Rhomberg AP221 1Ph Supply Monitoring Relay
Product Code:AP221
Description
DIN rail mount.
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%).
Separately adjustable response times on trip & recovery (0.1 to 10 seconds).
Fixed hysteresis: 2%.
Adjustable start-up delay for disabling latching 0.1 to 10 sec.
Selectable latching (ie manual or auto reset).
LED indication of Relay ON and fault type.
5A DPDT relay output.
Supersedes P220P
Technical Specifications
DIN rail mount.
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%).
Separately adjustable response times on trip & recovery (0.1 to 10 seconds).
Fixed hysteresis: 2%.
Adjustable start-up delay for disabling latching 0.1 to 10 sec.
Selectable latching (ie manual or auto reset).
LED indication of Relay ON and fault type.
5A DPDT relay output.
Supersedes P220P