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1. 0 8 0 4 0 2 0 0 02 03 04 05 1 2 3 4 5 6 7 8 9 10 R MOhm Figure 19 Reference voltage VDC as a function of the isolation resistance IDMAN Philips lighting IDM 7000 User Manual 27 39 5 7 MAIN MOTHER BOARD IDM 7000 04 a TUA a Pl Positive indication common indications common Remote control D 25 connector ee 000000000000 Figure 20 Main mother board IDM 7000 04 Potential grouping selector can connect the indication group commons to certain X7 pins according the table in Figure 20 This may be useful if there are different control monitoring and alarm systems which need to be galvanically isolated Table 10 Control and indication group abbreviations m Common of the control relays always to be gnd Positive indications On direction circuit indications Fl Fault indications Local remote and all fault indications IDMAN Philips lighting IDM 7000 User Manual 28 39 5 8 CIRCUIT SELECTOR MOTHER BOARD IDM 7000 08 x11 ac Q EAM afa ea Dc Bl BIB ET 34 56 Dc 1 Circuit enable selector Circa eres enabled jog control Off circuit disabled es gre il2. 1 Bie co 1 6 circuit no PUE 4 2 Cire 5 clrc 6 control Circe ere 4 Circuit 3 wee NC circ 2 control circ 5 contro legend urrent Circuit 5 NC 424V Circuit 6 NC Remote control voltage selector circ 1 i cin circ 1 eln Circuit 1 1 2 8 eo v n oo Common 230V AC circ 1 o oo o 24v PR6 PRS PH4 Pr3 PR2 PR1 Indication potential grouping Log with PI group 0 3 14 Log ind Figure 21 Circuit selector mother board IDM 7000 08 a Remote control voltage selector Check that the remote control voltage selector settings conform with the voltage used in the system 24 48 60V DC can be selected with jumpers PR1 PR6 for each circuit b Indication potential grouping selector With Indication potential grouping selector the indications of the circuits can be arranged as follows Log Pos 1 Circuit indications are connected to positive indications PI of the main mother board and are mastered by the on relay The indications are only given when the regulator is on Ind Pos 2 Indications are grouped to X13 14 terminal Control relays common and the indications are given even if the regulator is off c Circuit enable selector Selector defines which circuits are used On position means that the circuit is
3. MPI5 LD IDMAN OY 01 08 1998 IDM 7000 03 D 1 Figure 16 FAA monitor card IDM 7000 03d 5 4 1 Lamp fault settings The following tools are needed 2 TRMS multimeters Small screw driver for trimmers Trimmings and settings will be done as follows 1 Check that all lamps are functioning before adjusting the lamp fault monitor Switch the CCR OFF and disconnect power by the main switch or main fuse Remove the FAA monitor card Insert the extension board to CCR Connect the monitor card to the extension board Turn the power ON and switch the CCR ON Check the LED 5 If LED is bright clearly on each current step the jumper on the terminal X1 is set to wrong position Turn the power OFF and change position of the jumper on the terminal X1 LF voltage polarity selector N Normal IzInverse NOTE If the polarity of lamp fault voltage is opposite the lamp fault voltage is negative 8 Turn the power OFF Connect VDC meter between GND MP1 and Iref MP5 Turn the power ON and check voltage The current reference value should be 0 50 VDC Factory setting If Iref is not correct adjust voltage to 0 50 V DC by trimmer Iref 9 Turn the power OFF and connect VDC meter to GND MP1 and LF ACT MP13 Check that the jumper of the terminal X4 is set to position D decrease If not change it NOOR WN IDMAN Philips lighting IDM 7000 User Manual 23 39 10 Turn the power ON and switch the lowest
4. 450 3kVAandsmaler 20 90 4 12 3U 1350 15KVA and larger All cabinets are free standing ands can be installed on a cable pit on the floor or by using IDM 7000 IS installation rack system which allows stacking and therefore provides a space saving assembly The bottom plate of the 2U and 3U cabinets is lifted 10 cm from the floor plane to allow trucks and lifting devices to be used Remote control conn 0 25 norm operation Remote control con 0 15 Girc selector Main fuse AFL terminals Control fuse Character pair forms a circuit pply cable conne to the main switch Cable suspender for power cablesd Remote control cable Separation plate HV LV Normal operations 3 U cabinets CABINET 2U AFL terminals 3 U cabinet Character pair eg A a forms a circuit AFL cables Main earthing Figure 12 Mounting example of IDM 7000 U2 cabinet Rubber cable glands are provided for all cable entries Supply cable is connected directly to the main switch S1 terminals and main grounding on the bottom plate Airfield lighting cables are connected to their terminals according the wiring diagram supplied with the regulator A character pair defines a circuit i e A a If the CCR is with direction change connect the main bigger load to direction 1 A a and smaller load to direction
5. Contact on when the operation switch is out of remote position Lamp fault indication a FI NO Contact closed when the fault exists 13 Lamp fault indication b Earth fault indication a Off indication PI NC Contact closed when CCR is off Power off state 1 16 Earth fault indication b FI NO 17 Remote indication FI NC Contact is on when the operation switch is in R remote position 18 Aux On indication FI NO Contact is on when the CCR is on direct 19 VA drop indication FI NO optional Current fault indication FI NO optional 21 Open circuit indication FI NO optional Over current indication FI NO optional Common ind 2 PLHI Indication group 2 common 24 Direction indication PI NO Option Indication when the regulator and the direction 1 selected direction is on 25 Direction indication PI NC Option Indication when the regulator and the direction 2 selected direction is on IDMAN Philips lighting IDM 7000 User Manual 17 39 Table 7 Control signals of X13 connector D 15 Pin Signal 1 Control circuit 1 2 Control circuit 2 Remark Group 1 on 0 off steady signal 24 48 60 V DC selectable Control circuit 3 Control circuit 4 Control circuit 5 Control circuit 6 Indication circuit 1 PI NO Contact closed when circuit is on power off state 20 Indication circuit 2 PI NO Indication circui
6. Pr Paux Psc If further overloaded the output current decreases See following Table 3 for selecting correct secondary cable cross sections for different transformers and cable lengths Table 3 Maximum cable lengths for different isolation transformers 20 overload Trafo size W 45 65 100 150 200 2 5mm2 Cu maximum length m R 0 0165 ohm m P 0 72 W m 4mm2 Cu maximum length m R 0 0103 ohm m P 0 44 W m A CCR may be slightly oversized for lamp faults When a lamp has failed filament burnt open transformers secondary side will open and the transformer be saturated which will increase the voltage over it typically 40 100V 200W transformer In case of many lamp faults the voltage can rise so high that the regulator is not capable to maintain the output current Normally regulators can tolerate up to 30 50 lamp failures depending of the saturation voltage of the isolation transformers This can be prevented by oversizing the CCR or using transformers with lower saturation voltage and by efficient lamp failure monitoring Primary cable size and its protective fuse can be estimated from the following Table 4 Table 4 Estimating primary cable and fuse size supply voltage 230V National regulations and installation methods must be taken in account IDMAN Philips lighting S kVA Imax A Cable Cu Fuse 3 15 2 5mm2 16A s 24 4mm2 25 7 5 36 10mm2 50A 10 48 10mm2 63
