User's Manual
Contents
1. Good ventilation should be provided High power electrical equipment should not be located nearby A distance should be kept between adjacent dimmers to ensure sufficient airflow along heat sinks and enough space for pipes and cables B Dimensions requirements for dimmer installation Distance between two dimmers should be more than 200mm Distance between the top of the dimmer and the cable tray should be more than 120mm Distance between the dimmer bottom and the cable tray should be more than 300mm Distance between the dimmer bottom and the ground should be more than 300mm Suggestions Independent MCB is provided at the power supply terminal of each dimmer more than 120mm A9 041u02 2 2 uey 3 o E Q N e 3 3 more than 300mm C Mounting of the controller First remove the front panel of the controller with care as shown in the figure Remove the front panel Mounting holes are located at four corners in the back of the controller The controller is mounted against the wall via a 6 expansion bolt at the top and a 8 expansion bolt and screw at the bottom Screw length outside the panel bottom after installation should be less than 50mm 70 00 rm 185 00 rm i 1 Installation point E z m e THO 00 ma Installation point 4 Power supply connection WARNING Only profess2. THE REQUIREMENTS Important Notice for Cables Power supply cables and connectors are important parts of your equipment and contribute to its safety Always use a main circuit breaker or fuses at power supply terminal of the cables to interrupt the power supply never touch or contact the power cables Ensure no damage to the cable and the connectors check them with no damage at each installation or at regular intervals Donottie together cables and signal lines amp Main Functions 6 X dimmed outputs at 20A One20A MCB for each channel Applicable to distributed intelligent lighting control system Compatible with LT NET signal and DMX 512 signal One group of 12V DC voltage output for control system LED indications for three phase power supply and one LED for communication indication 128 preset scenes 128 divided zone Fade time 1 100s Super thyristors and fast electromagnetic switch reduce probability of thyristor burn out by short circuit Each channel is provided with one professional grade filter 100us for efficient attenuation of lamp filament noise Automatic voltage limiting function keeps voltage output within 230V to extend service life of lamps Applicable to control of incandescent lamps tungsten halogen lamps and transformer fed low voltage lamps Product Characteristics Control electronics full digital microprocessor controlled Ratings dimmers rated for continuous duty 6 x 4
3. N and protection earth PE terminals are supplied for each dimmer 2 All load terminals are evenly arranged on load connection terminal wire size should be suitable for the terminals 3 4 kW dimmer should use 4 mm above stranded wire or 2 5 above rigid wire WARNING Make sure no short circuit exists at load side and N and PE line are reliably connected Control signal connection and cable layout LT 0620P can be controlled by a lighting control desk via DMX512 signal It can also be controlled by LT NET signal or central control system compatible with the LT NET signal All equipment including dimmer control panel and control components are daisy chained via one control cable If system is large then it is divided into several subsystem connected via network bridge to main trunk control Signal transmission is via Cat 5 shielded twisted pair STP Cat 5 function of twisted pair in control cable is shown in the figure i Orange red orange white 12V DC power supply g Blue plus data line D Blue white minus data line D Brown brow white DC ground GND L i i 1 i t A DMX512 1990 signal control 1 DMX512 standard is issued by USITT is internationally most widely accepted communication standard for lighting control equipment DMX512 signal is a digital multiplexed control signal suitable for the digital transmission of the levels of up to 512 d
4. runs to the nearest equipment via a first cable The second cable is used to connect with the input terminal of the control cable for next equipment daisy chain In all equipment input and output of control cables are wired in parallel Close loop star connection or Y splitting should be avoided The continuity and quality of control signal will not be affected when one equipment set in connection is started or switch off or when a failure occurs In the last dimmer unit connected input terminal of control cable must be connected with termination resistor Option of operation status and mode A Operation status and mode of LT 0620P depend on the position of selector of DIP switch on main board Lt net signal DMX 512 signal 1 connection connection 1 Switch selector 1 is in terminal terminal Level regulation resistor up position indicates that the equipment is E xi Main board under check status in ww fete Tom level adjustment mode a ey nstallation poin down position indicates oo le lt that it is in switch off V 3 2954 Communication indication n Control mode Lighting density connection Three phase power supply indication terminal value is controlled by Emergency button level regulation resistor 2 The switch selector 2 is in up position indicates that the equipment is in normal operation down position indicates check i status
