Backup OC EF Protection Relay (Distribution) - Technical Data Check ListDEWA/TPD/PCSRelay Make REYROLLERelay Type Argus - 7SR11Relay Complete Part No. 7SR1103-1HA12-1CA0Software Version 2436H80003R1Software version Release date 27-Apr-09Hardware Version 7SR1103-1HA12-1CA0-BBHardware Version Release date27-Apr-09Date of product First launch 27-Apr-09No of Years in Service (minimum=2yrs) 17 monthsNo of times software upgraded after first launch of this harware version 0No of units in service in middle east (other than DEWA)416MTBF for specific Relay Hardware Version 2 fail out of 2396 unitsMTBF for specific Protection communication Module 0 fail out of2396 unitsFactory warranty period offered (min 5years)? YesS. No.Function Parameter Yes / No Comments1 O/C - 50Does the relay have 3phase DMT O/C (50) with 2 independent stages? Yes2 O/C - 51 Does the relay have 3phase IDMT O/C (51) ?Yes3 E/F - 50GDoes the relay have DMT E/F elements (50G) with 2 independent stages?Yes4 E/F - 51G Does the relay have IDMT E/F elements (51G) ? Yes5 Negative Seq. Over current-46Does the relay have negative sequence DMT O/C with 2 independent stages?Yes6 Negative Seq. Over current-46 Does the relay have negative sequence IDMT O/C? Yes7 Breaker Fail Protection - 50BF Does the relay have Breaker Fail Protection with 2 stage timer? Yes8 Analog Inputs Does the relay have minimum 4 Current elements? Yes Also available as a single pole relay.9 Analog Inputs how many measuring inputs does the relay have? 7 Depending on version (4 current + 3 Volts)10 Analog Inputs Does the relay have residual (caculated) 3Io and Measured 3Io?Yes11 Analog Inputs Are the measured and calculated 3Io independent? Yes12 Binary Input & Outputs Does the relay have Programable Binary inputs & Binary Outputs? Yes13 CT SupervisionDoes the relay have CT Supervision Function? Yes14 Over current Does the IDMT characteristic comply with IEC 60255-3 or BS 142 section 3.5.2 standards?YesPage 1 of 6Backup OC EF Protection Relay (Distribution) - Technical Data Check ListDEWA/TPD/PCSS. No.Function Parameter Yes / No Comments15 Over currentDoes the Relay have selectable normal inverse, very inverse and extremely inverse characteristics?Yes16 Over currentDoes the IDMTL Characteristic have a 20xPMS or 30xPMS characteristic?No17 Over current Is the PMS setting range for OC & EF (I>) IDMTL : 0.1In10In in steps of 0.01? Define range and increments of 51OC,51EFNo 0.05 to 2.5 in steps of 0.0118 Over currentIs the TMS setting range for OC & EF (t>) IDMTL Characteristic: 0.012.00, in steps of 0.01? Define range and increments of 51OC, 51EF0.00 to 20.00 in steps of 0.01 (all)19 Over currentIs the high-set setting range for OC & EF (I>> & I>>>): 0.1In20In, in steps of 0.1? Define range and increments of 50OC-stage1,50OC-stage2, 50EF-stage-1, 50EF-stage-2Yes20 Over currentIs the high set delay setting range for OC & EF (t>> & t>>>) 0.0010.00 sec, in steps of 0.01? Define range and increments of 50OC-stage1,50OC-stage2, 50EF-stage-1, 50EF-stage-20.00 to 20.00 in steps of 0.01 (all)21 Over current Is the highest OCEF maximum operating time 95% for over current? Yes24 Over current Is dropout ratio >95% for high set over current? Yes25 Negative Sequence OCIs the PMS setting range for Negative Sequence OC (I>) IDMT : 0.1In10In in steps of 0.01?Define range and increments 0.05, 0.06.2.526 Negative Sequence OCIs the TMS setting range for Negative Sequence OC (t>) IDMTL Characteristic: 0.012.00, in steps of 0.01?Define range and increments0.025, 0.05.1.627 Negative Sequence OCIs the high-set setting range for Negative Sequence OC (I>> & I>>>): 0.1In20In, in steps of 0.1? Define range and increments of50I2-stage1, 50I2-stage-20.05, 0.06428 Negative Sequence OCIs the high set delay setting range for Negative Sequence OC (t>> & t>>>) 0.0010.00 sec, in steps of 0.01? Define range and increments of50I2-stage1, 50I2-stage-20..14400mS29 High Impedance REF Is Capable of high impedance REF? Yes Depending on model 30 Circuit Breaker Fail Is Phase current check configurable at least between (0.05-2In)? Yes 0.05..231 Circuit Breaker Fail IsPhase current check reset time