Product Name: Rhomberg AP231 3Ph Supply Monitoring Relay Product Brand: Rhomberg Product Code: AP231 Product Artikel: Rhomberg AP231 3Ph Supply Monitoring Relay
AP231 monitors 3 Phases only, AP232 monitors 3 Phases and Neutral Protection of phase failure & incorrect phase sequence DIN rail mount. Fail-to-safe design. Combined overvoltage and undervoltage monitoring with phase failure or sequence detection Monitoring of own supply voltage (3 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. 10A SPDT relay output. AP231 Supersedes P230P
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