Description
Overview
The Böning AHD 504 NG measures mains voltage and frequency independently on all three phases.
Operation and integration
Limit violations are passed to the AHD 504 A alarm system. Three analogue inputs accept the specified 500 V AC, 50/60 Hz measurement signals.
Key features
- 24 V DC +30%/−25% supply
- CAN data communication
- Pluggable terminal connections
- IP20 housing for standard mounting rails in consoles, panels or control boxes






