switchboard user manual
Contents
1. E DU i j J A Z aS Z A Z 3 6 LK BUSBAR CONNECTION ty 800A Al ty 1250A Al ty 1600A Al ty 2500A Al ty 3150A Al PART NAMEOFPART Qty Qty Qty Qty Qty 1000A Cu Qty 1600A Cu Qty 2500A Cu Qty 3150A Cu Qty 4000A Cu SS ete L1 L3_ N PE L1 L3 N PE L1 L3 L1 L3 N PE axa jo a2 2 se ol a8 ofl a A Tbr Ter TTP T s2 J2 s2 2 s2 ol sxs J2f2l sxs ala HE 2 2 aes a sa Jal foa af f sa hif f aa if axa 2 i ee a2 2 sa ofa ss at Jalal 6 6 i ss I 3x9 tof 2 l tt E sa Jal f 32 if fa h ell Siaa x 5 Plain washer 12 3x2 2 3x2 2 3x2 all 3x8 3x8 4 4 13 32 SFS 738 Plain washer 10 2 2 lie mii 13 32 SFS 738 a2 2 A ee ee Pe el ce 8 8 8 fae TT CY axe fl 8 8 8 8 2 ee eee io tT Check that there are no tools screws or other loose parts left in the busbar compartment and that connection clearances are wide enough 10 14 mm Check that the screw connections are tight Check that N and PE busbars are connected correctly 7 2 All switchgear types Before connecting outer aluminium cables make sure that their contact surfaces are cleaned brushed and greased After 6 8 weeks the j2. AL ED ED FADED SWITCHBOARD USER MANUAL I EE ATLVS 20 v05 ABB AS Low Voltage Systems Address Paldiski mnt 21 76601 Keila Estonia Phone 372 671 2700 Fax 372 674 7463 E mail sirle lillemae ee abb com 1 OVERVIEW This manual is issued for the transportation and installation of electrical equipment manufactured by ABB AS Low Voltage Systems The manufacturer s goal is to offer a special optimized solution to every customer which is handed over on time and in faultless condition We would be thankful for all comments and suggestions and also for notices about faults in case they should occur 2 SAFETY PRECAUTIONS Commissioning and service of the switchboard should be done by authorized and qualified electrical personnel Protective earth PE of the switchboard should be connected to the protective earth of the local area site Before switching on the power make sure that all safety covers and compartment separators installed on factory are fitted back Removing of the precaution signs is not allowed 3 WARRANTY ABB AS Low Voltage Systems hereinafter also manufacturer gives one year warranty for the distributed switchboard unless it is determined otherwise by other agreements Beginning of warranty is counted from the moment of delivery In the case of a failure to fulfill articles 2 6 of this manual the warranty loses its validity All faults which occur during the warranty period shall be re
3. gt 500V and accordingly to the enclosure If the switchboard includes devices sensitive to the overvoltage controller modem etc they should be disconnected from the switchboard by switching off mains switch fuse or by 5 6 disconnecting the feeder Measuring control and signal circuits should also be disconnected 8 3 Electrification 8 3 1 Switch off all input and output circuit breakers switches and fuses Also switch off the control circuit breakers fuses 8 3 2 Switch on power on the switchboard input feeder from outer distribution center Check the correspondence of input voltage to the standards and switchboard s rated voltage 8 3 3 Adjust the Automatic Reserve Switching Device ARS if any according to the manual 8 3 4 S witch on the main switch main circuit breaker ARS control key etc 8 3 5 Switch on output circuit breakers where necessary 8 3 6 Make sure that all safety covers and partition walls included at manufacturing are installed back on their places 9 END OF LIFETIME As long as many of the components which are installed into the boards include different kinds of metals precious and black at the end of the board s lifetime all metallic scrap should be given to the companies which have corresponding license to handle metals or metallic scrap The same rule is actual for the equipment utilized during board s lifetime 10 WHAT TO DO TIF 10 1 the documentation is incomple
4. e by side Join switchboard units with bolts according to the accompanied layout given by the manufacturer Connect L1 L2 L3 N and PE busbars There is no need to remove back panel of the switchboard in order to connect the busbars Busbar connection points are chosen so that they can be accessed by removing busbar compartment cover from the front of the switchboard Always install switchboard on a steady surface or a wall After installing a switchboard ensure that the board is properly fixed 7 ELECTRICAL CONNECTIONS 7 1 LK type Switchgear Perform connections between separate switchboard units according to the addresses on cables device marking and terminal number Cables are to be mounted through the openings supplied with edge protections in the cable ducts or using special flange plates Upon junctioning of the aluminium busbar systems use a wire brush to clean the clamps and contact surfaces Before joining treat contact surfaces with contact grease KY1 46 83 or analog For tightening the conductive bolted joints use torque wrench Busbar connection lt 1600 A Al 2500 A Cu 1 SEBS Ae Ds 6k oF 144 120 mE Busbar connection gt 2500 A AI 4000 A Cu Tew SB ce SL 6o CF 200