5. L3 4 Electronic part of microprocessor is supplied from phase L1 F Opt isolation Control cable input of LT 0620P equipment is equipped with opt coupler isolation This provides galvanic isolation between the network and LT 0620P microprocessor electronics This is an important safety feature If for example the network comes in contact with 230V mains voltage then the internal electronics of LT 0620P will remain isolated from those dangerous voltages Such accident could occur when cables are damaged or crushed or when insulation of equipment is not normal Various check protection restore methods WARNING LETHAL VOLTAGES ARE PRESENT INSIDE DANGER PAY ATTENTION TO YOUR SAFETY INSTALLATION DEBUG AND MAINTENANCE MUST BE OPERATED BY PROFESSIONAL PERSONNEL Please do not open the cover to prevent electric shock Refer inspection or maintenance to professional personnel in case of any damage Please make sure power supply is disconnected before inspection and maintenance Notice check mains supply voltage before connecting equipment If voltage is higher than the rated voltage internal control module may be damaged and fuse in internal transformer may be blown DMX signal lost press down emergency button the equipment comes into direct through status level can be preset by level regulation resistor control on off of each channel by MCBs on the front panel for emergency MCB abnormal switch off close again the swit
6. the phases reduced diameter Neutral wires are dangerous and are not allowed All supply cables and extension cables should have all conductors under the same sleeve in order to reduce unwanted interferences to audio and video equipment The supply cable should be sized for the rating of LT 0620P Cables under the current ratings are not allowed C Connection port As shown in the figure Installation point Rear cable entry uis 1eaH Heat radiation hole i Front door cover Front panel Installation point D Operation on a star system 400 V 3N with PE PE N Neutral connection terminal Earth connection terminal CRR SS XS 0525 O io OU Il TL 111072760118 111077063118 111027063118 ioo 3118 L1 Load connection terminal L2 L3 Three phase mains supply input terminal 914 je Me Single phase conversion LT O620P can be operated on a single phase supply it can be operated on the single phase supply only after L1 L2 L3 are linked via a professional bridge connector Notice When LT 0620P is operated on the single phase supply users must check cable specification to make sure it is allowed for single phase protection N line diameter is not less than that of phases F Output connection The outgoing cables to the luminaries are connected to the load connection terminal 1 Load output Neutral
7. LIGHTSPACE INTELLIGENT LIGHTING CONTROLS LT 0620P Intelligent Dimmer Rack User s Manual Note This manual includes the instruction and specification documents for installation of the intelligent lighting control equipment by our company Among them the requirements on installation and wiring of equipment must be fully complied in installation and debug practices BEIJING STARLIGHT ELECTRONICS CO LTD 7 Xingguang Road Xihongmen Town Daxing District Beijing 100076 http www lightspace com cn DELIVERY UNPACKING GENERALITIES SAFETY IMPORTANT NOTICE FOR CABLES MAIN FUNCTIONS PRODUCT CHARACTERISTICS INSTALLATION REQUIREMENTS REQUIREMENTS ON OPERATING ENVIRONMENT OF THE DIMMER DIMENSIONS REQUIREMENTS FOR DIMMER INSTALLATION MOUNTING OF THE CONTROLLER POWER SUPPLY CONNECTION TYPE OF MAINS SUPPLY NETWORK POWER SUPPLY CABLE CONNECTION REQUIREMENTS CONNECTION PORT OPERATION ON A STAR SYSTEM 400 V 3N WITH SINGLE PHASE CONVERSION OUTPUT CONNECTION CONTROL SIGNAL CONNECTION AND CABLE LAYOUT DMX512 1990 SIGNAL CONTROL LT NET SIGNAL CONTROL CONNECTION STANDARD OF CONTROL CABLES OPTION OF OPERATION STATUS AND MODE VARIOUS CHECK PROTECTION RESTORE METHODS 4 Delivery unpacking Upon receipt of LIGHTSPACE products make sure that the packaging is unopened and examine your equipment carefully for completeness Any equipment cannot leave the factory until it is confirmed in perfect
8. Orange red white Connected with control cable terminal of other gt DIP switch 3 The switch selector 3 is in up position indicates that the equipment is working in DMX512 network down position indicates LT NET network 4 The switch selector 4 is in up position indicates that the equipment is in normal operation down position indicates on line address setting status 5 The switch selector 5 is in down position indicates that RS 485 of the equipment is connected with termination resistor up position indicates disconnection B Three phase power supply indication three LED indicators show the operation status of each phase respectively C Communication indication 1 DMX512 continuous flash of LED indicates that the current DMX signal input is normal 2 LT NET alternative change of LED between red and green indicates that the current LT NET signal input is normal D Bypass Switch When there is something wrong with the function mode Please make the Bypass Switch closed WARNING YOU MUST BE OPERATING IN THE CORRECT WAY WHEN YOU NEED TO USED THE BYPASS SWITCH THE METHOD OF OPERATEING BYPASS SWITCH 1 CUT OFF THE MCB OF THE CHANNEL WHICH NEEDS TO SWITCH 2 CLOSE THE BYPASS SWITCH OF THE CHANNEL 3 CLOSE THE MCB OF THE CHANNEL E Phase distribution of dimmer 1 Output of channel 1 2 is supplied from phase L1 2 Output of channel 3 4 is supplied from phase L2 3 Output of channel 5 6 is supplied from phase
