Emergency power supply
- Other applications
- Voltage monitoring
- Data sheet:
- It must be ensured that the emergency power system is switched on within 30 ms when the lighting power supply fails.
- By monitoring the supply voltage with the E3YF400, the emergency power system is activated within 20 ms in the event of a power failure.
- - Fulfilment of the legal requirement through rapid changeover to emergency power
This might be of interest for you
No entries found.
When the lights fail in public buildings (such as schools) because of undervoltage, the emergency lighting systems must be activated in publicly accessible…
Monitoring of smoke extraction fans
Function monitors should be installed for smoke extraction fans that must run without motor protection, and possibly until they fail, in the event of a fire.
Building ventilation systems
Functional monitoring of V-belt-driven fans in technical building systems.
Lamp failure detection
Lamp failure detection in a lift car.
Power source switchover
When the voltage falls below 0.85 times the nominal voltage for longer than 0.5 seconds, the system must switch over from the normal power supply to the…
Furnace feed screw
Sequential control of 2 feed screws for a wood chip heating system.