Helios Power Solutions BRAVO ST 230 VAC User Manual Download | Manualshive

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11.2 TSI By-Pass Module Replacement

11.2.1 Removal

Note : Before replacing the By-Pass Module please make sure the inverter module are in operation and both
AC input and DC input source are available.

11.2.2 Inserting

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– Bravo ST 230 VAC– User manual – v7.3

Inserting/removing/replacing modules

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Summary of Contents for BRAVO ST 230 VAC

Page 1: ...t source AC BACKUP IN A DC ENVIRONMENT Leverage your existing DC infrastructure ONE STOP SHOP Wide output power range HARSHEST AC INPUT CONDITIONS Without compromising the quality of the AC output BEYOND THE INVERTER THE NEW GENERATION OF POWER CONVERTERS www heliosps com BRAVO ST 230 VAC User Manual V7 3 ...

Page 2: ... 7 Accessories 16 7 1 T2S 2C Interface 16 7 1 1 Parameters setting 16 7 1 2 System diagnostic and troubleshooting 16 7 1 3 On the fly monitoring 16 7 2 Surge Arresters 16 8 Bravo ST Shelves Installation 17 8 1 Unpacking the system 17 8 2 Mechanical Installation 17 8 2 1 System Dimensions 17 8 2 2 Fixing 17 8 2 3 Mounting Kit 18 8 3 Electrical installation 19 8 3 1 Pre requisites 19 8 3 2 Terminati...

Page 3: ...le Replacement 30 11 2 1 Removal 30 11 2 2 Inserting 30 11 3 T2S 31 11 3 1 Removal 31 11 3 2 Inserting 31 11 4 Fan replacement 31 12 Commissioning 33 12 1 Check list 34 13 Trouble Shooting and Defective Situations Fixing 35 13 1 Trouble Shooting 35 13 2 Defective modules 36 13 2 1 Replacing modules 36 13 2 2 Return defective T2S interface 36 13 2 3 Return defective shelf 36 13 2 4 Return defective...

Page 4: ...YYY Modified page number Modifications 7 0 18 12 2014 First release of the Manual 7 1 08 04 2015 Amendment and correction 7 2 27 02 2018 11 13 15 Updated the information 7 3 13 04 2018 25 Updated Parameters 4 Bravo ST 230 VAC User manual v7 3 ...

Page 5: ...e AC backup solution that unlike most used UPS s Maximizes the operator s applications uptime Operates with lowest OPEX Provides best protection to disturbances Optimizes footprint Our systems are Modular Truly redundant Highly efficient Maintenance free Battery friendly CE T puts 60 years expertise in power conversion together with worldwide presence to provide customized solutions and extended s...

Page 6: ...ge MET Main Earth Terminal MBP Manual By pass TCP IP Transmission Control Protocol Internet Protocol USB Universal Serial Bus PE Protective Earth also called Main Protective Conductor N Neutral PCB Printed Circuit Board TRS True Redundant Structure MCB Miniature Circuit Breaker MCCB Molded Case Circuit Breaker CB Circuit Breaker 6 Bravo ST 230 VAC User manual v7 3 Abbreviations ...

Page 7: ...jects such as rings watches bracelets during installation service and maintenance of the product Insulated tools must be used at all times when working with live systems When handling the system units pay attention to sharp edges ESD Strap must be worn when handling PCBs and open units The inverter system rack is not supplied with internal disconnect devises on input nor output The inverter rack i...

Page 8: ... measures air filtering must be taken 3 1 Handling The cabinet shall not be lifted using lifting eyes Remove weight from the cabinet by unplugging the inverters Mark inverters clearly with shelf and position for correct This is especially important in three phase configurations Empty inverter positions must not be left open Replace with module or cover 3 2 Surge and transients The mains AC supply ...

Page 9: ...ity multiplies the nominal current for a period of 20ms max in the event of down stream current surge The upstream breakers do not have to be oversized to prevent tripping After the boost has been activated or if the AC input is not present the overload capacity is 150 for 15 seconds regardless of the source currently used The TSI works according to True Redundant Structure TRS that features decen...

Page 10: ...signed to operate on Mains on permanent basis and to deliver output voltage conditioned with low THD There is no physical difference on the output sine wave whether the source is AC or DC If the Mains is out of tolerance or goes down the converter seamlessly switches to DC and the converter operates in Back up mode Switching time back and forth is 0 ms As soon as the Mains returns in to valid rang...

Page 11: ...llowing condition AC input is present and 1 BRAVO TSI Module failure if no redundancy configured OR only one module installed OR AC input is present and 2 BRAVO TSI module failure if one module redundant has been configured The automatic by pass IS NOT AVAILABLE if No AC input is present AC output LOAD exceed 5 kVA ...

Page 12: ... 1 configuration selected the second module will continue to feed the load If the second module fail the system will switch to AC through the automatic by pass to allow module replacement TSI module fail N no redundancy If one module fail the BRAVO ST will switch to AC through the automatic by pass to allow module replacement All part of the BRAVO ST Inverter modules and by pass module are hot swa...

