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_________ l � -' -------- - - ИБП Borri B9600FXS - руководство по эксплуатации. Юниджет Постоянная ссылка на страницу: https://www.uni-jet.com/catalog/ibp/on- line-ibp/borri-b9600fxs/...
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If any typing errors or mistakes are detected, they will be corrected in the new versions of the manual. Borri holds itself responsible for the information given in the original version of the manual in Italian language. Right of ownership – copying prohibited. Borri protects its rights on the drawings and catalogues by law.
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Picture 43 – B9600FXS 400kVA UPS dimensions with additional cabinet for cables inlet from the top ... 57 Picture 44 – Top view of B9600FXS 400kVA UPS with additional cabinet for cables inlet from the top ... 58 ...
UPS GENERAL DESCRIPTION The UPS of the B9600FXS 400÷600kVA series is the type “ON LINE DOUBLE CONVERSION” and is connected between main power and user loads (see picture 1). As far as architecture and lay-out is concerned, this project is optimised with particular care in order to make it suitable for applications where reliability and high performances are fundamental for critical loads.
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With this configuration UPS guarantees high quality output, needed by loads requiring stable and clean source of power. The main features are: Protection for black-out, in the limits of battery autonomy Complete filtering of mains power noise High quality output power, provided under any condition of input power and loads ...
RECTIFIER / BATTERY CHARGER The Rectifier/Battery charger converts the AC input voltage to DC voltage, feeding the inverter and keeping the battery charged. Picture 2 – Rectifier The AC/DC conversion is carried out by a three-phase three-level PWM rectifier, combining a three-phase diode bridge with a DC/DC step-up converter. The full-digital control of the IGBT bridge allows to minimize the harmonics re-injected into the mains and reduces the harmonic distortion of the current to a very low value even with low loads.
1.1.1 Operation with ONE charging level This type of charge is generally used with sealed lead acid batteries that, owing to the manufacturing technology, have a very narrow voltage range. In fact, the nominal charging voltage ranges between 2.25÷2.27 V/cell, with a maximum value of 2.3 V/cell. The picture below shows the charging curves at different charging currents;...
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The output transformer provides galvanic insulation between DC and AC side, as well as voltage adaptation. Its integrated inductance forms, together with the AC capacitors, a low-pass filter that provides to eliminate the high frequency ripple and keep the total harmonic distortion (THD) of voltage lower than 2% (with linear load). The inverter, thanks to its manufacturing technology and to the microprocessor control, is able to supply indifferently inductive or capacitive loads.
1.2.1 Operation with non-linear load A non-linear load is characterized by a high peak current versus its RMS value, that in normal condition would introduce a distortion on the output voltage waveform. The inverter is provided with an instantaneous voltage correction facility, completely managed by the microprocessor, that provides to vary the PWM generation according to the actual output waveform, in order to keep the THD within 5% even with loads having crest factor equal to 3.
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1) BYPASS AVAILABLE As soon as an overload is detected the algorithm starts to calculate the increment of the energy. When the threshold value is reached load transferred to bypass. To allow a safe cooling of the components (IGBT’s, transformer) the inverter is switched off for 30 minutes.
1.2.3 Short-circuit operation As soon as an output short-circuit is detected (alarm A11+A25), the load is transferred immediately to the emergency line that provides to eliminate the fault thanks to its higher short-circuit current. In case the bypass is not available, the inverter reduces its output voltage and limits its current to 200% for 100ms, and then to 125% for 5 seconds, after that it is switched off (according to EN 62040-3 / EN 50091-3).
1.2.4 IGBT bridge protection The inverter input current monitoring is carried out by the current transducer connected upstream the inverter bridge. Therefore the control logic is able to distinguish an output short-circuit from an IGBT short-circuit. The behaviour of the inverter in case of short-circuit on the load has been described at 2.2.3;...
BATTERY On the B9600FXS 400÷600kVA UPS, the battery is always installed in external additional cabinets. The battery charger control logic is completely integrated inside the rectifier control board; the battery is charged, according to the DIN 41773 Standard, every time it has been partially or completely discharged.
