Wilo Drinking Water Pump Top Z 30/0.5-7

Glandless circulator with screwed or flange connection, preselectable speed stages for power adjustment.

 Equipment and function

• Manual power adjustment with 3 speed stages
• Pumps with 1~ motor:
  • P2 up to 90 W: internal protection against unacceptably high winding temperatures
  • P2 = 180 W: Full motor protection with thermal winding contacts in conjunction with tripping unit
• Pumps with 3~ motor:
  • P2 up to 90 W: internal protection against unacceptably high winding temperatures
  • P2 ≥ 180 W: Full motor protection with integrated trip electronics
• Fault signal light
• Contact for collective fault signal
• Direction of rotation signal lamp
• Mains connection 3~, 230 V with optional switching plug
• Pump housing in red brass or grey cast iron (stainless steel depending on type)
• PN 6/PN 10 combination flange (for DN 40 to DN 65)
• Thermal insulation shells
• Additional functions by retrofittable Protect Module C:
  • SSM fault signal as potential-free NC contact
  • SBM run signal as potential-free NO contact
  • "Overriding Off" control input via external potential-free contact (NC contact)
  • Blocking detection
  • Full motor protection with tripping unit
  • Fault acknowledgement
• Dual pump management (two single pumps installed in parallel): Main/standby operation (automatic fault-actuated switchover/time-dependent pump cycling)