MiCOM P121-Overcurrent and earth fault protection relay-20 TE-Large LCD display.
Specifications
Main| Range of product | MiCOM P121 |
|---|
| Device short name | P121 |
|---|
| relay application | Feeder |
|---|
| Protection type | ANSI 50/51 : overcurrent
ANSI 50G/51G : earth fault
ANSI 86 : lockout
ANSI 64REF : restricted earth fault |
|---|
| Number of inputs | 2 discrete
4 current input CT...X/5 A and X/1 A |
|---|
| Number of outputs | 5 discrete |
|---|
| Communication port protocol | DNP3
IEC 60870-5-103
Modbus RTU |
|---|
Complementary| type of measurement | Current |
|---|
| [Us] rated supply voltage | 24...250 V DC 19.2…300 V
48...250 V DC 38.4…300 V
48...240 V AC 38.4…264 V |
|---|
| Network and machine diagnosis type | Fault recording
Event recording
Disturbance recording15 s |
|---|
| Display type | Backlit LCD: 2 lines of 16 characters |
|---|