1.4.1 Inverter Emergency Line Transfer The transfer is activated only if the emergency line is in tolerance (in less than 0.5 ms), for the following reasons: CAUSES COMMUTATION CONDITIONS Output short-circuit Emergency line within tolerance limits Fault of inverter or inverter voltage out of tolerance Emergency line within tolerance limits DC voltage out of tolerance (Inverter OFF) Emergency line within tolerance limits...
OPERATING MODES NORMAL OPERATION During normal operation all the circuit breakers/isolators are closed, except for MBCB (maintenance bypass). The three-phase input AC voltage feeds the rectifier via the filter inductor; the rectifier supplies the inverter and compensates mains voltage fluctuations as well as load variation, maintaining the DC voltage constant.
BATTERY OPERATION In the event of mains failure, or rectifier failure, the battery feeds the inverter without interruption. The battery voltage drops as a function of the magnitude of the discharge current. The voltage drop has no effect on the inverter output voltage since it is kept constant by varying the PWM modulation.
BYPASS OPERATION Bypass operation may occur for both manual or automatic change-over. The manual transfer is due to the BYPASS SWITCH, that forces the load to bypass. In the event of a bypass failure the load is transferred back to inverter without interruption. Picture 14 –...
MANUAL BYPASS The manual bypass operation is necessary every time the functionality of the UPS needs to be checked or during maintenance or repair works. The manual bypass procedure is described in the UPS operating manual and must be followed carefully in order to avoid damages to the UPS. During the functional check of the UPS, all the breakers can be closed, except for the output breaker OCB, and the full functionality can be tested.
FRONT PANEL The front panel of the UPS, consisting of a double row alphanumeric display plus 5 function keys, allows the complete monitoring of the UPS status. The mimic flow helps to understand the operating status of the UPS. For the full navigation of the display, refer to the Operating Manual of the UPS.
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GREEN AC line on rectifier input within tolerance LED 1 GREEN Wrong phase rotation AC mains failure on rectifier input GREEN AC bypass line within tolerance GREEN Wrong phase rotation LED 2 AC bypass line out of tolerance AC bypass line failure GREEN Rectifier off or faulty...
ALARMS AND OPERATING STATUS ALARMS MAINS FAULT A29 MAINTENANCE REQ INPUT WRONG SEQ A30 COMMON ALARM BOOSTER STOPPED A31 MBCB BUS CLOSED BOOSTER FAULT A32 EPO BUS CLOSED DC VOLTAGE FAULT A33 ASYMMETRIC LOAD BATTERY IN TEST A34 SERVICE REQUIRED BCB OPEN A35 DIESEL MODE BATTERY DISCHARGE...
STATUSES BOOSTER OK BATTERY OK INVERTER OK INVERTER FEEDS LOAD BYPASS INVERTER SYNCHR BYPASS OK BYPASS FEEDS LOAD BOOST CHARGE MASTER INVERTER SYNCHR MEASUREMENTS ON THE DISPLAY The measures shown on the display are listed below. Displayed data Accuracy Sub-menu (1) (2) Rectifier input voltage...
GENERAL TECHNICAL INFORMATION TECHNICAL DATA For information regarding the technical data of the product, please refer to the technical specification. INSTRUCTIONS FOR INSTALLATION 4.2.1 Receipt of the UPS Please inspect the device before installing it. In case any damage is noticed from the conditions of the package and/or from the outside appearance of the equipment, contact the shipping company or your dealer immediately.
During loading and unloading operations, always respect the indications regarding the device barycentre marked on the package. To handle the UPS remove the lower front and rear panel and insert the forks of a fork lift. Picture 20 – Handling of UPS B9600FXS 400kVA OMD39088 rev F...
POSITIONING AND INSTALLATION The UPS B9600FXS must be installed indoor, in a clean and dry room, preferably without dust or humidity infiltrations. Special environmental conditions It is necessary to implement specific protective measures in case of unusual environmental conditions: ...
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The supporting base of the UPS must be designed to carry the UPS weight and to ensure its steady and safe support. Its carrying capacity must be adequate to the static loads indicated in the table below. Power (kVA) Weight (kg) 1820 2220 2400...
