DataSheet:Download SE-325 Datasheet
The SE-325 Neutral-Grounding-Resistor Monitor is used on resistance-grounded systems up to 25 kV to monitor the integrity of the neutral-to-ground path and to detect ground faults. It measures current and voltage in a transformer or generator neutral-to-ground connection and continuity of the neutral-grounding resistor (NGR). The SE-325 coordinates these three measurements to detect a loose connection, corrosion, ground fault, or NGR failure, and provides one alarm or trip output contact.Catalog # | SupplyVoltage(VAC) | SupplyVoltage(VDC) | RelayContacts | Approvals |
---|---|---|---|---|
SE-325 | 120 | One Form A (N.O.) | CSA | |
SE-325D | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DN | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DNT | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DS | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DSN | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DSNT | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DST | 120 | 120 | One Form A (N.O.) | CSA |
SE-325DT | 120 | 120 | One Form A (N.O.) | CSA |
SE-325E | 240 | One Form A (N.O.) | CSA | |
SE-325EN | 240 | One Form A (N.O.) | CSA | |
SE-325ENT | 240 | One Form A (N.O.) | CSA | |
SE-325ES | 240 | One Form A (N.O.) | CSA | |
SE-325ESN | 240 | One Form A (N.O.) | CSA | |
SE-325ESNT | 240 | One Form A (N.O.) | CSA | |
SE-325EST | 240 | One Form A (N.O.) | CSA | |
SE-325ET | 240 | One Form A (N.O.) | CSA | |
SE-325N | 120 | One Form A (N.O.) | CSA | |
SE-325NT | 120 | One Form A (N.O.) | CSA | |
SE-325P | 120 | One Form A (N.O.) | CSA | |
SE-325S | 120 | One Form A (N.O.) | CSA | |
SE-325SN | 120 | One Form A (N.O.) | CSA | |
SE-325SNT | 120 | One Form A (N.O.) | CSA | |
SE-325ST | 120 | One Form A (N.O.) | CSA | |
SE-325T | 120 | One Form A (N.O.) | CSA |