Specifications
| Using the relay | Substation |
|---|---|
| Product range | Sepam series 20 |
| Device Name | S20 |
| type of control and monitoring | Contactor/circuit breaker control ANSI code: 94/69 (option) Acknowledgement/locking ANSI code: 86 Logic selectivity ANSI code: 68 (option) Switching of groups of settings Warning ANSI code: 30 |
| type of counting | Phase current I1, I2, I3 RMS, residual current I0 Demand current I1, I2, I3, peak demand current IM1, IM2, IM3 |
| network and machine diagnostic type | Unbalance rate/negative sequence current Ii Recording of oscilloscopes Triggering context |
| Type of diagnostic cut-off organ | Cumulative cut-off current Trip circuit supervision (option) Number of operations, operating time charging time (option) |
| Type of measurement | Fluent |
|---|---|
| type of protection | Re-engage (4 cycles) ANSI code: 79 (option) Phase overcurrent ANSI code: 50/51 (4) Earth fault/sensitive earth fault ANSI code: 50N/51N (4) Earth fault/sensitive earth fault ANSI code: 50G/51G (4) Negative sequence/unbalance ANSI code: 46 (1) |
| communication protocol | Reading of measurements (option): Modbus Remote indication and fixing of event time (option): Modbus Remote commands (option): Modbus Remote protection setting (option): Modbus Transfer of disturbance recording data (option): Modbus |
| max. input/output capacity | 10 inputs + 8 outputs |
| Communication Compatibility | IEC 60870-5-103 IEC 61850 DNP3 Modbus RTU |
| user machine interface type | Evolved Without Distant |
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