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KON-215-60-33.2-v.1.0-E

                                                                                                      

RFD TEHNICAL DESCRIPTION.doc 

 
 

 

Figure 13. Common connectivity schematic of basic relay types to measurement transformers,  

with breaker state monitoring 

 

 
 

 

 

 

 

 

 

 

Summary of Contents for konpro

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Page 2: ...2 RFD TEHNICAL DESCRIPTION doc KON 215 60 33 2 v 1 0 E...

Page 3: ...ection The high degree of programmability derived from using the program matrix makes it easy to connect signals to digital inputs and relay outputs of the device The ability to create your own contro...

Page 4: ...LCD front communication interface COM1 USB Remotely Rear optic interfaces COM0 service system COM2 service system Communication protocols IEC 60870 5 103 IEC 61850 Other functions Time synchronization...

Page 5: ...is adapted for current inputs of 1A 5A and 0 2A for all device types For local communication with a computer we are using the standard USB interface For the realization of remote communication two op...

Page 6: ...6 RFD TEHNICAL DESCRIPTION doc KON 215 60 33 2 v 1 0 E Figure 3 Block scheme of the RFD relay...

Page 7: ...ansformer Protecting the power transformer with differential protection is complex because its rated current for HV and LV side are different amounts In addition in various groups of connections Trian...

Page 8: ...d comparing measured values with preset ones Inter independent algorithms for each phase enable shortest failure detection time Three levels of settings for pickup current and time threshold allow sel...

Page 9: ...n is used to detect failure conditions that can lead to damage of equipment powered by electric energy Those states can arise from e g phase interruption unsymmetrical phase load or absence of switchi...

Page 10: ...of the signal switch If the chosen value is OFF the function deduces the state of the switch based on measured current through the switch If that current exceeds the parameter set by function Current...

Page 11: ...nts can surpass nominal values by ten times As this is a brief transition event this state is not considered a failure The typical attribute of this state is the emersion of second harmonic inrush cur...

Page 12: ...l is accepted as the international standard for protection parameter transfer and failure recording Figure 12 Communications connection schematic for facilities The figure 12 shows one kind of relay i...

Page 13: ...13 KON 215 60 33 2 v 1 0 E RFD TEHNICAL DESCRIPTION doc Figure 13 Common connectivity schematic of basic relay types to measurement transformers with breaker state monitoring...

Page 14: ...send a lot of signals as well In order to fulfil all potential demands relays allow expansion of circuitry with additional binary input and relay output expansion boards We offer three types of units...

Page 15: ...15 KON 215 60 33 2 v 1 0 E RFD TEHNICAL DESCRIPTION doc Figure 15 Schematic of basic and additional relay modules...

Page 16: ...diagram with the current state of the field apparatus showing all devices in the field Measured electrical values HMI interface is completely configurable by the user Since the switching devices chang...

Page 17: ...nary inputs 18 80 Vdc 80 265 Vdc Analog inputs Additional card D type O I units 8 RTD inputs 2 analog inputs Measurement area of RTD input Measurement accuracy of RTD input 45 250 C 1 C Measurement ar...

Page 18: ...COM 0 System Service interface COM 2 V Pin connector IEC 60870 5 103 V Pin connector IEC 60870 5 103 or 61850 Auxiliary power supply Auxiliary voltage 80 265 Vdc 18 80 Vdc 220 230V 50Hz Consumption St...

Page 19: ...arge IEC 60255 22 2 IEC 61000 4 2 A1 A2 6kV by contact 8kV through air 4kV by contact 8kV through air Resistance to electromagnetic field radiation IEC 60255 22 3 IEC 61000 4 3 A1 A2 10V m 27 500MHz 8...

Page 20: ...ilience testing According to standard IEC 60068 2 IEC 60255 6 Resilience to thermal influence in duration of 16 hrs IEC 60068 2 1 IEC 60068 2 2 25 C to 70 C Temporarily allowed installation temperatur...

