Rhomberg SP221 1Ph Voltage Monitor AC
BRAND : Rhomberg
11-pin plug-in.
Fail-to-safe design.
Combined overvoltage and undervoltage monitoring.
Monitoring of own supply voltage (single phase).
Separately adjustable setpoints: over-voltage, (5 to 20%) and, under-voltage (-5 to -20%).
Adjustable response time on trip (0.1 to 10 seconds).
Fixed hysteresis: 2%.
Fixed start-up delay for disabling latching 10 sec.
Selectable latching (ie manual or auto reset).
LED indication of Relay ON and fault type.
10A SPDT relay output.
Supersedes SP220.
Requires optional S3-B 11-pin base
Details
11-pin plug-in.
Fail-to-safe design.
Combined overvoltage and undervoltage monitoring.
Monitoring of own supply voltage (single phase).
Separately adjustable setpoints: over-voltage, (5 to 20%) and, under-voltage (-5 to -20%).
Adjustable response time on trip (0.1 to 10 seconds).
Fixed hysteresis: 2%.
Fixed start-up delay for disabling latching 10 sec.
Selectable latching (ie manual or auto reset).
LED indication of Relay ON and fault type.
10A SPDT relay output.
Supersedes SP220.
Requires optional S3-B 11-pin base