7. 2 B b This is related with the FAA monitor load balancing functions Ground points are located on the mounting plate In 3U cabinet the output terminals are located in the lower high voltage compartment IDMAN Philips lighting IDM 7000 User Manual 16 39 Remote control cables are connected with D connectors to the mother boards See Figure 13 and Table 6 and Table 7 for connection details The cables can be fixed with cable suspenders installed in a rail on the mounting plate x7 x18 ooooooooooo 9000000 Figure 13 D connectors of the remote control Table 6 X7 D 25 signals of the remote control Pin Signal Group Remark 1 Control step 1 A R Normal or binary coded mode steady signal 24 48 60V DC selectable Control step 2 B Normal or binary coded mode 2 R 3 Control step 3 C R Normal or binary coded mode 4 Control step 4 R Normal mode R R Control step 5 Normal mode Control step 6 D Normal or binary coded mode D mode start failsafe direction 5 6 7 Gnd 0 V control R Common gnd for controls 8 Common ind 1 PI FI Indication group 1 common Max 60V DC potential 9 On indication PI NO Contact closed when the CCR is on power off state 0 10 Common fault indication FI NC Includes mains failure over undercurrent 1096V A drop and current fault 11 Local indication FI NO
8. A SERIES CIRCUIT According the Aerodrome design manual part 5 all the equipment in the electrical stations should be grounded A ground wire should also be installed with the series circuit cables into which all supports of elevated lights and secondary of the isolation transformers should be connected The circuit is normally isolated from the ground CCR main transformer but in case of an earth fault and simultaneous high voltage break through proper grounding will protect the personnel from electrical shocks See figure 3 for details Im2 closes through en earth fauit Y y i Im1 Rm U2 Rm Re Re i light fittin 5 u gerentem nennen nnne nennen Us Q Q Ref E 150 2 earth fault _ Re Im Up U2 Rm Re RmRe Rm Re zem Rm Re 2 Zef Rm Re Xc earth capasitance Counterpoisagearthing wire epossible earthing points Re 0 Im 0 Figure 3 Effects of grounding of a series circuit U potential difference between the earth fault point and the break through point in connection with the earth fault resistance R earth capacitance Xc and human resistance Rm defines the current that would go through a human being touching the break through point Currents from 30mA are considered to be fatal Proper grounding would
9. by pass Rm and therefore give protection against the ground fault However there are arguments for and against the grounding i e local conditions and national regulations should be considered when designing the grounding system 15 SELECTING THE REGULATOR SIZE When selecting a regulator for a lamp load following things should be considered The regulator rating given in is the output power of the CCR When supplying a load with unity power factor the rating can be considered in kW The input power is approx 1 1 times the output power n calculation lamp load auxiliary load primary and secondary cable loads isolation transformer characteristic factors and possible under voltage reserve should be taken in account IDMAN Philips lighting IDM 7000 User Manual Lamp load RznE n amount of units Auxiliary load Pa m amount of units 7 39 Secondary cable load Rsc Rsc aver sec cable resist Primary cable load Rpceprim cable loop resist P 2 R kk TK h S P jQ lo Rope S S U IV 2 i P P d U2 qi CCR Figure 4 Formula for selecting a CCR Undervoltage condition factor K1 0 95 Isolation trafo characteristic factors k2 efficiency 0 9 k2 power factor 1 0 The isolation transformers can normally tolerate 10 20 overload
10. chosen amount of lamps in the circuit Change the first VDC meter to MP1 GND and MP12 LF Turn the power ON and switch the CCR ON in step 1 Read and note the actual lamp fault voltage LF ACT Adjust LF reference value B slightly lower than LF ACT with trimmer LF B D1 Check that the test LED 7 LF B just lit up stabile 8 Switch the CCR OFF 9 Reconnect the all lamps 10 The setting of alarm level B is completed No amp Oo Check the function of alarms 1 Switch the CCR ON Disconnect lamps one by one with an interval of one minute until the alarm level A comes The first alarm should appear at chosen amount of lamps Detection of alarm is shown on the test LED s before they occur on the front of panel Test and notify the function of the alarm on all intensities by changing intensity step Wait one minute for detecting alarms 2 Disconnect more lamps until the alarm level B occurs Proceed as above 3 Checking and inspection is completed CCR with direction changer If CCR is equipped with direction changer feature the lamp fault trimming and settings to direction 2 should be done in a same way as to direction 1 For direction 2 the card has own trimmers The trimmers have been marked by DIR2 IDMAN Philips lighting IDM 7000 User Manual 24 39 or D2 Examples LF OFFSETS STEPS 1 6 DIR2 LF SCALES DIR2 LF A D2 and LF B D2 NOTE The current reference is a basic setting The
11. dia LF B scaling Measuring point VA got Measuring point VA drop actual value MP 1 CF Measuring point current fault Reset mode selector 1 Reset lamp fault a 2 Reset all LF reference levels A B MP Measuring point lamp fault LFACT actual value VA Trip mode selector e Figure 26 IDM 7000 03b FAA monitor card lay out IDMAN Philips lighting
12. enabled and off that it is disabled This function is related with the lamp fault and VA drop monitoring functions and need only be changed if the number of circuits in the CCR is modified IDMAN Philips lighting IDM 7000 User Manual 29 39 5 9 MAIN TRANSFORMER The main transformer T1 is fitted with three tappings both on primary and secondary sides This is to match possibly oversized regulator better with actual load by changing the ratio of the transformer The matching can be done in 5 steps according the table in Figure 22 Please note that approx 5 reserve should be left for under voltage conditions and that the adjusting should be done first on the secondary side 220V Supply voltage 230V_ Supply voltage Main trafo Primary Secondary CCR Primary Secondary CCR Primary Secondary CCR 51 tapping tapping capacity tapping tapping capacity tapping tapping capacity 100 1a3 100 230V 1A2 10099 183 100 240V 1A3 100 90 1a2 90 90 1a2 90 90 1 2 90 80 1 1 80 80 1 1 80 80 1 1 80 0 230V 1A2 100 1a3 95 240V lA3 100 95 m lal 90w 1a2 85 90 1a2_ 85 M 8096 11 7596 80 1 1 75 c 1 gt 240V 1A3 80 1a1 72 Figure 22 Fitting a CCR to load whit different supply voltages The matching is done by connecting the transformers incoming line wire to one of the terminals 1A1 1A2 and 1 respectively the outgoing line cable to o
13. load because the CCR can be damaged during storage or transportation Connect an TRMS A meter AC range in series with the test load and connect a DC voltmeter to the measuring points MP1 OV and Iact current actual value on regulator card Run CCR with all brilliancy steps to be sure that they are working properly and check that readings of the meters are same If the output on any step is more than 6 6A adjust it lower with trimmers P1 P6 After checking that the CCR and series circuit is OK commissioning can be done with the actual circuit Fill in the measured values to the commissioning test report supplied with the regulator 5 1 SERIES CIRCUIT Before running the actual circuit with CCR following values of the circuit should be measured and recorded Calculated circuit load Insulation resistance to the ground gt 10 Mohm is good down to 100 kohm can be tolerated Check that the circuit is disconnected from the CCR when testing Use at least 500V DC tester Discharge the circuit before touching the cable conductors Continuity of the circuit typical values less than 100 ohm Multimeter can be used 5 2 LOGIC UNIT IDM 7000 01 Failsafe selectors _ Remote control voltage selector O 91665 1 5 or ABC nq Pro ae E Cperation switch ae iru Feriae contra PE P
14. should not change if one of the circuits should fail The light fittings are fed by a supplying device that normally provides 5 brilliancy steps and can be controlled with remote or local control The ratings of the light fittings usually vary from 45 to 200W and the circuits up to 30 kW Two kinds of circuits are normally used series and parallel circuit 13 SERIES CIRCUIT In series circuit the light fittings are connected in series with 1 1 isolation transformers and 1 core airport lighting cable The circuit is fed with constant current regulator CCR which adjusts constant current for the light fittings by regulating its output voltage Connections are made with primary and secondary connectors See Figure 2 Supply e Co prs ly U MaX Airfield lighting cable curren 4 5 primary cable 3 5kV control Regulator Up to 5km gt Isolation trafo 1 1 Figure 2 Series circuit Series circuit gives following main advantages IDMAN Philips lighting IDM 7000 User Manual 6 39 Equal brilliancy for all light fittings in the circuit equal current Small power loss and cable size Relatively low current 6 6A Wide range of intensity control 0 3 100 point ground faults do not effect the operation of the system and 2 point faults only partially On the other hand high output voltage up to 5kV requires care to be taken when working with the circuits 1 4 GROUNDING OF
