Technical Information
| Toote seisukord |
Uus |
| Tootja nimi |
SQZ3 Phase and sequence relay |
| Bränd |
ABB
|
| Kategooriad |
Mõõteriistad
|
| Harmoneeritud süsteemi kood |
9030 3100 00
|
Pakendamise üksikasjad
| Pakkimistase 1 |
8012542372004 |
Allalaadimised
Kirjeldus
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