G-Tec LibraPro, User Manual

Page 1: ...U UN NI IN NT TE ER RR RU UP PT TI IB BL LE E P PO OW WE ER R S SU UP PP PL LY Y User Manual LibraPro from 10 to 80 kVA three phase output...

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Page 3: ...ended to read this part of the manual Protective equipment to be worn No maintenance operations must be carried out on the device without wearing the Personal Protective Equipment PPE described below...

Page 4: ...on covers personnel that in addition to the requirements listed above for a general operator must also 1 have been suitably trained by the manufacturers or their representative 2 be aware of installat...

Page 5: ...In the development of its products the company devotes abundant resources to analysing the environmental aspects All our products pursue the objectives defined in the environmental management system...

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Page 7: ...4 2 REMOTE COMMANDS AND ALARMS 19 3 4 3 RS232 20 3 4 4 Parallel optional 21 3 4 5 SLOTS 1 2 the following cards may be inserted optional 21 3 4 6 REMOTE ALARMS optional card 22 3 4 7 MULTI I O option...

Page 8: ...l maintenance by pass 38 4 3 Mains load and battery connections 39 4 3 1 UPS AC input output power connection 39 4 3 2 Power connections battery side 40 4 4 Connection of signals 42 4 5 Start up proce...

Page 9: ...y after delivery de installation and storage while awaiting relocation place the device in covered premises that are protected from direct contact with atmospheric agents and dust The following enviro...

Page 10: ...allation should comply with the points set out below 2 1 Ambient conditions ensure that the floor can support the weight of the UPS and of any battery cabinet that may be used avoid dusty environments...

Page 11: ...e outside through the walls thus a cabinet placed against a wall or in a hollow dissipates less heat than one located in a free environment The following rule must be observed leave at least one of th...

Page 12: ...supply and by pass separate Fmains and G by pass input line protection When there are two separate power lines the main power line and the by pass line two protection devices must be provided indicat...

Page 13: ...e phase shortcircuit then a smaller current the condition occurs if At least three or four feeders are necessary in order to use the UPS at rated load with fuses of type gG To sum up when there is a s...

Page 14: ...s class B insensitive to transient current pulses delay greater than or equal to 0 1 s In the standard version SWBY close without an input separation transformer the neutral originating from the mains...

Page 15: ...f the relays on the REMOTE COMMANDS AND ALARMS card The control logic allows the function of the relay to be reconfigured for example for the backfeed alarm and then the free voltage contact can be us...

Page 16: ...en all the UPS disconnectors SWIN SWBY SWOUT and SWMB are in the open position check with a multimeter that there are no dangerous voltages on the terminal board For connection of the power cables to...

Page 17: ...nal may be used The kit may only be used by a specialized technician 3 3 External Battery connections BATTERY CABINET if present The battery cabinet must be provided with a fuses to be connected to th...

Page 18: ...e parallel connected refer to the marketing department For the sizing of the cables and connection procedures refer to the INSTALLATION DRAWING attached to the battery cabinet For back up times requir...

Page 19: ...med via the display panel The ALARMS and the COMMAND are factory set in the following way ALARMS RL1 Bypass fault the contact changes position when the UPS switches the load onto the by pass line eith...

Page 20: ...ALIZATIONS menu on the CONTROL PANEL Depending on the distance of transmission the recommended values for the transmission speed are 9600 baud 50m 4800 baud 100m 2400 baud 200m 1200 baud 300m See the...

Page 21: ...e management of the UPSs on the Ethernet It can send information on the status of the device with various protocols TCP IP UDP compatible with Watch Save SNMP for communications with NMS or with Power...

Page 22: ...messages 3 4 8 REMOTE PANEL OPTIONAL The remote panel allows the UPS to be monitored from a distance and the user to have a detailed overview of the state of the machine in real time Using this device...

Page 23: ...system see also the section on Insertion of additional system sectioning devices on page 38 Inserting additional disconnectors to supplement those already in the UPS means that the whole equipment can...

Page 24: ...the UPS control logic to regulate the load voltage values and keep the battery working temperature constant It is necessary to use the specific kit supplied by the manufacturer only any uses which do...

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Page 26: ...following operations should be carried out in this order 1 close input disconnector SWIN 2 press button 1 twice select the language and then press button 8 to return to the basic menu 3 close by pass...

Page 27: ...d to check operation the battery does not need to be charged With the UPS in normal operation open switch SWIN located at the UPS input rectifier The buzzer should sound immediately with 5 ON while OU...

Page 28: ...ake place the by pass line has to remain in the acceptance field for the time set In Standby On mode the rectifier remains powered and keeps the batteries charged If the by pass line voltage or the fr...

Page 29: ...bilizer The load is always powered through the inverter with stabilized voltage and frequency using the energy from the input mains The batteries are not present In the event of an input mains failure...

