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    Fire curtains

    Fire curtains separate fire compartments, slowing the spread of fire in a warehouse, production hall, shopping centre or car park for 15 to 120 minutes.

  • FK servis - Smoke barriers
    FK servis - Smoke barriers
    Smoke barriers

    Smoke barriers divide a space into several smaller smoke zones. These are then easier to ventilate using a smoke and heat exhaust ventilation system.

  • Smoke and heat exhaust ventilation
    Smoke and heat exhaust ventilation
    Smoke ventilation

    Smoke and heat exhaust ventilation minimises property damage, makes it easier for firefighters to intervene and gives people enough time to leave the building safely.

  • Louvre windows and rooflights
    Louvre windows and rooflights
    Louvre windows and rooflights

    Louvre windows certified to standard 12101-2, not just for smoke and heat exhaust ventilation systems, but also for smoke and heat exhaust ventilation of protected escape routes.

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    Electromobility
    Electromobility

    Systems and equipment for limiting the spread of electric vehicle fires, especially in public and private multi-storey car parks.

  • Daily ventilation 1
    Daily ventilation 1
    Natural ventilation

    Natural ventilation systems ensure a steady flow of fresh air, removing heat and moisture. Even fully automatically.

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  • RZN 4404-M

RZN 4404-M

SHEV CONTROL PANEL
Category:

A universal modular SHEV control panel with 4 A for small and medium-sized buildings: with 2 lines, 2 groups and an expansion slot for an additional module, the RZN 4404-M control panel offers exceptional flexibility. AdComNet-ready.

RZN 4404-M

Features

  • Compact SHEV control panel - ready for AdComNet
  • Approved by VdS to EN 12101-10 and certified to ISO 21927-9, and meets the requirements of DIN 18232-9.
  • Total drive current up to 4 A
  • Stabilised output voltage
  • Switchable SHEV safety functions: fault triggers alarm, SHEV re-trigger function and remote reset of the smoke detector
  • The SHEV function can be combined with the building's fire alarm system (EPS)
  • Integrated comfort functions for daily ventilation
  • 1 slot for an additional module
  • Optional connection to rain detectors or wind/rain sensors without an additional module
  • Connection of up to 8 SHEV control panels and 14 fire detectors per line (only detectors approved by D+H may be used)
  • Min. backup battery power 72 hrs.

Gallery

RZN 4404-M - Wiring diagram
RZN 4404-M - Wiring diagram (PNG, ~499 KB)

Downloads

Technical data

RZN 4404-M
Input voltage 230 V AC
Input frequency 50 Hz
Power 120 VA
Standby power 6.8 W
Output voltage 24 V DC
Output current 4 A
Ripple < 2 Vss
Battery Type 2 (2x)*
Number of groups 2
Number of lines 2
Monitoring mode continuous operation
Operating mode SHEV / daily ventilation short-term operation 30% duty cycle
Temperature range -5 °C ... +40 °C
Weight 2.70 kg
the headbox is available in a plastic or steel version and must be ordered separately
* the battery must be ordered separately

Certificates and approvals

  • VdS Schadenverhütung
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