| 是否进口：否 | 加工定制：否 | 品牌：Sepam |
| 型号：Sepam-T20 | 产品名称：sepam | 适用范围：电厂 |
| 用途：微机保护 | 产品认证：ce |
59621
transformer T20 Sepam series 20
Characteristics
Main
Relay applicationTransformer
Range of productSepam series 20
Device short nameT20
Control and monitoring typeCircuit breaker/contactor control ANSI code: 94/69 ( option )
Latching/acknowledgement ANSI code: 86
Logic discrimination ANSI code: 68 ( option )
Switching of groups of settings
Annunciation ANSI code: 30
Metering typePhase current I1, I2, I3 RMS, residual current I0
Demand current I1, I2, I3, peak demand current IM1, IM2, IM3
Temperature ( option )
Network and machine diagnosis typeTripping current TripI1, TripI2, TripI3, TripI0
Unbalance ratio/negative sequence current Ii
Disturbance recording
Thermal capacity used
Remaining operating time before overload tripping
Waiting time after overload tripping
Running hours counter/operating time
Switchgear diagnosis typeCumulative breaking current
Trip circuit supervision ( option )
Number of operations, operating time charging time ( option )
Complementary
Type of measurementCurrent
Temperature
Protection typeEarth fault/sensitive earth fault ANSI code: 50G/51G
Earth fault/sensitive earth fault
Negative sequence/unbalance ANSI code: 46
Phase overcurrent
Temperature monitoring (8 RTDs) ( option ) ANSI code: 38/49T
Thermal overload protection
Thermostat / buchholz ( option ) ANSI code: 26/63
Communication port protocolMeasurement readout ( option ) : Modbus
Remote control orders ( option ) : Modbus
Remote indication and time tagging of events ( option ) : Modbus
Remote protection setting ( option ) : Modbus
Transfer of disturbance recording data ( option ) : Modbus
Input output max capacity10 inputs + 8 outputs
Communication compatibilityModbus RTU
IEC 60870-5-103
DNP3
IEC 61850
User machine interface typeAdvanced
Without Remote