Page 13: ...ithout Redundancy 1500VA for 24VDC 230Vac and 48Vdc as Input and 230Vac as Output fitted with Enhanced Power Conversion EPC mode Other DC input voltage 24VDC 110VDC 220VDC will be available Inverter Module 1 Inverter Module 2 By Pass Module T2S USB Front View Rear View 5 1 Typical load Resistive Inductive and resistive Capacitive and resistive 13 Bravo ST 230 VAC User manual v7 3 Description ...

Page 14: ...ng capabilities for easy plug and play operation LED s on module front plate display the status of converter and output power Inverter modules can be combined to build any single or multi phase structures The inverter modules are equipped with soft start The fan is equipped with alarm and run time meter It is field replaceable 17 13 D x 4 02 W x 3 46 H 435mm D x 102mm W x 88mm H 11 lbs 5 kg 6 2 Au...

Page 15: ...wo 2 inverter modules and one 1 T2S interface Maximum 5KVA per shelf The Bravo ST 230 VAC shelf is designed with individual DC input common AC input and common AC output Optional rear cover can be provided for enhanced safety in cabinet 18 9 D x 19 W x 2U H 480mm D x 19 W x 2U H 13 lbs 6 Kg empty 15 Bravo ST 230 VAC User manual v7 3 Bravo ST Components ...

Page 16: ...r interface to allow on line diagnostic through laptop Installers and maintenance technicians should always carry proper laptop to access reconfigure the system on site 7 1 3 On the fly monitoring The T2S is featured with 3 outgoing alarms contacts 2 digital inputs MOD bus CAN bus optional Alarm monitoring Record the latest 200 events FIFO 7 2 Surge Arresters The mains AC supply of the modular inv...

Page 17: ...in the sub rack Min two 2 fixing screws per side of the sub rack Fixing holes for Inch and ETSI mounting frames System is designed for installation in an IP20 or IP21 environment When installed in a dusty or humid environment appropriate measures air filtering must be taken 8 2 1 System Dimensions 8 2 2 Fixing A full range of accessory is ready made to allow easy integration of the TSI in almost a...

Page 18: ...low for different cabinet depths Slider 2 Nos Brackets 4 Nos Latches 2 Nos Bolts 12 Nos Removable nuts 12 Nos Assemble the sliders and adjust the length to suit the mounting depth Fix cage nuts in the cabinet front and rear frame of the left and the right side Fix the left and right slider of the cabinet with the supplied mounting screws 18 Bravo ST 230 VAC User manual v7 3 Bravo ST Shelves Instal...

Page 19: ...Pre requisites The sub rack have markings for all terminations All cables shall be rated at Min 90 deg C Electrical terminations shall be tightened with 5Nm All connection screws are M5 x 12mm DC Input Individual per module observe polarity AC Input AC output Common per shelf respect phases Wire all positions in the sub rack for future expansion 19 Bravo ST 230 VAC User manual v7 3 Bravo ST Shelve...

Page 20: ...ing figure 8 3 3 Grounding PE CHASSIS GROUND PE Chassis ground shall be wired to MET or distributed earth bar connected to MET Main protective conductor PE connection is made to the X2 AC IN terminal block marked with symbol for identification PE must be terminated even if commercial Mains is not available and shall be connected to building or main panel ground Recommended Cable cross section is t...

Page 21: ...G 2 5 mm2 8 3 5 AC Input AC Input protection mandatory Model CB per shelf Cable min Connector Torque 230 VAC 5 KVA 2p 25 A 3 x 10 AWG 4 mm2 M5 5 Nm 230 VAC 2 5 KVA 2p 16 A 3 x 12 AWG 2 5 mm2 8 3 6 AC output Model Cable min Connector Torque 230 VAC 5 KVA 3 x 10 AWG 4 mm2 M5 5 Nm 230 VAC 2 5 KVA 3 x 12 AWG 2 5 mm2 8 3 7 Signalling 21 Bravo ST 230 VAC User manual v7 3 Bravo ST Shelves Installation ...

Page 22: ...witch the output AC OFF Input AC and input DC is not affected by the remote ON OFF The remote ON OFF requires changeover contacts one input opens as the other close If both transitions are not picked up the status is not changed Digital input characteristics Remote On Off Signal voltage 5 VDC galvanically insulated Max wire size 17 AWG 1mm2 Functional table for remote ON OFF function Pin 1 3 Pin 2...

Page 23: ...ations when required The rear cover is snapped in position in the rear of the sub rack Remove material using a pair of side cutters to allow cables enter and exit The rear cover is ordered separately 23 Bravo ST 230 VAC User manual v7 3 Bravo ST Shelves Installation ...

Page 24: ...e alternatively Recovery mode after boost 10 In short circuit condition Permanent orange Starting mode Blinking orange Modules cannot start Check T2S configuration or Module with wrong firmware Need firmware V203 or higher Blinking red Recoverable fault Permanent red Non recoverable fault Send module back for repair Output Power redundancy not counted 5 5 to 40 40 to 70 80 to 95 100 100 overload O...

