Manual - CD Automation
Contents
1. CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Input calibration procedure Warning this procedure can be done just by specialized personnel and is needed only if you change the input type otart TUNE Auxiliary power supply OFF Mantain Key CAL pushed 4 and give the power supply ci Release key ON when red and yellow 7 led are ON mamn e He Yellow and Red leds Je are flashing XX H B SSR O ANALOG Wait for more than 10 sec Within 10 sec from start from start flashing flashing yellow and red leds yellow and red leds push again momentary CAL Key E D The leds will bus led e IS B stop flashin asning apply uli x 0 input Signal I E OV for 0 10V 4mA for 4 20mA v SSR Input Now press CAL Key again J is tuned m 0 Signal Red led only is Se flashing apply H B 10V for 0 10V input or 20mA for 4 20mA input Now press CAL Key again la d Analog input is tuned End TUNE 100 Signal CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Fuses and Fuse holder Warning High speed fuses are only used for the thyristor protection and can not be used to protect the installation CD30008 unit must be protected against short circuit by High speed fuses The Fuses must have I t 20 less than thyristor s I t The warranty of thyristor is null2. Green LED ON Thyristor faulty light off With HB option the yellow led HB is light on Wrong wiring Load current e flows also with no input signal Check the load wiring Short circuit on thyristor Substitute the thyristor Green LED ON is always light on with HB option the red led SC is light on Current flows at HB circuit not tuned nominal value but Yellow LED HB Make HB calibration procedure Yellow LED HB is light on Current flows at nominal value but Red LED SC is light on Thyristor unit doesn t work properly Warranty condition light on Red LED SC light on Current transformers not properly wired HB circuit not tuned Auxiliary voltage supply out of limits Wrong input signal selection Wrong input signal calibration out of range Control current transformers wiring Make HB calibration procedure Verify the auxiliary voltage supply Control input signal setting Repeat input calibration procedure CD Automation gives a 12 months warranty to its products The warranty is limited to repairing and parts substitution in our factory and does exclude products not properly used and fuses Warranty does not include products with serial numbers deleted The faulty product should be shipped to CD Automation at customer s cost and our Service will evaluate if product is under warranty terms Substituted parts remain of CD Automation property ENG CD3000
3. and Fixing holes 35 45A 110A Q4 5mm 65 nns Q4 5mm 138 mm 110 mm 120 mm LS With ICT option 159 mm Environmental installation conditions lj mblenttemmepsupe 0 409C at nominal current p Over 40 C use the Derating Curve Stocking temperature 25 C to 70 C Don t install at direct sun light where there are Installation place conductive dust corrosive gas vibration or water I 440 mm and also in salty environmental Up to 1000 meter over sea level For higher altitude Altitude reduce the nominal current of 2 for each 100m over 1000m Humidity From 5 to 95 without condense and ice CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Diagram of control connection 60 110A Fan Power Supply Only for size 110A 5 7 Ext CAL 4 Of 4 12 24Vdc 3 NC H B 20 vo M j Ext CAL 1L c J Alarm T 12 24Vdc 6 7 8 A1 A2 T1 00000 H B Alarm Input Ext CAL SSR x 12 24Vdc 0 10Vdc 4 20mA Aux 12 24v AC DC Note The user installation must be protecting by electromagnetic circuit breaker or by fuse isolator 1 With AC power supply it s not possible connect the zero terminal of Analogue Input to the earth 2 A series connection between analogue inputs of the units is not possible 3 See par HB alarm contact 4 The Current Transformer C T must be mounted only with the HB option and without ICT
4. if no proper fuses are used See tab Fuses and Fuse Code for CE MN LUN NE NET CODE LS LL sec 15A FFH1038 16A FU1038 16A 150 ee 25A 1 FFH1038 32A FU1038 32A ss E S 60A 1 FFH2258 80A_ FU2258 800M 80 SO 90A FFH2258 125A FFH2760 160A Fuse Holder size For size from 15A 25A For size from 3 35A 45A CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Maintenance In order to have correct cooling the user must clean the heatsink and the protective grill of the fans The frequency of this servicing depends on environmental pollution Also check periodically if the screw for the power cables and safety earth are tightened correctly See Diagram of control connection Trouble Shooting Small problems sometimes can be solved locally with the help of the below tab of trouble shooting If you don t succeed contact us or your nearest distributor Indication on Possible reasons of the Symptom front unit symptom Give auxiliary voltage supply See Diagram of connection Provide to give input signal Reverse the input signal polarity No voltage auxiliary power Green LED ON light off No input signal Reversed polarities of input signal Thyristor unit doesn t go in conduction with input signal Substitute the fuse Check the load Check the wiring Substitute the faulty thyristor Fuse failure Load failure Load connection interruption
5. S 1PH 15 110A Analog Input 05 doc
