Specifications

Main
Using the relay Transformer
Product range Sepam series 40
Device Name T52
type of control and monitoring Acknowledgement/lock ANSI code: 86
Logic selectivity ANSI code: 68 (option)
Switching of groups of settings
Warning ANSI code: 30
Contactor/circuit breaker control ANSI code: 94/69
Logic equation editor 100 operators
type of counting Phase current I1, I2, I3 RMS, residual current I0
Demand current I1, I2, I3, peak demand current IM1, IM2, IM3
Temperature (option)
Voltage U21, U32, U13, V1, V2, V3, residual voltage V0
Frequency
Positive sequence voltage Vd/rotation direction-negative sequence voltage Vi
Active, reactive, apparent power P,Q,S-peak demand power PM, QM, power factor
Calculated active and reactive energy (+/- Wh, +/- VAR.h)
Active and reactive energy by pulse counting (+/- Wh, +/- VAR.h) (option)
network and machine diagnostic type Unbalance rate/negative sequence current Ii
Recording of oscilloscopes
Thermal capacity used
Time remaining before overload tripping
Waiting time after overload tripping
Operating hours counter/running time
Tripping context
Phase shift
Type of diagnostic cut-off organ Cumulative breaking current
Trip circuit supervision (option)
Number of operations, operating time charging time (option)
TC/TP supervision ANSI code: 60FL
Complementary
Type of measurement Temperature
Current
Voltage
Power factor
Energy
Frequency
Power (P,Q)
Peak demand power
type of protection Thermal overload ANSI code: 49RMS (2)
Thermostat / buchholz ANSI code: 26/63 (option)
Neutral voltage displacement ANSI code: 59N (2)
Circuit breaker failure ANSI code: 50BF (1)
Undervoltage protection ANSI code: 27/27S (2)
Overvoltage protection ANSI code: 59 (2)
Directional earth fault ANSI code: 67N/67NC (2)
Directional phase overcurrent ANSI code: 67 (2)
Temperature monitoring (8 or 16 RTDs) ANSI code: 38/49T (option)
Selective overcurrent logic ANSI code: CPLU 50/51 (4)
Broken conductor ANSI code: 46BC (1)
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 (2)
Negative Sequence Overvoltage ANSI code: 47 (1)
Over Frequency ANSI code: 81H (2)
Under Frequency ANSI code: 81L (4)
Cold Load Release I/O ANSI code: CPLU 50N/51N (4)
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 TCPIP Modbus
Modbus RTU
IEC 61850
IEC 60870-5-103
DNP3
user machine interface type Without Remote
Evolved

 

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