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EAFR-102 Arc Fiber Loop Sensor Relay User Manual

MN026006EN

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Summary of Contents for EAFR-102

Page 1: ...EAFR 102 Arc Fiber Loop Sensor Relay User Manual MN026006EN ...

Page 2: ...S FOR A PARTICULAR PURPOSE OR MERCHANTABILITY OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES In no event will Eaton be responsible to the purchaser or user in contract in tort including negligence strict liabil...

Page 3: ...c EAFR 06 7 4 2 Arc Light Fiber Optic Loop Sensor Glass EAFR 07 7 4 3 Arc Light Fiber Optic Loop Sensor High Temperature EAFR 08 7 4 4 Sensor Type Dependencies 8 5 SYSTEM SELF SUPERVISION 8 6 APPLICATION EXAMPLES 8 6 1 MV or LV Application with Current and Light Condition 8 6 2 Circuit Breaker Failure Protection CBFP 9 7 CONNECTIONS 10 7 1 Outputs 10 7 2 Inputs 10 7 3 Auxiliary Voltage 11 8 WIRING...

Page 4: ...UIDE 16 12 TECHNICAL DATA 16 12 1 Protection 16 12 2 Auxiliary Voltage 16 12 3 Trip Relays T1 T2 T3 and T4 17 12 4 Binary Output BO1 17 12 5 Binary Inputs BI1 and BI2 17 12 6 Disturbance Tests 17 12 7 Voltage Tests 17 12 8 Mechanical Tests 17 12 9 Casing and Package 17 12 10 Environmental Conditions 17 13 ORDERING CODES 18 ...

Page 5: ...of dependability by continuously monitoring all internal system functions along with external connections The EAFR 102 is designed according to the latest protection relay standards and is therefore suitable for installations in rough environments such as utility traditional or renewable power plants off shore marine oil and gas mining steel or any other heavy industry applications It is also well...

Page 6: ...implified Block Diagram 110 220 Vac dc Power Error 24Vdc 12Vdc 12Vdc 5Vdc BO1 24Vdc T2 T3 SF T1 LATCH ON OFF T4 LATCH LATCH LATCH EN SW1 6 LATCH EN SW1 6 S1 X2 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 X1 BI1 Uaux 4 BI2 uP 125 250 Vdc 24Vdc Self supervision Control and power supply S3 T1 T3 T4 T2 T4 S1 S2 S3 BI1 BI2 BO1 QD S2 1 2 3 QD Configuration 8 7 6 5 4 3 2 1 Light Light and Current Light and Curre...

Page 7: ...identifying the trip information in case the auxiliary power is lost When re powering the unit after power sup ply loss the actual LED status can be visualized from the front of the unit 3 2 LED Operation Quick Guide Table 1 LED Operation Quick Guide LED Off Steady On Blinking Action if Abnormal POWER Blue Auxiliary supply disconnected Auxiliary power con nected N A Check the power source ERROR Re...

Page 8: ...be moved back and forth prior to performing auto configuration Timeout allowing new configura tion is one minute Reconfiguration with more con nections is allowed without moving the dip switch Figure 3 EAFR 102 Dipswitches Light S1 Light Latch 100 ms 150 ms Non Latch Light and Current Light and Current Configuration Select 8 7 6 5 4 3 2 1 3 4 Reset All LED indications and latched trip relays are r...

Page 9: ...Refer to Sections 3 5 1 and 6 Refer to Sections 3 5 1 and 6 1 Configuration selection Refer to Sections 3 5 10 and 6 Refer to Sections 3 5 1 and 6 Figure 4 EAFR 102 Configuration Selection 0 BI1 S1 S2 S3 OR OR OR OR T1 T2 T3 T4 BO1 EAFR 102 Configuration 0 Logic Diagram OFF ON SW1 8 OR ON OFF SW1 7 OR OR BI2 OR ON OFF Setting EAFR 102 SW1 Configuration Select 8 7 6 5 4 3 2 1 Light Light and Curren...

Page 10: ... system status indication even if auxiliary power is tem porarily lost This feature is especially important if auxiliary power is lost after tripping Non volatile memory does not require a power supply to maintain information and will retain settings and indications permanently without power BI1 S1 S2 S3 OR OR OR OR T1 T2 T3 T4 BO1 OFF ON SW1 8 OR ON OFF SW1 7 OR SW1 5 100ms 150ms ON OFF SW1 5 100...

Page 11: ...roughout the protected switchgear cells The EAFR 07 is not recommended to be cut and or spliced on site If accidental breakage of the loop sensor occurs Eaton recommends replacing the loop sensor Contact your nearest Eaton representative for more information The fixed light sensitivity of the EAFR 07 sensor is 8 000 Lux The sensor does not require user settings The loop sensor s detection radius i...