15. system zs 350 e Aelia heim 7 1 4 CAT I preventive maintenance recommendations eese enne 7 1 5 Preventive maintenance recommendations of RVR 550 m take off runway 7 1 6 Preventive maintenance recommendations of RVR gt 550 m take off runway 7 1 7 Fulfillment of ICAO s preventive maintenance objectives seeee 7 1 8 Centralised system with IDM 7000 03 FAA monitor essen enne 7 1 9 Distributed monitoring systems 7 2 MAINTENANGE OF THE GGR 2er de tici ee Re n nth 7 3 IDM 7000 GARD VERSIONG inn nier tens e e e ee t asin eh eet hie d e eee des 7 4 CUSTOMER FEEDBACK RECLAMATIONS AND AFTERSALES 8 TECHNICAL DATA itinere rr peut aM Lada tg te tp eed be t gabe bett 9 APPENDIX 1 EARLIER CARD VERSIONSG sssssssseeseeseneennee nennen nnne trit n tnnt tnnt IDMAN Philips lighting IDM 7000 User Manual 4 39 1 GENERAL 1 1 AIRPORT LIGHTING SYSTEMS Airport lighting systems are used as visual aids to indicate a pilot the right approach path and the runway with its sections After landing taxiing is guided by the lighting system The main principle is to indicate the edges centrelines and some other important lines of the runway with numerous relativ
16. with desired brilliancy step which can be seen from the yellow LED on the logic unit c Direction changer switch optional If the regulator is equipped with a direction switch the direction can be selected in local mode Direction 1 is the main direction bigger load LED will show the selected direction in remote and local modes d Circuit selector push buttons optional If the regulator is equipped with the circuit selector the circuits can be selected with these buttons When the button is pressed down the circuit is selected and the button lit When the button is pressed again the circuit and the led will turn off When switching off circuits the regulator will provide a special low current to protect the lamps from surges 3 2 METERS a Digital Volt and ampere meters Current and voltage TRMS values can be read from the digital meters on the front panel b Operating hour counters Counters show operating hours for total and 100 max brilliancy level hours c Insulation resistance meter Optional Actual insulation resistance can be read from the meter on the front panel Range from 10 Mohm down to 10 kohm The function is always on when the CCR is energised IDMAN Philips lighting IDM 7000 User Manual 15 39 4 INSTALLATION IDM 7000 constant current regulators are supplied in 3 different modular cabinets Table 5 IDM 7000 cabinets width 660mm depth 500mm for all units Type height CCR sizes
17. 11 i2 ACTUAL VALUE Figure 9 Operating principle of the protections The card includes following protective devices Open circuit protection If output current does not reach the set level or decreases under it the regulator will trip off in 0 5s and the red Open circuit led will lit on the regulator card To reset it turn the CCR off either by local or remote control Over current protection If the output current in the circuit increases over the set values the regulator will trip off as follows Red Over current led on the regulator card will light To reset it turn off the CCR See figure 9 level 1 Oc1 slow protection 5s level 2 Oc2 fast protection 1s Under voltage monitoring in the regulator card If the electronic and power fuses operate or the mains voltage decreases 15 or more under the nominal value the regulator will trip off This protects the power circuit from under voltage eg main contactor unstability IDMAN Philips lighting IDM 7000 User Manual 13 39 c FAA monitor IDM 7000 03 optional F This optional card includes power calculation computers and voltage curve measurement reference generators and monitoring logic for lamp fault current fault and VA drop monitoring VA DROP MONITORING CURRENT FAULT MONITORING CF i VER CURRENT ALARM A OVER CURRE Lg ashi NE Bo iis ead SEL LEVEL 2 ACTUAL VALUE ACTUAL VALUE gt gt to t Figur
18. 2 nd step forced 2 3 Power led Direction 25 1 48 ea 1 brilliancy step led 2 brilllancy step led C Remote control voltage selector Without circuit slector 1 ut 3 brilliancy step led With circuit selector 2 4 brilliancy step led Connector coding 5 brilliancy step led 6 step direction button 15 10 1993 IDM 7000 01 Figure 23 IDM 7000 01a logic card lay out Current adjustment step 1 Current adjustment step 2 Current adjustment step 3 Current adjustment step 4 Current adjustment step 5 Current adjustment step 6 Low current level Low current level adjustment used with circuit selector Measuring point currnt ref value DC 9 revo Current limiter Over current protection adjustment Open circuit protection adjustment Pi P2 P3 P4 P5 Pe Over current protection adjustment K N Protections nel 1 UC OC 9 ua Current meas 0 point Over current Open circuit act value Meas point 0 E Measuring point over current MPO Measuring point open circuit Measuring point over current le Current ai IDM 7000 02 Figure 24 IDM 7000 02a regulator card lay out Lamp fault set level step 6 A meter calibr V meter calibr imamplif adjustment VA drop set lavel step 1 Lamp faut set level step 5 Lamp fault set level step 4 Lamp fault set level step 3 Lamp fault set
19. 5 option seesseeeeeeeeeeennenneeen emere 5 7 MAIN MOTHER BOARD IDM 7000 04 esssseseseseeenenneneenene 5 8 CIRCUIT SELECTOR MOTHER BOARD IDM 7000 08 B ec 5 9 MAIN TRANSFORME R eo isc ies er HER evi E E E 5 10 COMMISSIONING LIST s rr R a nennen 6 TROUBLE SHOOTING tta cipe Ere geo e d dep tes 6 1 SUPP Y VOLTAGE CHECK erc 6 2 CCR WILL NOT START AT ALL 2 6 3 CCR GIVES AN OPEN CIRCUIT eterne neret nnne nnne enn 6 4 CCR GIVES AN OVER CURRENT ALARM ssseeeseeeenenneenneeen rennen nent rennen nennt sere en eren nnne 6 5 CCR IS ON BUT CURRENT SEEMS TO BE UNSTABLE sese emen rennen nennen 6 6 MAIN FUSE IS BEOWN 52 o Hetero Eee eie ti Det eed Er hte rere dre 7 MAINTENANCE eee is 7 1 PREVENTIVE MAINTENANGE 3 rrt e LRL aee pecu edo 7 1 1 CAT Il CAT III preventive maintenance requirements seseeenenemen 7 1 2 Preventive maintenance recommen of the stop bar lighting system RVR 350 M enia erre rne cnet re ret rete des 7 1 8 Preventive maintenance recommendations of the taxi way lighting
20. A 12 58 16mm2 63A 17 82 25mm2 100A 20 96 25mm2 100A 25 120 35mm2 125A IDM 7000 User Manual 8 39 1 6 PARALLEL CIRCUIT In parallel circuit the light fittings are connected parallel to a supplying device The fittings do not have equal brilliancy because of the voltage losses of the circuit Also power losses are high due relatively high current in the circuit Parallel circuits are mostly used with taxiway apron applications that are located close to electrical stations IDMAN Philips lighting IDM 7000 User Manual 9 39 2 CCR OPERATING PRINCIPLE 2 1 REGULATOR CIRCUIT BASIC THEORY Basically a regulator circuit consists of three different elements The regulator element The control element The feedback element The task of a regulator is to keep a desired output value determined by a set value The regulator checks if there is a difference between these two values and adjusts the output accordingly through the control element In case of a CCR the regulator is located in the regulator card The control element is a thyristor pair that chops the sinusoidal input voltage and the feedback element consists of a current transformer and a RMS computer in the regulator card control element feed back element gt Zab PB output P regulator blement set T Actual value value Figure 5 Operating principle of a regulator In a CCR the output voltage defin