9. TRONICS CO LTD 7 Xingguang Road Xihongmen Town Daxing District Beijing 100076 Tel 010 60259548 60259546 FAX 010 60259757 E mail mail lightspace com cn http www lightspace com cn Please contact our company for technique support
10. ch to check if it is successful if not a failure must exist in circuit then check the circuit If MCB trips again after keeping closed for some time please check if overload occurs Internal fuse if there is no LED indication in the front panel check the fuse in control module this fuse is not related to MCBs on the front panel Qualified professionals are required for operation 1 Disconnect mains supply for LT 0620P 2 Remove the front panel 3 Check 1A fuse on power supply board F 5x20mm change the component of the same type if any damage 4 Check mains supply it is possible that phase and neutral lines are inversed or neutral is broken 5 Make sure the mains supply is normal restore power supply to LT 0620P F Note 1 It is dangerous to use wrong fuse the equipment may be damaged permanently 2 Contact our company for service maintenance should be carried out under guide of a professional engineer 3 Lethal voltage is present in the equipment trained professionals are required for 4 4 S 6 5 6 service Disconnect power supply before opening the cover Power supply must be disconnected before changing fuses Contact the supplier if components are to be changed User s Manual for LT 0620P intelligent dimmer rack third edition 2009 BEIJING STARLIGHT ELECTRONICS CO LTD Copy right of Starlight Electronics Co subject to change without prior notice BEIJING STARLIGHT ELEC
11. condition after strict inspection If you observe any damage contact relative parties and have your complaint duly recorded Check whether what you have received is in conformity with your order and the specifications of the product series Check the quantity and equipment model are in conformity with the delivery notice In the event of any error contact your shipper immediately to clarify the situation until receiving full satisfaction If you find nothing wrong replacing the product in the packing and store it in a place suitable for storage while waiting for final installation 4 Generalities Safety LT O620P is professional fully digital dimmer built in accordance with European safety standard series EN 60439 It is a Class equipment designed and manufactured according to EN 60439 and requires imperatively a safety earth connection in compliance with local regulations To prevent any risk of electric shock do not remove any cover or part of the enclosure Access to internal parts is not required for normal operation If damaged equipment must be repaired and maintained by professional service personnel exclusively Disconnect from the power supply prior to the opening for inspection or maintenance WARNING LETHAL VOLTAGES ARE PRESENT INSIDE PAY ATTENTION TO YOUR SAFETY INSTALLATION DEBUG AND MAINTENANCE MUST BE OPERATED BY PROFESSIONAL PERSONNEL EVERY USER SHOULD READ THE MANUAL CAREFULLY BEFORE OPREATION AND COMPLY WITH
12. debugged by professional personnel Outside dimensions 270 width X 750 height X 158 depth Power supply 230 V 10 50Hz TN S system Input interface and control signal RS485 interface for LT NET signal or DMX 512 signal The dimmer can be installed at lighting site distribution room or in distribution cabinet with good ventilation The dimmer should be frontally mounted against a wall vertical to the ground There are 4 mounting holes in the back of the dimmer Fix the dimmer on a mounting rack via a 6 screw or mount it on the wall via a 6 expansion bolt See the figure of installation and dimensions for details WARNING 150 00 mm Ss E EA n_ Se SS E view _ Installation point Front view By pass switch Installation point Inappropriate power supply connection can lead to irreparable damage on LT 0620P Users must check the power supply and make sure the N line of the power supply is connected with N busbar of the dimmer PE N Neutral connection terminal Earth connection terminal Lofoie I I kapelca D Load connection terminal hree phase mains supply input terminal A Requirements on operating environment of the dimmer 2 4 3 1 Operating environment temperature is 0 40 C humidity range is 5 90 No erosive or polluted gas is allowed in the environment