4.4.3 Minimum distances from the walls and ventilation The UPS must be so installed as to ensure its serviceability and to allow a correct air flow as much as possible. With regard to the minimum distances from the walls, for all of the UPS sizes the same installation conditions apply as indicated in the table below.
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Therefore the place of installation must meet specific requirements to ensure compliance with the conditions for which the UPS was designed. Climatic conditions according to the technical specification of B9600FXS Environmental parameter Minimum operating temperature (°C) – 10 Maximum operating temperature (°C)
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Places in proximity to industrial sources with chemical emissions Places located in industrial installations. Emissions of highly concentrated chemical pollutants UPS B9600FXS is designed to be installed in an environment that meets the following classifications. accordance with technical...
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All the operations related to the electric connection must be carried out by qualified and trained personnel. Work in compliance with the local standards The installation of UPS B9600FXS must be carried out in compliance with national and local regulations. Connection of ground cable ...
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that is needed to determine the maximum length of the line protected. The protection against short-circuit must operate on the line before any thermal and electrothermal effects of the overcurrents may damage the cable and relevant connections. During the electrical installation take particular care to respect the phase rotation. The terminal boards for cables connection are positioned at the front of the UPS, under the breakers.
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BACKFEED PROTECTION DEVICE The back-feed protection device, as indicated by the EN 62040-1 Standard, is optional and can be installed during the UPS production phase; the installation on site can only be carried out by skilled personnel. The device is a contactor that automatically disconnects the bypass line in case of failure of the static switch, in order to avoid voltage feed-back on the input terminals during the a mains failure.
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TERMINAL BOARDS UPS B9600FXS is provided with terminal boards for the power connections and auxiliary contacts. Picture 27 – Terminal board B9600FXS 400kVA front view OMD39088 rev F...
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CONNECTION OF POWER CABLES For the electric connection of UPS B9600FXS, connect the following cables: DC supply from the battery; AC supply from the rectifier and bypass supply mains; AC output to the loads. Injury hazard due to electric shock!
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The UPS systems of the B9600FXS line can be connected to external controls/components specifically designed to improve the safety and reliability of the device. The standard UPS B9600FXS is already provided with the FCI card (Free Contact Interface) which allows to place some external controls remotely, such as: ...
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4.9.1 External manual bypass Auxiliary contact of the External Manual Bypass Switch on terminals MBY1-MBY2. A normally open contact has to be connected to the UPS terminals (MBY1-MBY2); when the contact is closed (see Manual Bypass procedure), the microprocessor will acquire the status of the contact and shut down the inverter.
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Parallel (OPTIONAL): is used for communication between paralleled UPS units. SNMP (OPTIONAL): is used for the external transmission of data via LAN. NORMAL/BYPASS selector NORMAL/SERVICE selector Picture 33 – Interfaces of UPS B9600FXS OMD39088 rev F...
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4.11 POSITIONING AND CONNECTION OF BATTERIES CAUTION A battery can present a risk for electrical shock and high short circuit current. The following precautions should be observed when working on batteries: Remove watches, rings or other metal objects; Use tools with insulated handles; Wear rubber gloves and boots;...
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4.11.1.1 Dimensions and weights Picture 34 – Dimensions of the external battery cabinet Picture 35 – Base plan of the external battery cabinet OMD39088 rev F...
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Cabinet AS764 (50 blocks) AS764 (100 blocks) Weight without battery - kg Cabinet AS764 (50 blocks) AS764 (100 blocks) Number of 12V blocks Max. dim. of single block (mm) 350x190x290 350x190x290 Max. nominal capacity per block 140 Ah 140 Ah Weight of single block 45 kg 45 kg...
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OPTIONS STANDARD OPTIONS INCLUDED TO BE SET VIA SOFTWARE Diesel generator Off-line Two-level charge Programmable rectifier soft-start (Walk-In) Sequential rectifier start for parallel systems (Hold-off) Frequency converter DCM function 5.1.1 Diesel generator The Diesel Mode function can be enabled via the Test Software. The UPS is already provided with the internal wiring as well as with terminals XD1-XD2 to be connected to the Generator.