Page 25: ...indication on T2S Urgent Non Urgent Configurable Green No alarm Red Alarm Flashing Exchanging information with inverters only Configurable alarm Outgoing alarm relay delay Urgent 60 seconds delay Non urgent 30 second delay Parameter setting via Laptop Factory default according to list of set values The following BRAVO ST configuration parameters are 1 BRAVO ST 5KVA No redundancy 420 ST Module Numb...

Page 26: ...ires Hyper terminal installed on laptop USB cable type A to B not included T2S driver CET_T2S inf installed on laptop Available for download On my CET for direct customers in the Document section At the following URL for everyone else http www cet power com uploads Driver_T2S Driver_T2S_for_Windows_and_hyperterminal zip Read T2S manual for detailed setup 10 1 Communication Setting Bits per second ...

Page 27: ...Return to previous menu 1 14 Page number selection 16 Clear log 17 Save log to a file 6 Module errors information 0 Return to preceding menu 1 32 Detailed Modules errors 3 System actions selection 0 Return to previous menu 1 System actions 0 Return to index 1 Turn ON system 2 Turn OFF system 3 Change Date and time setting 2 Inverter Module action 0 Return to previous menu 1 4 Page number selection...

Page 28: ...cy please DO NOT INSTALL NEW module Risk of shutdown of the LOAD is present Module inserted in BRAVO ST with firmware below V203 cannot be used They will not operate properly and will heat up abnormally BRAVO ST 5000VA 3000VA in 24V 2 Inverter Modules present By Pass Module Any one or both Inverter Modules can be removed or added When either one or both Inverter Modules are replaced the AC output ...

Page 29: ... cover as a handle to remove the module 11 1 2 Inserting Check module compatibility DC Voltage Use a screw driver to release the latch of the handle Open the handle and Push firmly until the unit is properly connected Close the cover and latch in position A Slide the module in B Push firmly till the connection is properly engaged C Close the cover and latch the module in place if too hard redo ste...

Page 30: ...Removal Note Before replacing the By Pass Module please make sure the inverter module are in operation and both AC input and DC input source are available 11 2 2 Inserting 30 Bravo ST 230 VAC User manual v7 3 Inserting removing replacing modules ...

Page 31: ... must be removed Use a blunt tool to depress the latches on the module side fixing the front to the module Remove the fan and unplug the supply cord Replace with new fan and connect supply cord Replace front make sure that the front latch properly Plug in Check fan for operation Access T2S and reset the fan run time alarm from within the action menu Once the FAN is replaced and module installed ba...

Page 32: ...e strained relived Make sure that all breakers are according to recommendation and local regulations Make sure that DC polarity is according to marking Re tighten all electrical terminations Make sure that no inverter controller positions are left open Cover empty inverter positions with blanks Make sure that the Remote ON OFF is appropriately wired according to local regulations Make sure that th...

Page 33: ...t to have all module operating when running on DC and have module failure when AC input recover from fault condition Installation and commissioning must be done and conducted by trained people fully authorized to act on installation It is prohibited to perform any isolation test without instruction from manufacturer Equipments are not covered by warranty if procedures are not respected 33 Bravo ST...

Page 34: ...n AC AC threshold level Switch OFF ACin and check if system is working on DC Switch ON ACin and check if system correctly transferred load on AC Switch OFF system and start on AC only Switch OFF system and start on DC only Remove one module and check if load transferred to the By Pass If not remove the second module and check if the load transferred to the By Pass Once all module in operation and ...

Page 35: ...AC or DC Check AC input present and in range AC breakers Check DC input present and in range DC breakers Check the configuration and setting Check threshold level s No output power Check output breaker All OK but I have alarm Check configuration file and correct No of modules Download clear log file No output alarm Mind the default time delay UA 60s NUA 30s Check configuration file No information ...

Page 36: ...y to happen In turn defective situation are barely always visible After depose proceed as per section 13 2 4 page 36 13 2 4 Return defective modules A repair request should follow the regular logistics chain End user Distributor CE T Power Before returning a defective product a RMA number must be requested through the http my cet power com extranet Repair registering guidelines may be requested by...

Page 37: ...e is available from 8 00 A M to 10 00 P M EST Monday through Friday except closing periods for holidays or inclement weather Major Incidents and Emergency conditions can be invoked for immediate handling of same number or by dropping a mail on customer support cetamerica com CE T will redirect your call to your vendor if he has such SLA in place Valid in USA and Canada only Messages that are not M...

Page 38: ...cabinet vacuum cleaner or dry cloth Control the inverter mapping AC Group DC Group Address Check load level and record the rate value print in word document the 4 screen modules information for the 32 modules the 3 screen for the phases value and the 2 screens for the group AC and DC value Change the configuration file for AC and DC mix mode to check that all TSI work on both power supply Check al...

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