Page 21: ...ue 5th BLK 10 50 default 35 maximum inrush current Imax 1 00 20 00 In default 7 00 In Stabilized low impedance restricted earth fault protection of transformer primary ANSI No 87TN A Measurement input...

Page 22: ...5 300 00 s step 0 01 s Allowed dropdown time t drop 0 00 60 00 s step 0 01 s Cold Load Pickup 30 ms at 2Ip CLP first second third stage Pickup value 35 ms at 2Ip Pickup time characteristic Definite ti...

Page 23: ...step 0 01 s Allowed dropdown time t drop 0 00 60 00 s step 0 01 s Start time 35 ms Release time 35 ms Pickup release ratio 0 95 Ip In 0 5 Time accuracy 2 pickup value or 10 ms Pickup current accuracy...

Page 24: ...o 0 95 Ip In 0 5 Time accuracy 2 pickup value or 10 ms Pickup current accuracy 2 pickup value or 0 01 In Secondary earthfault protection with inverse time characteristic ANSI No 51N B Measurement inpu...

Page 25: ...In Working area all phase currents less than 4 In Negative sequence overcurrent protection with inverse time characteristic ANSI No 46 IT Function activation Func OFF ON Measurement inputs IAA IBA ICA...

Page 26: ...unc OFF ON Alarm only Task interval 100 ms Time constant 1 Time const 1 1 999 min step 1min Time constant 2 Time const 2 1 999 min step 1min weight factor of time constant 1 p 0 00 1 00 step 0 01 Ambi...

Page 27: ...et value or 10 ms Start criteria CB contact ON OFF Trip circuit supervision ANSI No 74TCS Function activation Func OFF A B A B Control current of trip circuit 5 mA Time delay t 0 10 3 00 s step 0 01 s...

Page 28: ...000 kA step 1 Breaker opening time T opening 0 001 0 5 s step 0 001s Breaker breaking time T breaking 0 001 0 6 s step 0 001s Current threshold Curr thresh 0 04 1 00 In step 0 01In Measurement values...

Page 29: ...9A Oper Count 9A 0 2000000000 step 1 Manipulation counter 9B Oper Count 9B 0 2000000000 step 1 Manipulation counter 10A Oper Count 10A 0 2000000000 step 1 Manipulation counter 10B Oper Count 10B 0 20...

Page 30: ...ult 120 C location of RTD element no 5 Location5 None Other Oil Ambeint Winding Bearing default None pickup value of 1 Stage of term Input no 5 RTD5 St 1 0 250 C default 100 C pickup value of 2 Stage...

Page 31: ...ent on side B CTB prim 1 2000 A default 100 A rated secondary current on side B CTB sec 1 A 5 A default 1 A rated primary current Io on side A CToA prim 1 2000 A default 100 A rated secondary current...

Page 32: ...default 10 00 kV tap changer correction coefficient of primary side Tap1 0 50 2 00 default 1 00 tap changer correction coefficient of secondary side Tap2 0 50 2 00 default 1 00 Connection group HV HV...

Page 33: ...IEA A AB Primary value of current IAB A BB Primary value of current IBB A CB Primary value of current ICB A EB Primary value of current IEB A SECONDARY VALUES AA Secondary value of current IAA A BA S...

Page 34: ...3 1x FO IEC 60870 5 103 1x FO IEC 61850 BI R0 units 1 slot 0 No additional units A Binary unit A type 8BI 8RO B Binary unit B type 16BI C Binary unit C type 16RO D analog unit D type 7RTD 2AI BI R0 un...

Page 35: ...characteristic IE 50N Earthfault protection with DT characteristic IE 50N Earthfault protection with DT characteristic IE 51N Earthfault protection with IDMT characteristic I2 46DT Negative sequence o...

Page 36: ...36 RFD TEHNICAL DESCRIPTION doc KON 215 60 33 2 v 1 0 E MEASURMENT SCHEMATIC AND RELAY DIMENSIONS...

Page 37: ...37 KON 215 60 33 2 v 1 0 E RFD TEHNICAL DESCRIPTION doc...

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