5. ing and repeated grounding connections Attention should also be paid to the markings of these connections 8 1 6 Check if the settings of all circuit breakers and thermal relays magnetic and thermal releases conform to the project in case of set up need Reset all meters Factory settings are as follows Microprocessor controlled circuit breakers are set up if settings of the circuit breakers are described in the main circuit diagrams Analog devices are set up to value Idevice In also in inputs if the project does not define otherwise then the input circuit breakers are set up so that the protection would be guaranteed in case of the short circuit with S function present I2 6 8 x In I3 10 x In with S function not present I3 6 8 x In Automatic reserve switching devices are set up to guarantee the correct operations of automation Other devices are set up only if demanded in the project 8 1 7 All objects not belonging to the switchboard should be removed Clean the switchboard from dust and residues of installation if necessary dry the unit hot air blower recommended Close all covers and doors check the presence and correctness of all necessary signs If any changes have been applied to the switchboard during installation the documentation should be modified accordingly 8 2 Electrical check Check insulation resistance between switchboard conductors L1 L2 L3 and N with a megger Um
6. oinings should be tightened once again Busbar connections and other inner connections made by manufacturer do not require extra tightening Torques to apply M5 3 4 Nm M6 8 10 Nm M8 18 22 Nm M10 35 45 Nm M12 65 75 Nm 4 6 8 COMMISSIONING CONNECTING The manufacturer has carried out routine tests on all switchboards according to the standard IEC 439 1 1992 Test protocol proving the tests have been performed is added to the product documentation Nevertheless the manufacturer presumes that before commissioning connecting to mains the following is carried out 8 1 Visual inspection 8 1 1 Inspection of documentation Checking the presence of technical documentation and manuals 8 1 2 Remove the pasted stickers plastic transport covers which are placed to frequency covers soft starters and to other similar devices The covers are to protect the devices from dust 8 1 3 Check up of the switchboard for damages that may have occurred at the transportation installation or at connecting of the outer lines 8 1 4 If the switchboard was transported in separate units special attention should be paid to the correct connecting of the units as well as to the electrical connections and to the accordance with the torque given in article 5 8 1 5 Check the conformity of all outer connections inputs and outputs to the standards Special attention should be paid to the conformity of the input cable PEN PE N enclosure ground
7. paired by the manufacturer The user of this switchboard bears sole responsibility for any malfunction which results from improper use or unauthorized modification from standard specification damage or improper repair The warranty does not cover fuses filament lamps and devices shipped by the customer 4 TRANSPORTATION AND STOCKING OF SWITCHBOARDS 4 1 Switchboards should always be fastened for transportation 4 2 Switchboard should be loaded and stocked in such manner that it is secured from weather conditions blows and dust 4 3 Painted surfaces of switchboards should not be loaded against each other Switchboards should not be stocked against each other with front sides 4 4 Switchboards doors and covers should be kept closed 4 5 Switchboard in the ordinary package is not to be storaged for a long period in humid conditions or outdoors 5 INSTALLING THE SWITCHBOARD Switchboard of any type or size must be installed on even and solid surface When installed on the wall the surface must be even and all corners of the switchboard lean evenly to the wall or support profiles subframe tiebolts When installed on the floor you must ensure that the cubicle base lies evenly on the supports Otherwise the switchboard s frame may become deformed and doors will not close properly 6 INSTALLATION OF THE SWITCHBOARD MANUFACTURED IN SEPARATE TRANSPORTATION UNITS LK type switchboards 2 6 Unpack transport units and place them sid
8. te Call 372 671 2700 and inform your contact person 10 2 A meter or kWh meter is not working Check if the current transformer bridges are removed and meter terminal bridges correctly connected 10 3 some of outputs are dead Check input voltage and check whether all necessary switches circuit breakers are switched on and the fuses functional 10 4 signal lamps do not light and control circuits do not operate Check if the control circuit breaker fuse is switched on and outer blockings of control circuit safety switches thermal relays are connected correctly ABB AS Low Voltage Systems hopes that this manual is useful at operating our switchboard and that our fruitful cooperation will continue 6 6
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