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Device

CSP2-F3

CSP2-F5

CSP2-L

CSP2-T25

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LineSLSLSLSL
Current transformer inputs4447
Voltage transformer inputs4444
Binary inputs22262226
Output relays61066
Watchdog relay1111
Time overcurrent protection [50/51]YesYesYesYes
Inrush stabilisation (2nd harmonic) - - - Yes
Directional time overcurrent protection [67]YesYesYesYes
Earth fault protection [50N/51N]YesYesYesYes
Sensitive EF isolated/compensated [50SN/51SN]YesYesYesYes
Resistance earthed / solidly earthed [50N/51N]YesYesYesYes
Earth fault directional feature [67N]YesYesYesYes
Thermal replica [49]YesYesYesYes
Circuit breaker failure protection [50BF]YesYesYesYes
Voltage protection [27/59]YesYesYesYes
Residual voltage [59N]YesYesYesYes
Frequency protection [81O/U]YesYes - Yes
Power direction [32/37]YesYes - -
Negative sequence protection [46]YesYesYes -
Motor protection: thermal protection [49]YesYesYesYes
Differential protection: Transformer [87T] - - - Yes
Differential protection: Generator [87G] - - - Yes
Differential protection: Line [87L] - - Yes -
Differential protection: Restricted earth fault [64REF] - - - Yes
Voltage transformer supervision [60FL]YesYesYesYes
Auto reclosing AR [79]YesYesYesYes
Reset / BlockingYesYesYesYes
Time DateYesYesYesYes
Parameter sets4444
Event recorderYesYesYesYes
Fault recorder (none volatile)YesYesYesYes
Disturbance recorderYesYesYesYes
Output relay matrixYesYesYesYes
Control and supervision
of a circuit breaker (remote or local)		YesYesYesYes
Control and detection
of switchgears		YesYesYesYes
Trip circuit resp.
control circuit supervision [74TC]		YesYesYesYes
Programmable LogicYesYesYesYes
Trip- and auxiliary relays [86]YesYesYesYes
Modbus RTU ProtocolOptionalOptionalOptionalOptional
IEC 60870-5-103OptionalOptionalOptionalOptional
Profibus DPOptionalOptionalOptionalOptional

All shown details without any guarantees! We reserve the right of changes without prior notice.
*Only the basic device structure is shown. Differences in detail are possible.