Page 30: ...n maintenance bypass are shown below The procedure varies depending on the initial state of the UPS LIBRAPRO in NORMAL OPERATION procedure a the power supply to the load is not interrupted in any way...

Page 31: ...e working on the inside of the equipment After all the maintenance operations restart the UPS following the instructions in the section on START UP PROCEDURE see page 26 Then open disconnector SWMB if...

Page 32: ...y pass separata EPO Segnalazioni e comandi remoti RS 232 1 line per PC RS 232 2 line per Modem SWBY SWIN SWMB SWOUT Inverter Commutatore statico Pannello segnalazioni e comandi DB9 femmina DB9 maschio...

Page 33: ...tically effected to check the state of charge and to reintegrate the normal battery auto discharge BATTERY This is the energy reserve to power the load when power is no longer supplied to the UPS It i...

Page 34: ...atic or manual and in zero time of the power supply to the load from a protected line inverter output to an unprotected line by pass line or vice versa The LIBRAPRO is provided with a device to preven...

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Page 36: ...tion is exchanged between the UPSs via a cable connecting them in a loop The loop connection provides redundancy in the connection cable communication in the cables between the individual units This i...

Page 37: ...differential switch inserted at the input of the whole system as shown in figure B 4 2 3 Emergency power off device EPO When several devices are connected in parallel the EPO command must be sent to a...

Page 38: ...rnal maintenance by pass The new disconnector located on the by pass line Q2 must be provided with auxiliary contacts one for each UPS The position of the contact is opposite to the position of the sw...

Page 39: ...Connect the load phases L1 L2 L3 N to the corresponding output phases of each UPS L1 L2 L3 N The figure shows an example of three units connected in parallel Power supply line M UPS input terminal bo...

Page 40: ...an be connected in parallel consult the commercial department For the sizing of the cables and for the connection procedure refer to the INSTALLATION DRAWING attached to the battery cabinet Several LI...

Page 41: ...he UPS must be positioned a Battery switches cabinet to allow the single UPS maintenance as shows the picture Consult the commercial department for backup times that require a greater number of batter...

Page 42: ...REMOTE COMMANDS RJ45 flat adapter signals parallel card N B the LIBRAPRO may be provided with two versions of parallel card that differ in the type of switch used type 1 or type 2 The difference betw...

Page 43: ...use a UPS that has been configured as a parallel unit on its own the signal card must be jumpered with the cable provided as shown below A UPS PARALLEL CABLE B RJ45 type connector C RJ45 flat adapter...

Page 44: ...n UPS2 LED off UPS3 LED off E SW1 start position UPS1 SW1 cont position UPS2 UPS3 To add other parallel UPSs a UPS PARALLEL CABLE must be added for each new UPS connected The signal connection must no...

Page 45: ...as to be inserted see below X P the parallel battery code must be inserted by pressing keys 3 5 in sequence on the control panel and the code 467123 repeat the same sequence to disable the parallel Th...

Page 46: ...he cables and the rules on the length of the connections indicated in the section connections must be observed In the event of a mains power failure the load is passed onto all the parallel connected...

Page 47: ...the panel 2 Normal operation Slave units with message Parallel signal cable fault on the panel 3 Normal operation Slave units with message Parallel signal cable fault on the panel N B in this situatio...

Page 48: ...le system The sequences of operations to be carried out to place the system in maintenance bypass are described below The procedures vary depending on the initial state All the UPS are in NORMAL OPERA...

Page 49: ...l with UPSs operating hot swap The hot insertion and removal of the UPS can only take place if the system is configured with the RJ45 female RJ45 female shielded adaptor cable as shown in the figures...

Page 50: ...RJ45 B RJ45 female RJ45 female shielded adaptor cable UPS BYPASS CABLE N B if the UPS to be removed has SW1 in the start position one of the other UPSs UPS 1 or UPS2 must be in the start position One...

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Page 52: ...h voltage is present inside the UPS even when the power supply and the battery have been disconnected An electronic board contains lithium cell this card and all the other card must be replace only by...

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Page 54: ...om 45 to 65Hz Rated current absorbed 400 V A 16 24 31 46 62 93 124 Rated power absorbed 400 V kVA 11 16 22 32 43 64 84 Max current absorbed at full load and with battery recharging A 22 34 45 65 87 13...

Page 55: ...t with balanced and unbalanced load 120 1 el Overload with reference to the rated power three phase 110 for 60 125 for 10 150 for 1 Short circuit current phase phase 180 for 1 second with current limi...

Page 56: ...ual for an explanation of the alarms COMMAND name description Typical application Battery charge inhibition Disables the recharging of the battery keeping the recharge current to a minimum independent...

Page 57: ...the first time charging underway This is achieved by switching the contact from open to closed Activates manual remote battery charging Activation of block on Bypass Bypass command by means of blocki...