21. NDING OF A SERIES CIRCUIT 1 5 SELECTING THE REGULATOR SIZE um 1 6 PARALLEL GIRGULT ai ne edere e beet ceed ee eee eee ed 2 2 et Rer uec EL P ER ERR Ro te toe ERE ER MR RR ER 9 2 1 REGULATOR CIRCUIT BASIC THEORY eccceeceeeseeeeeeseeeseneeeeeeeeeeseaeeseeseaeeseeeseaeeeeaeeseaeeeeeseaeesnaeeeeeees 9 2 2 CCRS FUNCTION BLOCKS AND THEIR OPERATIONS sse neret 9 2 2 1 Power Unll once t 2 2 2 High voltage unit 2 2 8 e 39 OPERATING THE C GR e Ee tp ERO HORDE E RE ERA ds ORE i ee eee 3 1 iege bc e HT 3 2 NEIE E E E AAAA ET E E cs 4 INS PAELATION ntn enti A een b COMMISSION IN G eS DE eS a aes 5 1 SERIES CIRGU Wa P 5 2 LOGIC UNIT IDM 7000 01 5 3 REG UEATOR UNIT IDM 7000 02 ee recte et EP PE tae 5 4 FAA MONITOR UNIT IDM 7000 03d option nennen nennen nennen 5 4 1 Lamp fault settings diccre e c prete ep aes titre rectc ege edo teca 5 4 2 VA drop settlrigs T E Fe UE ERO 5 5 EXTRA MONITOR UNIT IDM 7000 09a option sessssseeeeenennenenneneeneneen emnes 5 6 EARTH FAULT MONITOR IDM 7000 0
22. PHILIFS LIGHTING T 7000 02 g 12 7000 CONSTANT CURRENT REGULATOR IDM 7000 User Manual 2 39 IDM 7000 CONSTANT CURRENT REGULATOR User Manual Versions covered by this manual IDM 7000 1 30 KVA 1 2 6 v tmm Revision index Constant current regulator 1 30 Direction changer Circuit selector FAA monitor IDM 7000 03 Earth fault monitor Surge arresters Extra monitor Revision Author Date Description 770002 30 05 1994 T 7000 2d JK 01 08 1996 Cards 01b 03b 04c 7000 2 JK IN 24 08 1998 Card 03d T 7000 2f JK JN 29 10 1998 Card Ole T 7000 2g JR 28 05 2001 New format WARNING The equipment contains high voltage circuits and components which may cause life hazard The doors and covers should be only opened by qualified personnel This manual is property of Idman Philips lighting Copying in any form or transmitting to a third party without owners written consent violates copyright laws and is forbidden IDMAN OY Kisdllintie 6 FIN 01730 Vantaa Finland Telephone 358 9 61392 11 Telefax 358 9 61 392 500 forename familyname philips com IDMAN Philips lighting IDM 7000 User Manual 3 39 Contents 1 eee 1 1 AIRPORT LIGHTING SYSTEMS 1 2 CIRCUIT DESIGN GUN NIU 5 1 3 SERIES CIRCU npe 5 1 4 GROU
23. PS EUER 7 24 2 P E D Mode PKR2 PKPS 48 Es EE 2 Power led 6thstep _ 24 Bn Bin Dec Dec h Start 1 6 Bin Bin Bin Dec P 1 brilliancy step led Failsafe mode 2 3 Bin Bin Dec 60 pars Direction 2 5 Bin Bin Bin Dec 9 2 brilliancy step led D mode selector Femte control voltage selector 3 brilliancy step led steo 6 or D 4 brilliancy step led h 100 counter Sh 5 brilliancy step led step selector 6 brilliancy stepled _ ii Direction switch h 100 Direction leds nye IDM 7000 01 c 01 06 1998 Figure 14 Logic card IDM 7000 01c a Remote control voltage selector 24V 48V and 60V DC can be selected Check that the remote control voltage selector settings conform with the voltage used in the system Jumpers are used for the selections IDMAN Philips lighting IDM 7000 User Manual 19 39 b Remote control mode Dec bin selector Check that the control mode selector conforms with the mode used in the control system Dec decimal means normal control where for each brilliancy step one constant signal is provided No two step signals should be present at the same time Bin binary the control signals are given in binary coded from a b c See Table 8 Table 8 Binary control signals signal step P1 P2 P3 P4 5 P6 L8 L3 1 L3 D ELI d lI LES c D mode selector With D mode se
24. RT AT ALL Check the supply voltage and fuses The supply voltage can be easily seen from the Power led on the logic unit provided that the main switch is on Check if led is lit on the logic card when switched on If not replace the logic card IDMAN Philips lighting IDM 7000 User Manual 32 39 6 3 CCR GIVES AN OPEN CIRCUIT ALARM Check continuity of the secondary circuit Check the open circuit protection level Uc Start the CCR and check following If current is practically OA and voltage gets very high check the current trafo and its wiring power circuit wirings and components and change the regulator card if necessary If the current and voltage are too low check the current set level and change the regulator card if necessary Ifthe current and voltage starts normally check the open circuit protection level 6 4 CCR GIVES AN OVER CURRENT ALARM Check the over current set levels Oc1 and Oc2 Check the fuses and the power voltages of the regulator card If possible use test load and try CCR with the lowest brilliancy step Check the brilliancy step levels and change the regulator card if necessary 6 5 CCRIS ON BUT CURRENT SEEMS TO BE UNSTABLE Check the grounding of the CCR Bad grounding can cause unstability to sensitive electronic circuits especially with larger CCRs 6 6 MAIN FUSE IS BLOWN Do not try to start before component and wiring checks Check power circui
25. ailures Failure in two adjacent light fittings is not permitted except in a barrette or a cross bar where two adjacent light fitting failures are permitted 7 1 2 Preventive maintenance recommen of the stop bar lighting system RVR 350 m Maximum two light fittings are unserviceable Two adjacent fittings are not faulty unless the spacing between them is reduced 7 1 3 Preventive maintenance recommendations of the taxi way lighting system RVR lt 350 m Notwo adjacent fittings are unserviceable IDMAN Philips lighting IDM 7000 User Manual 34 39 7 1 4 CAT I preventive maintenance recommendations All approach and runway lights are serviceable and in all cases at as shown in Table 14 Table 14 Availability of a CAT I system Serviceability Lighting subsystem 85 Approach lighting system Threshold lighting system Runway edge lighting system Runway end lighting system Lighting pattern must keep its form despite of light fitting failures Failure in two adjacent light fittings is not permitted unless the spacing between them is reduced 7 1 5 Preventive maintenance recommendations of RVR lt 550 m take off runway All runway lights are serviceable and in all cases at least as shown in Table 15 Table 15 Availability of aRVR gt 550m system Serviceability Lighting subsystem 95 Runway edge lighting system runway centre line lighting system 75 Runway end lighti
26. d supply voltage Efficiency gt 90 with rated load and with rated supply voltage Remote control 24 48 60 V DC selectable Connection with D connector Ambient temp 0 C to 55 C on request from 40 C to 55 C Protections Over current primary fuses Over current secondary electronic 2 levels tripping open circuit secondary electronic tripping Under voltage primary electronic tripping Monitors 10 V A drop electronic all brilliancy steps 2 directions Current fault electronic all brilliancy steps Lamp fault electronic 2 levels all steps 2 directions Earth fault electronic 2 levels Meters Ampere A TRMS digital Volt V TRMS digital M ohm earth fault analogy meter Total operating hours mechanical digital 100 operating hours mechanical digital Dimensions Width 660 mm Depth 500 mm Height 450mm 5kVA 900mm 5 15 kVA 1350mm gt 15 Accessories IDM 7000 RT remote control tester IDM 7500 CT remote control simulator IDM 7000 15 Installation rack system IDMAN Philips lighting IDM 7000 User Manual 38 39 9 APPENDIX 1 EARLIER CARD VERSIONS Remate control voltage selector cl 8 th brilliancy step mode selector Operation switch Steps 1 5 6 th step 2 4 X 1 5 1 Start 1 6 1 lt
27. e 10 Operating principle of the monitoring circuits VA drop monitoring in the FAA monitor card If the apparent power S VA of the circuit decreases 10 or more the red led 10 VA drop will light after 30 seconds on the FAA monitor The function works with all brilliancy steps and can be reset by turning the regulator off Lamp fault monitoring in the FAA monitor card For lamp fault two fault levels can be chosen If the actual lamp fault voltage increases over the pre set values first red Lamp fault a led will lit on the monitor card If the actual lamp fault voltage increases further the red Lamp fault b led will light When using a circuit selector alarm works only when all circuits are chosen The function can be reset by turning the CCR off Current fault monitoring in the FAA monitor card If the current in the circuit differs from the set value but is between over and under current values no tripping the red Current fault led on the FAA monitor will light The function can be reset by turning the regulator off d Main mother board IDM 7000 04 This card connects the plug in cards with each other and contains also most of the remote control indication relays and the rectified power supply for the electronics e Earth fault monitor IDM 7000 05 and mother board Optional E This optional card includes measuring and monitoring electronics individual power supply and is galvanically isolated from the other electron
