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Monitoring­ emergency­ lighting system

An undervoltage monitoring relay with a fixed switching threshold at 0.85% of the nominal voltage is needed for emergency lighting systems. Two changeover contacts are wanted for signalling
Applications:
Emergency Power
Facility Management
Series/Measures
Voltage
Product:
E3YF400V02 0,85
Data sheet:
de en it
Task:
An undervoltage monitoring relay with a fixed switching threshold at 0.85% of the nominal voltage is needed for emergency lighting systems. Two changeover contacts are wanted for signalling.
Solution
This device was used because it fulfils the VDE 0100-718 and VDE 0108-100 standards and is equipped with 2 changeover contacts.
Use/value:
- Fixed threshold
- 2 contacts
- Fulfils VDE standard

Christian Esterlus
Christian Esterlus Sales

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