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 |