28. ely low powered and precisely aligned fittings instead of trying to illuminate the whole surface of the runway The lighting systems are normally based on JCAO s International Civil Aviation Organisation recommendations of which Annex 14 deals with the lighting systems According the Annex 14 the lighting systems are classified into following categories a Non precision approach runway Runway which is equipped with lighting system and navigation system which at least gives directional guidance for direct approach b Precision approach runway CAT I Runway that is equipped with lighting system and ILS system and which facilitates operations down to 60m decision height and 800m RVR Runway Visual Range c Precision approach runway CAT II Runway that is equipped with lighting system and ILS system and which facilitates operations down to 30m decision height and 400m RVR Runway Visual Range d Precision approach runway CAT III Runway that is equipped with lighting system and ILS for approach and runway operations and which is arranged to following sub categories A Runway for operations down to 200m RVR and where decision height is not anymore specified The lighting system is needed on the final phase of landing B Runway for operations down to 50m RVR and where decision height is not anymore specified The lighting system is only needed for taxiing operations C Runway for operations where visual guidance is not anymore
29. es the output current which is kept constant despite changes of output load or supply voltage 22 CCRS FUNCTION BLOCKS AND THEIR OPERATIONS Main functions of a CCR are to define and maintain desired current values brightness levels to isolate the AFL circuit from the ground to monitor the status of the circuit tocompensate changes of the load and supply voltage The CCR consists of three different function blocks the power unit the high voltage unit the electronic unit IDMAN Philips lighting IDM 7000 User Manual 10 39 BLOCK DIAGRAM Power unit High voltage unit RC filter Thyristor pair module Power e ici sync Thyrlstor trafos controller MODULATOR MA s 174 JUL S 5 THYRISTOR a DRIVER dit Big D gt DRIVER DIFFERENTIAL NINTEGRATOR ER d P 1 tj Y MEASUREMENT n zt LOCAL REMOTE CONTROL CONTROL FAA monilor Earth fault ms monitor Circuit selector IDM 7000 08 IDM 7000 05 Circuit selector MB 7000 08 Remote control Figure 6 Block diagram of a IDM 7000 constant current regulator 2 2 1 Power unit The power unit consists of following main components Main switch and fuse The main switch connects the supply and the ma
30. he actual current with trimmer Basic calibration to obtain 1A 1V Please note that calibration changes the actual current in the circuit Check calibrate the CCR s digital A meter with trimmer Ac The digital voltmeter is calibrated at the factory however if it is needed to be calibrated it can be done as follows Measure the incoming AC voltage from regulator card terminals 28c and 32c Um Calculate the correct voltage display with following formula U Display 207 2 S CCRs maximum power I maximum current normally 6 6A IDMAN Philips lighting IDM 7000 User Manual 21 39 Calibrate the display with trimmer Vc if needed 2 Current steps Adjust the desired current steps with trimmers P1 P6 Table 9 Brilliancy steps and equivalent current values 6 step trimmer 5 step trimmer brilliancy actual current A Pl 0 3 2 8 A P2 Pl 1 P3 P2 3 3 8 A P4 P3 10 4 6 A P5 P4 30 54A P6 P5 100 6 6 A 3 Open circuit protection Undercurrent Select the 1st brilliancy step Test the open circuit protection by adjusting trimmer Uc clockwise until protection operates see figure 9 on page 10 Exact tripping value can be measured from test points MP1 gnd and MP4 Uc Adjust the trimmer Uc to obtain desired tripping value e g 1 5V 1 5A 4 Over current protections Select the highest brilliancy step Adjust trimmer Oc1 sl
31. hen the first objective of ICAOs recommendation all fittings serviceable can not be fulfilled 7 2 MAINTENANCE OF THE CCR Following things should be checked at least on a yearly basis Calibration of the meters Basic calibration Protections levels and functions Ventilation is not blocked The afl circuit isolation resistance should be regularly checked and tables made to follow the condition of the circuits in time and different weather conditions Pay attention to next things Disconnect the CCR from the circuit when checking the isolation resistance specially if the regulator is supplied with earth fault monitor Discharge the circuit after measuring before touching the cables When CCR is switched on 100 VDC measuring voltage is connected into the circuit Following spare parts are recommended to be kept in stock at site Logic card Regulator card Thyristor pair Thyristor controller Fan IDMAN Philips lighting 7 3 IDM 7 IDM 7000 User Manual 36 39 000 CARD VERSIONS As we continuously develop our products following card versions with new features have been developed The card pictures in this document conform with the latest card versions Table 17 Card versions V card version D generation Card V D Date Feature 01 a A 15 10 1993 Logic card b C 1 1 1995 Binary coding direction chance Regen J lb B 1 4 1994 Vol
32. ic cards If the isolation resistance of the circuit decreases under the set value first red Earth fault a will lit If the isolation resistance decreases further also red led Earth fault b will light The isolation resistance can be read from the M ohm meter on the front panel The function is always on when the CCR is energised and can be reset by turning off the main switch S1 NOTE Current limited 100 VDC measuring voltage is always on the circuit when the CCR is energised Switch off the main switch when doing maintenance works with the circuit f Circuit selector IDM 7000 07 and mother board Optional This card includes remote and local control logic for the circuit selector IDMAN Philips lighting IDM 7000 User Manual 14 39 3 OPERATING THE CCR 3 1 CONTROLS a Main switch The switch S1 energises the regulator and the green Power led will lit on logic unit IDM 7000 Ampere meter Constant Current Regulator Volt meter Figure 11 Local control panel of the constant current regulator IDM 7000 b Operation switch The regulator can be operated with the operation switch on the logic unit as follows Remote control operates only in this position Switch disables direction changer and circuit selector from local controls 0 Regulator is off Position resets protection and monitoring functions 9 Regulator is on
33. in fuse protects the power unit from over current Surge arrester optional S Optional surge arresters protects the power unit from over voltage surges Main contactor The main contactor switches the regulator on or off Switching is made in such a way that the contacts of the contactor are currentless in order to avoid transients and to provide maximum operating life for the contacts Passive LC filter The passive LC filter protects the power unit from high frequency disturbances The choke of the filter also limits fast current changes in the circuit in case of sudden load changes IDMAN Philips lighting IDM 7000 User Manual 11 39 Thyristor module with RC filter and thyristor controller The thyristor pair is the actual regulating element of the CCR It chops the sinusoidal mains voltage to form desired RMS voltages that define the output current of the CCR The thyristors are triggered by the thyristor controller which is driven by the regulator card Figure 7 Voltage and current curves as a function of time Supply voltage dash line The triggering angle a defines the moment when the thyristor is ignited opened and the current starts to flow through it The thyristor will close itself at the moment ti when the current ceases to flow through it When the voltage is chopped the current will lag the voltage and thus the inductive power factor will be smaller the more the voltage is chopped The need for chopping depends o
