NF compliant relay units
Built-in overload protection for
Comfort & Smoke Control units Built-in motor insulation monitor Range rated up to 150 A
CONTROLVENT relay units are NF certified and meet all statutory requirements for public buildings, high-rise buildings and car parks. They must always be connected to all ventilators used in building smoke control systems (drawing out/in of smoke/air) one unit per ventilator.
A relay unit must be installed between a fire safety control panel and a smoke control ventilator to constantly handle faults which can limit the efficiency of smoke removal (voltage presence, phase inversion, air flow, etc.).
Electric and electronic components made by well-known brand names. RoHS directive-compliant electronic boards. Low-voltage supply available for all units for easier on-site testing.
IP 56 polycarbonate housing with cable glands and attachment kit supplied. Meets standard NF S 61-937, holder No.: 11. Built-in overload protection for Comfort & Smoke Control units. Double LCD screen for simultaneous viewing of status and potential faults.
Available in Smoke Removal only (DU) or Comfort & Smoke Control (C&D) versions. Units rate from between 6 and 150 A (coefficient of 1.5 x included in the sizing of the components) for the following types of motor: - one-speed, single-phase, 230 V motor with or without voltage change - one-speed, three-phase, 400 V motor with or without voltage change - two-speed, three-phase, 400V, motor with separate windings - two-speed, three-phase, 400 V Dahlander motor
Built-in proximity switch, air flow control pressure switch kit, these accessories must be installed on site for them to be compliant with the standard.
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A