Page 12: ...elay is released and the ERROR LED is illuminated If a fiber sensor failure occurs the unit will go into Error mode The ERROR LED will turn on the SF relay will release and the corresponding faulty fiber sensor Channel LED will start blinking In this situation the unit is still in protection mode but with the faulty fiber sensor channel blocked If the error is resolved the unit will automatically ...

Page 13: ...ent threshold monitor ing signal may come either from an external over current relay or from the EAFR 110 arc protection relay In this example an over current relay 50 51 is applied to monitor the over current condition 6 2 Circuit Breaker Failure Protection CBFP The EAFR 102 includes a selective circuit breaker failure function which can be enabled by dipswitch setting see Section 3 5 Dipswitch S...

Page 14: ...ip relay T4 is a common trip relay that operates anytime the T1 or T2 relay operates and can be used either for trip ping one more disconnecting device or for a trip alarm to local or remote monitoring and alarm system T4 is a nor mally open type NO relay 7 1 3 Binary Output BO1 One binary output is available 24 Vdc The binary out put function can be configured using the dipswitches see Section 3 ...

Page 15: ... signal such as under voltage or similar can be used as the second trip criteria along with the light information Note N When the EAFR 102 receives an over current signal from a non Eaton EAFR 110 device the actual opera tion time depends on the operation time of the exter nal device and so total operational time cannot be specified or guaranteed BI2 can be used for receiving a trip signal or arc ...

Page 16: ...1 Wiring Diagram of the EAFR 102 Unit A A T1 T2 CBFP T3 SF T1 ON OFF T4 X2 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 X1 BI1 4 3 2 1 UAUX BI2 BO1 S1 S2 S3 QD Station Battery _ TRIP Alarm 24V EAFR 102 _ _ 1 2 3 4 CB CB CB CB 8 7 6 5 4 3 2 1 Configuration Light Light and Current Light and Current Select S1 Light Latch 100 ms 150 ms Non Latch ...

Page 17: ...N February 2016 www eaton com 9 Dimensions and Installation The EAFR 102 is either door mounted or panel mounted in a standard 19 in rack height of 4U and 1 8 of a unit wide Figure 12 EAFR 102 Dimensions in Millimeters In Side View 175 6 89 157 6 18 160 6 30 10 0 39 10 0 39 17 0 67 48 5 1 91 ...

Page 18: ... 06 07 08 fiber loop sensor in use 3 Verify that the corresponding sensor channel indication LED status is changed to ON 4 Verify the relay output s activation s by checking the circuit breaker status or by monitoring trip contact sta tus The circuit breaker should open or contacts oper ate Note N A best practice is to operate the circuit breaker dur ing testing 5 Verify that the corresponding rel...

Page 19: ...rmation 13 Press the SET push button to reset all indications and latches 14 If the binary input BI2 is utilized for master trip to acti vate the BI2 verify that a trip has occurred by repeating Steps 4 and 5 15 Press the SET push button to reset all indications and latches 16 Repeat the testing procedure for all sensors 10 3 Testing the CBFP Function The circuit breaker failure function is tested...

Page 20: ...Tested by Approved by 11 Troubleshooting Guide Table 7 Troubleshooting Guide Problem Check Cross Reference Sensor does not acti vate when testing Fiber sensor connection Section 4 of this manual Camera or other test equipment flash inten sity Section 10 of this manual Trip relay s does not operate even if sensor is activated Dipswitch settings Section 3 5 of this manual 12 Technical Data 12 1 Prot...

Page 21: ...T According to EN61000 4 4 Class III and IEC801 4 Level 4 Power supply input 4 kV 5 50 ns Other inputs and outputs 4 kV 5 50 ns Surge According to EN61000 4 5 09 96 Level 4 Between wires 2 kV 1 2 50 µs Between wire and earth 4 kV 1 2 50 µs RF Electromagnetic Field Test According to EN 61000 4 3 Class III f 80 1 000 MHz 10 V m Conducted RF Field According to EN 61000 4 6 Class III f 150 kHz 80 MHz ...

Page 22: ... m 93 43ft EAFR 06 35 65C2013G06 Arc light plastic fiber sensor 35 m 114 83 ft EAFR 06 40 65C2013G07 Arc light plastic fiber sensor 40 m 131 23 ft EAFR 07 10 65C2014G01 Arc light glass fiber sensor 10 m 32 81 ft EAFR 07 15 65C2014G02 Arc light glass fiber sensor 15 m 49 21 ft EAFR 07 20 65C2014G03 Arc light glass fiber sensor 20 m 65 62 ft EAFR 07 25 65C2014G04 Arc light glass fiber sensor 25 m 82...

Page 23: ...19 13 Ordering Codes EAFR 102 Arc Fiber Loop Sensor Relay User Manual MN026006EN February 2016 www eaton com Notes ...

Page 24: ...rd Cleveland OH 44122 United States Eaton com 2016 Eaton All Rights Reserved Printed in USA Publication No MN026006EN TBG1250 February 2016 Eaton is a registered trademark All trademarks are property of their respective owners ...

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