6. USER S MANUAL Rev 01 2007 1 anl N cop3000 1PH THYRISTOR UNIT ANALOG INPUT VERSION from 15A to 110A l li Il lis Mii O Z 3 H co F b r CD Automation S r l Via Picasso 34 36 20025 Legnano MI ITALY Tel 39 0331 577479 Fax 39 0331 579479 E Mail info cdautomation com WEB www cdautomation com CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Important warning for safety Thyristor units are used in power industrial equipment The voltages used in the Thyristor unit can cause severe electrical shock and could be lethal Don t remove the plastic cover Don t use this unit in aerospace and nuclear application Electric Shock Hazard Risque the choque lectrique When thyristor unit has been connected to main supply voltage and is switched off before to touch it be secure that the unit is isolated and wait at least one minute to allow discharging internal capacitors Thus be secure that e Access to thyristor unit is only permitted to specialised personnel e he authorised personnel must read this manual before to have access to the unit e The access to the unit must be denied to unauthorised personnel Important warnings attention Local regulations regarding electrical installation should be rigidly observed e Safety regulations must be rigidly observed Don t bend components to maintain insulation dis
7. andard e 110VAC 15 50 60Hz Optional Supply the Power unit If you have HB option makes Calibration procedure The CD3000S is ready to start CD3000S Sizing Wiring with resistive load Si y V Nominal load voltage I Nominal load current P Nominal load power Order Code Operating Current Voltage Volt Firing Options 15A Write 240Vac ZC Fan at 110Vac External Protection IP20 25A Operating 480Vac for size 60110A Voltage 600Vac External fuses and s fuse holders aS No fuses MAX Volt internal CT Heater Break Alarm Only for size from 35A to 110A 3 Only for size 35A and 45A Standard for 15A and 25A 2 Only with Analog Input 0 10V or 4 20mA Not isolated Input CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Installation Before to install the CD3000 unit examine for damages or AIR deficiencies If any is found notify the carrier immediately Check that the product features shown on CD3000 cover corresponds to that ordered CD3000 unit should be always mounted in vertical position to improve air cooling on heatsink Maintain minimum distances in vertical and in horizontal as represented Don t install in proximity of hot elements and near units generating electromagnetic interferences When more units are mounted in the same cabinet provide air circulation as represented Sometimes it is necessary to provide a fan to have better air circulation Dimensions
8. bration procedure is active The values of voltage and current are stored in memory After a minute the CD3000S comes back to the initial situation If load current decreases for partial or total load failure sensitivity 20 the yellow LED become ON and alarm relay change status If CD3000 is still in conduction with no input signal LED green OFF it means that there is a short circuit on thyristors and red LED SC become ON If the load has been changed the Heater Break calibration procedure must be done again CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Firing setting The BF firing performed in Digital mode in CD Automation Thyristor unit give a lot of advantages because switches Thyristor at zero voltage crossing ZC without EMC interferences Analog input is necessary for BF and can be decided how many complete Cycle we want at 50 of power demand This value can be 4 8 or 16 complete Cycles 60 110A CD300065H 05 CD AUTOMATION CD AUTOMATION CD3000 AH 100A Input setting The input type is already configured in line with customer requirements that are defined in the complete product code However if you wish to change the input type ex from 0 10V to 4 20mA set the jumpers as below represented and then do the Input calibration procedure 60 110A O CO3000AH 05 CD AUTOMATION Onn CD AUTOMATION CD3000 AH 100A 4 g lo oo
9. nces if all suggestions contained in this manual are respected In respect to a good Engineering practice all inductive loads like solenoids contactor coils should have a filter in parallel Emissions emission All thyristor switching at high speed generate some radiofrequency disturbance CD3000 series compliance with EMC rules for CE mark In many installations near electronic devices have not been noted problems If radiofrequency devices at low frequency are used near the thyristor unit some precautions Should be taken like line Filters and shielded cables for input signal and for load cables C CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Quick Start Attention this procedure must be carried out by skilled people only If the Order Code of the Thyristor unit is in line with what you really need then CD3000S has been already configured in Factory and you just need to do the following steps 1 Verify CD3000S Sizing Be sure that e The load current is equal or less than the Max current of CD3000S e The load voltage is equal or less than the Max voltage of CD3000S Verify the Order Code Verify the Installation Verify the Diagram of control connection e All auxiliary connections must be done in line with wirings on this manual e Verify that there isn t a short circuit on the load Supply the auxiliary voltage of the unit see Order Code For size 110A supply the Fan e 230VAC 15 50 60Hz st