34. ions IDMAN Philips lighting 30 39 IDM 7000 User Manual 31 39 6 TROUBLE SHOOTING The regulator is set up on plug in euro cards Trouble shooting is practical to do simply by replacing new cards Please note following remarks Turn the CCR off when replacing cards Use test load during trouble shooting if possible 6 1 SUPPLY VOLTAGE CHECK This check should be done always after serious damage for instance lightning or when power LED does not lit despite that the CCR is on Take off all the with drawable cards Measure the DC power given to the regulator card 7000 02 with the extension card Table 11 Incoming power voltages for the regulator card Connector Voltage DC explanation 28c 30c 420 V DC Power 4 28c 30a 20 V DC Power f voltages are not correct check the mother board and the DC power transformer T4 f voltages are OK insert the 7000 02 card and measure following DC voltages Table 12 Power voltages provided by the regulator card Connector Voltage explanation 28c 2c 12 VDC Regulated DC supply 28c 2a 12 VDC Regulated DC supply 28 26 5 VDC supply for meters 28c 26a 424 VDC supply for relays If the given voltage values are not correct replace the regulator card Please note that incorrect values may damage the other cards If values are OK you may try inserting the other plug in cards 6 2 CCR WILL NOT STA
35. lector the D input pin no 6 in X7 can be used as follows 6th step enables remote control input to be used for 6th brilliancy step in Dec mode Start requires independent start signal with step control The feature is useful if the CCRs in the same sub system eg Apch twye need to have an individual on off control Fail safe sets the CCR to third brilliancy step in case the control signal would be missing from pin D and the CCR is in remote control mode This feature starts the CCR automatically in case of remote control DC voltage failure Direction mode is used when the regulator is equipped with the direction changer which allows one regulator to feed two opposite directions direction 1 default off signal logic null direction 2 on signal logic one d 100 counter step selection 6th or 5th step can be selected to run the 100 operating hour counter e Reset mode selector CCR can be reset locally or remotely If the jumper is set to L position then CCR can be reset only by turning the operation switch or main switch to OFF state If jumper is L R position then can be reset by switching the remote control or operation switch to OFF state IDMAN Philips lighting IDM 7000 User Manual 20 39 5 3 REGULATOR UNIT IDM 7000 02 The regulator is calibrated and pre set at the factory but however calibration of the regulator is good to check during the commissioning and also regularly in use For adjustments foll
36. level ON first step Adjust the Offset voltage to 0 00 V DC with trimmer LF OFFSETS STEP 1 DIR1 11 Disconnect one lamp from the circuit Adjust or scale LF voltage to about 0 2 0 4 V DC with trimmer DIR 1 LF SCALES 12 Reconnect the lamp Adjust again the Offset voltage to 0 00 V DC with trimmer LF OFFSETS STEP 1 13 Change intensity to step 2 and adjust Offset to 0 00 V DC with trimmer LF OFFSETS STEP 2 14 Repeat with steps 3 to 5 or 6 15 Basic calibration of lamp fault monitor is completed Next proceed with choosing and setting of alarm limit A 1 Switch the CCR OFF and turn the power OFF Define and choose how many lamps shall give alarm A LF A Normally 5 10926 of total amount Connect the first VDC meter to 1 GND and MP4 LF A Connect the second VDC meter to MP1 GND and MP13 LF ACT Disconnect chosen amount of lamps from the circuit for the first alarm level A Turn power ON and switch CCR ON in step 1 Read and note the actual lamp fault voltage LF ACT Adjust LF reference value A slightly lower than LF ACT with trimmer LF A D1 Check that the test LED 6 LF A just lit up stabile Record the LF A value up The setting of alarm level A is completed CONDOR N Next proceed with choosing and setting of alarm limit B Switch the CCR OFF and turn the power OFF Define and choose how many lamps shall give the second alarm B Normally 15 of total amount Disconnect
37. level step 2 Lamp fault set level step 1 Reset button 7 Measuring point 0 e MPO 9 VA rei y VA drop led Measuring point Measuring point VA drop sat level lamp fault set level i Current fault led Lamp fault a led Measuring point lamp fault actual value Lamp fault b led LF Ampliter adjustment VA Amplifier adjustment Measuring point current fault Reset mode selector 1 Reset lamp fault a 2 Reset all Measuring point VA drop actual value Figure 25 IDM 7000 03a FAA monitor card lay out IDMAN Philips lighting VA drop set laval stap 2 VA drop sat laval step 3 VA drop set laval stap 4 VA drop sat level step 5 VA drop set laval step 6 VA drop set level step 6 VA drop set level step 5 VA drop set level step 4 VA drop set level step 3 VA drop set step 2 Reset button IDM 7000 User Manual 39 39 IDM 7000 03 b SOR 6 MPO 4 LF direction balancing decreases dir 1 value 1 VA drop led LF basic scalin LF offset Current fault led o Lamp fault a led VA basic scaling A Lamp fault b led js pn UNA direction balancing decreases dir 1 value MP 4 Measuring point VA reference value Lamp fault set level step 1 Lamp fault set level step 2 Lamp fault set level step 3_ Lamp fault set level step 4 LAMP FAULT ir
38. ms a separated cabinet and consists of following main components Current and voltage transformers These transformers provide the feedback information for the regulator IDMAN Philips lighting IDM 7000 User Manual 12 39 Surge arresters optional S The arresters protect the CCR from over voltage surges e g lightning The arresters will automatically recover after they have operated When the arrester has failed it will make an earth fault and can be therefore identified with the earth fault monitor Direction switch or circuit selector contactors Optional These contactors will switch the selected circuits Switching is made currentless in order to avoid transients and to provide maximum life span for the contacts Earth fault module IDM MV This card connects the earth fault monitor with the circuit and ground and provides the measuring signal for the earth fault monitor 2 2 3 Electronic unit The electronic unit consists of following main components a Logic unit IDM 7000 01 The card includes the remote and local control functions reset logic main contactor control logic and optional direction changer logic b Regulator IDM 7000 02 The card includes the actual regulator of the CCR including TRMS computers synchroniser modulator reference generators regulator amplifiers protection electronics and the power for the electronics OPEN CIRCUIT PROTECTION Uc OVER CURRENT PROTECTION Oc TRIP TRIP
39. n the desired current level and the CCRs capacity load rating ratio When the voltage is chopped there will be some harmonic distortion which is proportional to the triggering angle and the current drawn from the mains Main transformer The main transformer defines the capacity of the CCR and also isolates the afl circuit from the ground The transformer has got 3 tapping both on primary and secondary sides with which the capacity can be adjusted to match with the load rating h lo U1 Us J l2 121 y ni n1 na Figure 8 Adjusting of a transformer to a circuit The input current and its harmonic content depend practically only on the output current and the transforming ratio n n On the other hand the losses of the CCR which primarily come from the main transformer and the choke and depend mainly on the primary current e g depend on the CCR capacity not the load rating In conclusion this all means that if a CCR is well matched with a given load it will lead to following benefits better power factor better efficiency compared to the load rating minimum input current level compared to the load rating minimum harmonic distortion Matching is done by choosing correct CCR size and futher by using CCRs main transformers tappings The benefits will be even greater when UPS or generator sets are used as a power supply 2 2 2 High voltage unit The high voltage unit which in CCRs over 12 kVa for
