flow rate: 500 l/min (2005 series)
  • Valve function: 3/2-5/2-double 3/2 NC-NC – 5/3
  • Manifolds: up to 32 coils max / max 16 coils energized simultaneously
  • Pneumatic connection: only tapped version for valve subbase & end plates
  • Sandwich accessories : pressure isolator, flow reducer …
  • Electronic platform = G3
  • Protocols: Ethernet/IP, Modbus/TCP, Profibus
  • Multipin connector: round M23 and sub-D 37
  • Inputs / Outputs : module 16 I/O & 8 I/O digital and analog

Certification ATEX 2-22 of Numatics manifold:

Gas: II 3G Ex nA IIC T4 Gc X
Dust: II 3D Ex t IIIC T85°C Dc IP65 X

Valve Islands are installed in cabinets to meet the ATEX requirements.