Explosionproof cable reel, series CR

 

The explosion-protected cable reels are made of a conductive EPDM. The spool for the cable is designed to accommodate the explosionprotected flange sockets and, together with a welded, stainless steel enclosure, it forms the connection compartment in the type of protection «increased safety e». Connection is made on the Ex-e terminals of the flange sockets. Instead of a shaft, a pivot bearing is used. This has to be advantageous under rough operating conditions.

 

Technical data

  • Explosion protection Ex db eb IIC T6 Gb
  • Rated voltage max. 690 V
  • Rated current max. 32 A
  • Utilization category AC-3
  • Rated cross-section  max. 6 mm²
  • Ambient temperature –20 ... 60 °C
  • Degree of protection IP 54 - IP66

 

The CR17 standard model has one 16A flange socket. The CR 27 cable reel can be fitted with up to 3 16 A flange sockets or one 32 A flange socket.
Only cables (minimum requirement H07) that have been approved for unprotected installation in accordance with the national standards may be used.