40. nd VA REF 4 Adjust the reference values for each brilliancy step with trimmers VA drop 1 6 and record them to the commissioning test report Other setting 1 Common fault indication selector will abort Cf current fault and VA drop alarms from the common fault alarm and thus will leave only mains failure indication to the common fault IDMAN Philips lighting IDM 7000 User Manual 25 39 5 5 EXTRA MONITOR UNIT IDM 7000 09a option The card includes extra monitoring functions with over current protection Settings are pre set at the factory v66L v0 L0 60 0002 WAI Current on Actual current Over current Led Measure point Led Measure point Trimmer iN Measure point Trimmer v A us V A LL C3 C5 C5 Q3 Measure point Figure 17 Extra monitor card IDM 7000 09a a Basic calibration Connect DC volt meter to test points MPO ground and lact actual value Select the highest brilliancy and check that the reading is same as the reading on CCR s current meter Adjust with trimmer P1 if needed Current measuring on the card is based on rectifying and is not exactly the same as TRMS value If meter is calibrated with 6 6A reading with 3 3A is approximately 3A b Current indication Select the lowest current step and check the current on limit from the test points MPO ground and Uc Normal value is 1 5V 1 65A Check also that the green LED is on and the indication rela
41. ne of the terminals 1 1 1 2 and 1a3 Please note that no higher voltage should be given to primary taps as is given in the table of Figure 22 eg connecting 240V to 1A1 220V tap is not allowed Proper matching will reduce the primary current improve the efficiency and the power factor and also reduce the harmonic distortion IDMAN Philips lighting IDM 7000 User Manual 5 10 COMMISSIONING CHECK LIST 1 1 Check the afl circuit Load Continuity Isolation 2 Remote control and pre set settings Remote control voltage settings logic unit and circuit selector mother board D mode selector logic unit Potential grouping settings main and circuit selector mother boards Main transformer tapping 3 Calibrations regulator card Basic calibration 1A 1V A N meters Protections regulator card Open circuit Over current settings imiter Performance regulator card Current step settings Low current level FAA monitor Lamp fault off set null scaling actual and set values 10 V A drop scaling actual and set values Reset type Extra monitor Calibration Current indication Over current protection Earth fault monitor Actual and set values Remote control function test Controls logic unit and circuit selector mother board Indicat
42. needed Table 1 a of a lighting system see figure 1 Number Lighting system Abbreviation Approach lighting system APCH a Threshold lighting system 3 Precision approach path indicator system PAPI 4 Runway edge and end lighting system RWYE 5 Runway centreline lighting system a _ Taxiway central lighting system TCL 9 Stop bar lighting system SB Taxiway edge lighting system TWYE IDMAN Philips lighting IDM 7000 User Manual 5 39 Figure 1 A lighting system lay out with sub systems 12 CIRCUIT DESIGN According ICAO s Annex 14 and Aerodrome design manual part 5 the circuits should be arranged for a precision approach runway CAT I IID as follows Table 2 Circuit partage Approach lighting system At least 2 interleaved circuits Threshold lighting system At least 2 interleaved circuits can be also integrated into APCH s PAPI At least 2 interleaved circuits interleaving to be done in each unit Runway lighting system At least 2 interleaved circuits Taxiway edge lighting system Single circuit may be used Taxiway X centreline lighting At least two interleaved circuit for CAT IILareas system Other areas single circuits may be used Circuits to bein sections to enable selective switching Stop bar lighting system SB 2 interleaved individual circuits for each SB Interleaving should be done in such a way that the light patterns and colour coding of the sub systems
43. ng system Notwo adjacent light fitting failures are permitted 7 1 6 Preventive maintenance recommendations of RVR gt 550 m take off runway All runway lights are serviceable and in all cases at least as shown in Table 16 Table 16 Availability of aRVR gt 550m system Serviceability Lighting subsystem 85 Runway edge lighting system Runway end lighting system No two adjacent light fitting failures are permitted 7 1 7 Fulfillment of ICAO s preventive maintenance objectives The objective of ICAO cannot be yet fullfilled because at the moment the aligning and light output of each light fitting cannot be monitored at reasonable costs The serviceability is monitored by monitoring the lamp filament and is done in two ways Centralised system is realized with a lamp failure monitor in a CCR na distributed system each light fitting has an addressable monitoring unit 7 1 8 Centralised system with IDM 7000 03 FAA monitor Reference levels should be set equal and according the preventive maintenance tables for each CCR of a subsystem Alarms should be connected parallel First CCR which reaches the level causes the alarm IDMAN Philips lighting IDM 7000 User Manual 35 39 7 1 9 Distributed monitoring systems In distributed monitoring systems every light fitting has an addressable monitoring unit In this case the percentage values and adjacency requirements can be monitored more efficiently However even t
44. owing tools are needed IDM EB extension board Calibrated TRMS ampere meter 10A and multimeter DC range Small screwdriver Current adjustment step 1 Current adjustment step 2 Current adjustment step 3 Current adjustment step 4 Current adjustment step 5 Current adjustment step 6 Low current level Low current level adjusiment used with circuit selector Measuring point current ref value DC rey2 Over currant protection adjustment Meas point act value Current limiter E 1 P2 P3 P4 P5 P6 Open circuit protection adjustment Over current N e Over current protection adjustment Limiter Open circuit ee poses 2 MP4MP3 A meter calibr V meter calibr Measuring point over current e 9 Measuring point open circuit MP1 N Meas pointO Basic calibration 1A 1V Measuring point over current IDM 7000 02 01 04 1994 Figure 15 Regulator card IDM 7000 02b 1 Basic calibration 1A actual current 1V on the card Connect an TRMS A meter in series with an actual load Adjust trimmer P5 P6 1 turn counter clockwise to be sure that current does not exceed 6 6A Measure an actual value with a volt meter from the measuring points MP6 lact MP1 Select the highest brilliancy step and check that the readings of the two multi meters are the same 1A actual current means 1V DC on the regulator card If needed adjust t
45. owly counter clockwise until the CCR trips within 5 sec see figure 9 on page 10 Exact tripping value can be measured from test points MP1 gnd MP2 Oc1 Adjust trimmer Oc2 slowly counter clockwise until the CCR trips within 1 sec Exact tripping value can be measured from test points MP1 gnd and MP3 OC2 Adjust the desired tripping values e g 6 7V OC1 and 6 8V OC2 5 Current limiter This protection limits CCR s maximum voltage and thus the current if the over current protection does not trip the CCR Select maximum load and the highest brilliancy step Adjust trimmer P8 Current limiter slowly counter clockwise until current begins to drop Adjust trimmer P8 one full turn clockwise 6 Low current level adjustment CCRs with circuit selector This feature protects the lamps from over current surges when switching off loads with the circuit selector Adjust the trimmer in such a way that when switching off all the rest of the load while the smallest load stays on the current should not exceed 6 6A The current is reduced by turning the trimmer low current level clockwise Adjust it to 4A IDMAN Philips lighting IDM 7000 User Manual 22 39 5 4 FAA MONITOR UNIT IDM 7000 03d option The monitor has following functions which need to be adjusted with the actual load during commissioning The monitoring of lamp faults is based on a voltage curve measurement and the monitoring of VA drop is ba