13. immers 2 The interface uses the RS 485 EIA 485 standard which states wire pairs screen maximum 32 receivers on a line 3 Cable length without reamplification max 300m 4 Transmission rate is high 250kbit s dimmer levels are sent in bytes of 8 bits 256 levels B LT NET signal control 1 LT NET is a communication network designed by our company for application to intelligent lighting control system it can be used in two way communication 2 The interface uses RS 485 EIA 485 standard maximum 32 terminal equipment on a line cable length without reamplification max 1000m Brief introduction of the protocol high transmission rate 9600 bps 10 bits per byte one bit for start 0 8 bits for data low order is in front one bit for stop 1 a group of instruction consists of 7 bytes the first byte is start code 1CH the second byte is zone code each channel has its own zone code only execute instructions with its zone code the third byte is instruction code the fourth to sixth bytes are instruction internal codes the seventh code is verification code which is supplementary code complement sum of 1 to 6 bytes and plus 1 of former six bytes Please contact our company for detailed information C Connection standard of control cables Control network can be built through connection of control cable terminals welded on the main board of LT 0620P The control network starts from one of equipment sets
14. ional personnel are allowed to open the cover to prevent electric shock Professional personnel are required for repair and maintenance if any fault please make sure power supply is disconnected before repair and maintenance A Type of mains supply network 1 2 a 7 Before equipment is connected verify the location of the suitable mains supply at your venue Before connection make sure if any inrush current 10 times the rating is present in the mains If in doubt consult the electrician or the utility company The standard LT 0620P is suitable for a three phase 3NPE 400V 50Hz TN S system three phase wires Neutral wire earth wire The rated voltage between phase and Neutral is 230V The operating voltage range is 230 V 10 LT 0620P can be operated on a single phase supply B Power supply cable connection requirements 1 v Y LT 0620P and its supply cable must be adequately protected against overload and short circuit by the installation verify the current edition of the applicable wiring regulations All connections should be performed by a qualified electrician The supply terminals are suitable for 4 16 stranded wire or 2 5 25mm rigid Wire The color code is blue for Neutral and yellow green for PE Connect cables via the knockout hole at the top of the dimmer or via the cable entry in the back The diameter of the Neutral wire must at least be equal to that of
15. kW Max duty of LT 0620P 24 kW Operating environment OC to 40 C Relative humidity max 90 at 25 Atmospheric pressure 106 Power supply system 3NPE 400V 50Hz TN S system neutral directly connected to earth 230V between phase and neutral Reduced size N linear diameter is not allowed Single phase operation is possible single pole protected Supply voltage range 230 V 1 10 96 Rated supply current otar system 3 phase 3N with PE supply 40A per phase at 230V Single phase supply 120A at 230V Dimmer protection MCB mini breaker Max breaking capacity 6000A Control signal inputs DMX and LT NET signal can be switched over by internal position selector switch DMX control signal correct DMX signal is continuous flash LT NET control signal correct LT NET signal is red and green alternately DC supply for panels 12V 0 2A DMX Address initial address of dimmers can be set by handheld programmer the position selector switch should be pulled down when setting Front panel indicators power is OK or not for each channel MCB trip DMX512 or LT NET control signal is OK or not LED indication for communication Power supply failure LED indication for power supply Dimmer test functions When emergency button is pressed internal trimmer potentiometer can be applied to dimming within O to 100 range for 6 channels Response time DMX lt 30ms Dimmer resolution 256 steps Power semicond
16. uctors antiparallel thyristors Min load per dimmer 60W DC component in output voltage below 1V in rated load range Types of load suitable for incandescent lamps tungsten halogen lamps and transformer led low voltage lamps Color code for supply cable brown and or black for phases L1 L2 L3 Blue for neutral N Yellow green for earth PE Electromagnetic compatibility standard EN55103 1 1996 EN55103 2 1996 Safety standard EN60439 EN60950 Protection 1 Protection for each channel by MCB breaking capacity 6kA to ensure safe operation of system under rated conditions 2 Power supply ingoing line diameter 25mm for rigid wire 16mm for stranded wire 3 Load terminal outgoing line diameter 10mm for rigid wire 6mm for stranded wire 4 Cables enter from the knockout cable hole at the top of the enclosure or from the cable entry in the rear plate 5 The terminal of control signal lines enter from the cable hole at the bottom Communication 1 DMX512 1990 communication protocol 2 LT NET interface protocol Cooling Convection cooling via the lateral aluminum heat sink Electrical diagram as follows 12VG Controll D G er B T WVW V VA V W o T D a a 2 C LJ L1L2 L3 N PE l 949 D 49 O LJ 749 D 49 O N LHD O Installation requirements LT 0620P is professional equipment which must be installed and
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