MICROENER IM30-GLF, Operation Manual

Page: 2 / 31

IM30-GLF
Doc. N° MO-0062-ING
Rev. 3
Date 14.02.2005
Copyright 2010 - Microener Firmware: 2.0X Pag 2 of 31
INDEX
1. General utilization and commissioning directions _______________________________________________________ 3
1.1 - Storage and Transportation _______________________________________________________________________ 3
1.2 - Installation ____________________________________________________________________________________ 3
1.3 - Electrical Connection ____________________________________________________________________________ 3
1.4 - Measuring Inputs and Power Supply ________________________________________________________________ 3
1.5 - Outputs Loading ________________________________________________________________________________ 3
1.6 - Protection Earthing _____________________________________________________________________________ 3
1.7 - Setting and Calibration ___________________________________________________________________________ 3
1.8 - Safety Protection _______________________________________________________________________________ 3
1.9 - Handling ______________________________________________________________________________________ 3
1.10 - Maintenance__________________________________________________________________________________ 4
1.11 - Fault Detection And Repair ______________________________________________________________________ 4
2. GENERAL ________________________________________________________________________________________ 4
2.1 - Power Supply __________________________________________________________________________________ 5
2.2 - Measuring input ________________________________________________________________________________ 6
2.2.1
– Phase and ground _______________________________________________________________________________________ 6
2.2.2
– Phase-to-Phase voltage ___________________________________________________________________________________ 6
2.2.3 - Phase displacement ______________________________________________________________________________________ 6
2.3 - Algorithms of the different functions _________________________________________________________________ 7
2.3.1 - Setting range of the reference input quantities __________________________________________________________________ 7
2.3.2 - F50/51 - Dual level 3-phase overcurrent ______________________________________________________________________ 7
2.3.3 - F50/51G - Stator Ground Fault ______________________________________________________________________________ 7
2.3.4 - F46 - Current unbalance : Measurement of RMS Negative Sequence Current I
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_______________________________________ 8
2.3.5 - F32 - Reverse active power ________________________________________________________________________________ 8
2.3.6 - F21/40 - Directional Underimpedance / Loss of excitation _________________________________________________________ 9
2.4 - Configuration of the output relays (see § 5) __________________________________________________________ 11
3. CONTROLS AND MEASUREMENTS __________________________________________________________________ 12
4. SIGNALIZATIONS _________________________________________________________________________________ 13
5. OUTPUT RELAYS _________________________________________________________________________________ 14
6. SERIAL COMMUNICATION _________________________________________________________________________ 14
7. DIGITAL INPUTS __________________________________________________________________________________ 15
8. TEST ___________________________________________________________________________________________ 15
9. KEYBOARD AND DISPLAY OPERATION ______________________________________________________________ 16
10. READING OF MEASUREMENTS AND RECORDED PARAMETERS ________________________________________ 17
10.1 - ACT.MEAS __________________________________________________________________________________ 17
10.2 - MAX VAL ___________________________________________________________________________________ 17
10.3 - LASTTRIP __________________________________________________________________________________ 18
10.4 - TRIP NUM __________________________________________________________________________________ 18
11. READING OF PROGRAMMED SETTINGS AND RELAY'S CONFIGURATION _________________________________ 18
12. PROGRAMMING _________________________________________________________________________________ 19
12.1 - Programming of Functions Settings _______________________________________________________________ 19
12.2 - Programming the Configuration of Output Relays ____________________________________________________ 20
13. MANUAL TEST OPERATION _______________________________________________________________________ 21
13.1 - Mode "TESTPROG" subprogram "W/O TRIP" _______________________________________________________ 21
13.2 - Mode "TESTPROG" subprogram "WithTRIP" _______________________________________________________ 21
14. MAINTENANCE __________________________________________________________________________________ 21
15. POWER FREQUENCY INSULATION TEST ____________________________________________________________ 21
16. ELECTRICAL CHARACTERISTICS __________________________________________________________________ 22
17. CONNECTION DIAGRAM (SCE1395 Rev.5 - Standard Output) ____________________________________________ 23
17.1 - CONNECTION DIAGRAM (SCE1468 Rev.2 - Double Output) __________________________________________ 23
18. WIRING THE SERIAL COMMUNICATION BUS (SCE1309 Rev.0) __________________________________________ 24
19. TIME CURRENT CURVES F51 - IM30-G (TU0311 Rev.0) _________________________________________________ 25
20. I
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t = constant element F46 - IM30-G (TU0312 Rev.0) ____________________________________________________ 26
21. DIRECTION FOR PCB'S DRAW-OUT AND PLUG-IN _____________________________________________________ 27
21.1 - Draw-out ____________________________________________________________________________________ 27
21.2 - Plug-in _____________________________________________________________________________________ 27
22. MOUNTING _____________________________________________________________________________________ 28
23. KEYBOARD OPERATIONAL DIAGRAM ______________________________________________________________ 29
24. SETTING’S FORM ________________________________________________________________________________ 30