46. same value is used for both directions It is necessary to check and set it only once in direction 1 Also LF polarity selection is same to both directions 5 4 2 VA drop settings VA drop scaling 1 2 Measure actual value of VA drop with DC voltmeter across measuring points MP1 GND and MP15 VA ACT If the CCR is with direction changer do the scaling with the smaller load Direction 2 and balance the value of direction 1 to be equal to direction 2 with trimmer VA dir Note CCRs with direction changer The jumper of VA drop direction selector is set to position 1 at the factory If the smaller load is connected to direction 1 and the bigger load is connected to direction 2 the jumper of the terminal X2 must be changed to position 2 Select the maximum brilliancy step and load if CCR is with circuit selector and scale the actual value to 8V with trimmer VA S Maximum value depends on ratio of CCR output power and load 4 8V is Ok VA drop indication 1 Record the actual values Uact for each brilliancy step to the commissioning test report 2 Calculate the desired reference values for each step by using formula below 100 ref Uref Uact mmo Uref desired reference voltage Uact measured actual values of a faultless circuit V DC X power drop in per cent desired to cause alarm normally 1096 3 Measure reference value of VA drop with DC voltmeter across measuring points 1 GND a
47. sed on a RMS voltage measurement VA drop set level step6 Lamp fault set level step1 aot evel sep MP Measuring point pU drop set level step ault s 5 Lamp fault set level step4_ VA drop set level step3 LE Lamp fault Lamp fault set level step5 Lamp fault set level step6 V A drop set level step2 VA drop set level stepl STEPS 1 6 pi LFA p piLFB IREF LF OFFSETS STEPS l 6 LF OFFSETS STEPS 1 6 ONIN ai al al ERI am WN WAY WOT an DAIO 7 CD VIW o DIRI DIR2 al MN LE reference evel amp MP4 MPI2 LF reference level B LF ACT LF actual value VA drop 4 LF SCALES f V A droj VA basic scaling Current fault qu AARP VM LF scaling reference value REE fault A w ORE ESI MP3 DIR1DIR2 us 1 52 fault Current reference MP5 4 2 clo VA DIR POL IREF Sa y ej LE voltage el _VA drop direction iie polarity selector LE LP B ex selector Xl VOS DID Sg ZARZ Ss TEDS pm s LFSCALE LE prescaling LF voltage polarity 6 amp 7 N 5 VA direction balancing 4 M p VA drop actual value Measuring point Gnd S59 VA _ g point om Ia LF U POL N Sum to common fault ACT
48. t 3 PI NO 10 Indication circuit 4 PI NO 11 Indication circuit 5 PI NO 12 Indication circuit 6 PI NO 13 Indication circuit 1 PI NC 14 Gnd OV Control and indication ind mode common 1 Spare If programmable remote control system is used following indications can be programmed to the system and be inferred from the control status on local and common fault signals a Supply voltage fault indication Mains failure CCR is not on and not controlled on and not in local mode and common fault exists b VA drop current fault indication Vac fall CCR is on and Common fault exists c Under current Over current indication Oc Ucal CCR is off and common fault exists and CCR is controlled on or is in local control d Current step indication Step is controlled on and indication exists and common fault is off Following indications are available as options Current step information 6 steps NO contacts extra terminal block Normal delivery includes following components and documents Constant current regulator IDM 7000 IDM EB extension card 1pcs CCR Accessory package fuses screws cable connectors etc Technical document T 7000 01d for IDM 7000 Circuit diagrams main circuit diagram remote control connection Spare parts list Factory test report Commissioning test report blank IDMAN Philips lighting IDM 7000 User Manual 18 39 5 COMMISSIONING First test run should be done with dummy
49. t for short circuits and also isolation against the ground Check the thyristor module thyristor controller and the regulator card Do not try to start many times if the fuse blows but instead check carefully each component of the circuit IDMAN Philips lighting IDM 7000 User Manual 33 39 7 MAINTENANCE 7 1 PREVENTIVE MAINTENANCE A maintenance programme including preventive maintenance where appropriate should be established at an aerodrome to maintain facilities in a condition which does not impair the safety regularity or efficiency of air navigation ICAO Annex 14 2 nd edit page 109 According to ICAO Annex 14 a light fitting is unserviceable when It s main beam is out of alignment It s average intensity is below 50 of the specified value Preventive maintenance requirements are divided into following categories 7 1 4 CAT II CAT III preventive maintenance requirements Allapproach and runway lights are serviceable and in all cases at least as in Table 13 Table 13 Availability of a CAT II and CAT III systems Serviceability Lighting subsystem Runway centreline lighting system 95 CAT II and CAT III approach lighting system innermost 450 m Threshold lighting system 90 Touchdown zone lighting system Runway edge lighting system 8596 Approach lighting system 75 Runway end lighting system Lighting pattern must keep its form despite of light fitting f
50. tage supervisions 03 Steines fini Ib C 1 8 1995 Balancing of direction chance A B level control 04 15 10 1993 Main mother card b 1 4 1994 Extra monitor fault definition step relays Ic 1 1 1995 Chances for 03b 05 leah at sonore a a a a a a A lb B 1 4 1994 Test points trimming of the resistance meter 06 07 a 15 4 1993 Circuit selector card a 09 a 1 4 1994 Extra monitor card Cards are compatible with earlier versions however naturally the new features do not work in connection with cards of earlier generation 7 4 CUSTOMER FEEDBACK RECLAMATIONS AND AFTERSALES SERVICES As we also develop our products through customer feedback we welcome all co mments regarding the quality and performance of the CCR Reclamations are statistically filed and corrective actions taken immediately Full repair service is provided for the cards Training and commissioning services are also available IDMAN Philips lighting IDM 7000 User Manual 37 39 8 TECHNICAL DATA Input voltage 230V 10 5 50 60 Hz single phase Output current 6 6A 1 regulation from 1 5 to 6 6A 5 6 steps Power ratings 3 4 5 7 5 10 12 15 17 5 20 25 In output connectors Whit nominal values matching posipility 30 Power factor gt 0 95 with rated load and with rate
51. y operates Adjust current on limit higher than the actual value 23A whit trimmer P2 Check that LED turns off and relay operates connect is open Set the limit back to 1 5V 1 65A c Over current protection Connect the highest current step and turn the current trimmer OC1 counter clockwise until the CCR strips Turn the trimmer 1 3 turn clockwise IDMAN Philips lighting IDM 7000 User Manual 26 39 5 6 EARTH FAULT MONITOR IDM 7000 05 option IDM 7000 05 01 04 1994 Measuring point 0 e MPO Earth fault a led Measuring point earth fault a set value Measuring point earth fault b set value Earth fault b led A EET a MP2 MP3 e Measuring point earth fault actual value Earth fault b set value Earth fault a set value Earth fault scaling Measuring point M ohm meter N MP 4 M ohm meter max set Figure 18 Earth fault monitor card IDM 7000 05 The unit monitors the isolation resistance on which two alarm levels can be set The ref values can be checked from points MPO gnd MP1 ef a and MP2 ef b The ref values can be adjusted with trimmers P1 level a and P2 level b Factory settings are 1Mohm level a and 100 kohm level b Actual value can be checked from measuring points MPO and MP3 Desired ref values can be taken from figure 19 uv N 2 8 2 6 2 2
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