Informazioni tecniche
| Condizione dell'articolo |
Nuovo |
| Nome del produttore |
Phase Monitoring Relay SQZ3 400V AC |
| Marchio |
ABB
|
| Categorie |
Strumenti di misura
|
| Codice del Sistema Armonizzato |
9030 3100 00
|
| ETIM |
EC001189
|
Dettagli dell'imballaggio
| Livello di imballaggio 1 |
8012542372004 |
Download
Descrizione
The SQZ3 relay performs the following monitoring functions in three-phase networks at 400 V AC for phase sequence, phase failure and minimum voltage (adjustable, max. 70% of Vn). If one of the three faults is detected, the output relay (safety switching contact) intervenes with one of contact) intervenes with a delay adjustable from 2 to 20 s only at minimum voltage and controls the following controls the following: Audible alarms, motor control contactors, circuit breakers with coils