Technical Information
| Item condition |
New |
| Manufacture name |
Automatic phase switch PF-452 |
| Brand |
F&F
|
| Categories |
Phasenüberwachungsrelais
|
| Country of origin* |
PL |
|
* The actual country of origin may differ depending on the delivery batch.
To confirm the specific country of origin, please contact your account manager.
|
| Harmonized System Code |
8536 4900 00
|
| ETIM |
EC001441
|
| Voltage measuring range |
150-270 V |
| Phase sequence monitoring |
No |
| Phase imbalance monitoring |
No |
| Type of electric connection |
Screw connection |
Packing details
| Packing level 1 |
5908312590347 |
Other Technical data
| Width |
85 mm |
| Height |
90 mm |
| Depth |
65 mm |
| With detachable clamps |
No |
| Phase failure detection |
Yes |
| Function under voltage detection |
Yes |
| Function over voltage detection |
Yes |
| Max. permitted off-delay time |
10 s |
| Min. adjustable off-delay time |
2 s |
| Number of contacts as normally open contact |
2 |
| Number of contacts as change-over contact |
0 |
Downloads
Description
Automatic phase switch with 400V phase voltage output.
Automatic phase switch is used for maintaining the power supply continuity of the two-phase circuit in case one of the power supply phases fail or its parameters drop. Optional it may serve as a controller that allows to power the selected circuits connected to one or two phases.