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5.1.3 Two-level charge “Boost Charge” The function values of the two-level charge “BOOST CHARGE” can be enabled and set via the Test Software. This type of charge, according to DIN41773, is used with vented lead acid (open type) or Ni-Cd batteries that have a wide voltage range (Pb: 2,2÷2,7 V/cell.). Picture 38 –...
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5.1.4 Programmable rectifier soft-start (Walk-in) The values of the “Walk-In” Soft-Start function can be enabled and set via the Test Software. The setting range of the values is 5 to 30 seconds. The Walk-in function allows to change the rectifier soft-start from the DC voltage generated by the SCR bridge to the one imposed by the Battery charge or by the floating voltage.
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BACK FEED (PROTECTION FROM POWER RETURN TO MAINS) Back feed protection is included as standard in B9600FXS line; this option prevents the risks deriving from power return to mains and from the faults caused by the failure of the SCR’s of the static bypass switch.
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5.3.2 Bypass insulation transformer It is used when the input line is without neutral, or the galvanic isolation between the mains and the loads is required. During normal operation the inverter transformer provides for this task, while during the bypass condition the mains feeds the load directly.
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5.3.5 Serial interface RS-485 (Mod-Bus protocol) It consists of an additional card which must be installed in a specific space provided on the UPS front. This card contains a “+”, “-“ and “ground” three-pole connector, as well as a serial port RS485 which must be used for the connection to the MODBUS- master.
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Also for the power parallel system, the automatic sharing control of AC current equalizes the currents of “n” units and reduces the offset to less than 10% under any load condition. The load is supplied by the inverters in parallel also in the event of an instantaneous overload ...
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5.3.9 Battery cabinet Please refer to chapter 4.10.1. 5.3.10 Wall mounted isolator with battery fuses The isolator with battery fuses is used to separate the UPS from the external battery. The isolator is required in plants where the battery is installed in a dedicated room, therefore it is necessary to use an isolation device between the UPS and the battery.
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5.3.12 Technical data Picture 42 – Technical data of battery isolator Colour: RAL 7035 Protection degree: IP20 UPS (kVA) L – mm P – mm H – mm L1 – mm H1 – mm UPS (kVA) Isolator type 4-pole Isolator + Fuses Fuse size (A) 630 Gg 800 Gg...
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5.3.13 Cables inlet from the top This option allows to obtain the cables inlet from the top with an additional cabinet. Picture 43 – B9600FXS 400kVA UPS dimensions with additional cabinet for cables inlet from the top OMD39088 rev F...
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Picture 44 – Top view of B9600FXS 400kVA UPS with additional cabinet for cables inlet from the top Picture 45 – Base plan of B9600FXS 400kVA UPS with additional cabinet for cables inlet from the top OMD39088 rev F...
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Picture 46 – B9600FXS 500-600kVA UPS dimensions with additional cabinet for cables inlet from the top OMD39088 rev F...
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Picture 47 – Top view of B9600FXS 500-600kVA UPS with additional cabinet for cables inlet from the top Picture 48 – Base plan of B9600FXS 500-600kVA UPS with additional cabinet for cables inlet from the 5.3.14 Special painting All the RAL colours can be requested with an additional cost.
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5.3.15 “Load-Sync-Bus” kit for single unit The “Load-Sync-Bus” function for single unit is available only for two UPSs. This is a special operating mode which allows to have the UPS outputs synchronized in the different operating statuses. With regard to the load management, the UPS units behave as if they were single units independent of each other.
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Picture 50 – Example of UPS units in Sync-Load configuration – single configuration OMD39088 rev F...
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5.3.16 Kit “Parallel system Load-Sync-Bus” The “Load Sync Bus” function can also be available for parallel systems with up to maximum 6 UPS in parallel configuration. Picture 43 explains the interconnection of two systems “A” and “B” in the sync load operation . The external “SYNC BOX”...
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Picture 52 – Example of UPS units in Sync-Load configuration – parallel configuration OMD39088 rev F...
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