Technical Information
| Preces stāvoklis |
Jauns |
| Ražotāja nosaukums |
PFD3-E12, 400 V AC |
| Zīmols |
METZ CONNECT
|
| Kategorijas |
Monitoring Relays
|
| Izcelsmes valsts* |
DE |
|
* The actual country of origin may differ depending on the delivery batch.
To confirm the specific country of origin, please contact your account manager.
|
| Harmonizētās sistēmas kods |
9030 3320 00
|
| Sprieguma mērīšanas diapazons |
400 V |
| Fāžu secības uzraudzība |
Yes |
| Fāzes nelīdzsvarotības uzraudzība |
No |
| Elektriskā pieslēguma veids |
Skrūvju savienojums |
Iepakojuma informācija
| Iepakojuma līmenis 1 |
4251394613017 |
| Iepakojuma līmenis 2 |
4251394613017 |
Citi tehniskie dati
| Platums |
22.5 mm |
| Augstums |
75 mm |
| Dziļums |
95 mm |
| Ar noņemamām skavām |
No |
| Fāzes atteices noteikšana |
Yes |
| Funkcija zem sprieguma noteikšanas |
No |
| Sprieguma noteikšanas funkcija |
No |
| Kontaktpersonu skaits kā maiņas kontaktpersona |
2 |
Apraksts
The monitoring relay monitors the correct phase sequence L1-L2-L3 (direction of rotation to the right) and complete failures of individual phase voltages. The phase voltages to be monitored are connected to the terminals L1-L2-L3, the terminals 11, 14 or 21, 24 of the relay output contacts are connected ahead of the field coil of the motor relay. If the phase sequence is correct, the output relay is activated (green LED is on). In case of total failure of a phase, the output relay returns to its neutral position (green LED is off). A special supply voltage is not required for the monitoring relay. Connect the device to N. In case of total failure of N (zero conductor), the output relay returns to its neutral position (green LED is off).