10. option Wiring instructions The unit has isolated heatsink For safety connect the heatsink to earth using its terminal with earth symbol The CD3000S can be susceptible to airborne interferences from near equipment or from interferences on main supply so a number of precautions must be taken Contactors coils and chokes must have in parallel a RC filter and must be supplied with a different voltage line All input output signals must use screened bifilar wires e Signal input and output must not route in same cable try and must not be parallel e Local regulations regarding electrical installation should be rigidly observed Use copper cables and wires rated for use at 75 C only Power cable torque suggested Connector Torque Wire Range Wire Terminal Type Lb in emm m ENCH UL Listed aa 1SA 25ASALASA 39600 Wire Pin Fork Spade Terminal Cable dimensions suggested Auxiliary Supply e ao ws e io ws a li ws 050 18 ssa 10 8 ws io 8 ws 6 10 Ms oso is 45a 10 8 M5 10 8 M5 6 10 M5 050 18 60 16 6 Me 16 6 Me 6 10 M5 os50 18 90A 35 3 Me 35 3 m6 6 10 M5 os50 18 10A 35 3 M6 35 3 Me 6 10 M5 O050 18 CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Technical Specifications General features Input features cover an Socket PolymericV2 material Delay
11. switch ON time 0 5 period Max 4 30Vdc 5mA Max Logic input SSR ON gt 4Vdc OFF lt 1Vdc Analog Input n 0 10Vdc 15KQ Analog Input Input 4 20mA 1002 Heater Break Alarm Optional Is a microprocessor based circuit to diagnose partial or total load failure and short circuit on SCR and fuses failure Discrimination better than 20 Latching alarm Relay Output 0 5A at 125VAC Delay switch OFF time 0 5 period Max 12 24V dc ac Auxiliary Voltage max 70mA Fan voltage 230Vac 15 14W Only for size 110A 110Vac opt Power output features Ce cae ee range Voltage current one cycle current thyristor range Voltage D om pm em en emi en ee m CER o Lam aem 1200 sm 250 soo is i000 a770 se as Derating Curve Led status and Alarms The following events and alerts don t stop the unit K K e SCR Short Circuit only with the HB option MAX INOM X e Heater Break only with the HB option When one of these alarms is active the HB relay change status o load 15 NOT Powered e toasts Powered o scrok e scrsnort circuit o jedok e erat Fog ooo 40 50 60 70 80 90 C o OFF eo CD Automation srl CD3000S 1PH Analog Input from 15A to 110A User s manual Heater break alarm and SCR short circuit HB option The Heater Break circuit to work properly must have at least an input of 25 of the nominal current H B circ
12. tances Protect the unit from high temperature humidity and vibrations Don t touch components to prevent electrostatic discharges on them Verify that all rating is in line with real needs If authorized personnel must measure voltage current etc on units take away rings and other jewels from fingers and hands e Authorized personnel working on thyristor unit under power supply voltage must work on insulated board Be secure that board is not connected to earth This listing does not represent a complete enumeration of all necessary safety cautions Protection protection CD3000 thyristor unit has a polymeric plastic cover to compliance to International specification IP20 To understand if IP20 protection is sufficient should be evaluated the installation place Open Type Equipment Earth terre CD3000 family has isolated heatsink For safety connect the heatsink to earth to avoid shocks in case that circuit board or thyristor lose insulation Earth impedance should be correspondent to local earth regulation Periodically the earth efficiency should be inspected Electronic supply alimentation lectronique CD3000 family electronic circuit should be supplied by dedicated voltage supply for all electronic circuit but not in parallel with contactor s coil solenoids and other inductive or capacitive loads It s recommended to use a shielded transformer Our thyristor units have an excellent immunity to electromagnetic interfere
13. uit read load current via a current transformer 25 50 0 05 or 100 0 05 depending on thyristor size Minimum current is 30 of the current transformer size s If load current is below this value make two turns or more around current transformer H B circuit also diagnoses fuse failure HB alarm contact only with the HB option CD30008 up to 25A is supplied with Heater Break HB alarm contacts normally opened NO and normally closed NC for the other sizes instead the contact standard of alarm is normally opened NO e In normal conditions without alarm and with auxiliary power supply the contact to the terminals has opened relay coil energized e In alarm condition or without auxiliary power supply the contact to the terminals is closed relay coil not energized if you wish to change the alarm contact put the jumper as shown 60 110A To4 mm mm e5 CD300065H 05 CD AUTOMATION s d CD AUTOMATION CD3000 AH 100A t lo oo a eL JP3 Type J1 NO standard Heater break Calibration procedure only with the HB option An automatic function sets the Heater Break Alarm The auto setting function can be activated using the CAL button on front unit or supply with 12 24Vdc the digital input Cal Ext See Diagram of control connection The Heater Break calibration procedure is performed in this way CD3000S gives the maximum voltage output all LEDS are on this means that cali
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