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Xiria

994.570 G01 06

45

APPENDIX 2

– VOLTAGE DETECTING SYSTEM (WEGA)

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Summary of Contents for Xiria

Page 1: ...a Product Family 994 570 G01 06 Eaton Industries Netherlands B V P O box 23 7550 AA Hengelo The Netherlands tel 31 74 246 91 11 e mail info electric eaton com internet www eaton eu electrical Service emergency Eaton Electrical Solutions Services tel 31 74 246 68 88 ...

Page 2: ...2 994 570 G01 06 Administrative data Issue number G01 06 Date of issue 12 11 2013 Translation of Checked by Job title Product Manager Name A R A Pikkert B ter Hedde Date Initials ...

Page 3: ...ifting 14 3 2 2 Travelling 14 3 2 3 Preparation prior to installation 15 3 2 4 Setting up the unit 16 3 2 5 Securing to the floor 16 3 3 Connecting the cables 16 3 3 1 Types of cables 16 3 3 2 Cable assembly instructions 17 3 3 3 Replacing the cable connection cone 19 3 3 4 Applying test current and test voltage to the cable 19 3 4 Connection of station earthing 20 3 5 Access to secondary compartm...

Page 4: ...PECTION AND MAINTENANCE 33 6 1 Introduction 33 6 2 Inspections 33 6 2 1 Inspecting cable connections 33 6 2 2 Inspecting switching functions 33 6 2 3 Inspection of the moisture absorbing agent 34 6 2 4 Testing voltage detection 34 6 2 5 Inspecting the protection relay 34 6 2 6 Inspecting the overcurrent indicator 34 6 3 Decommissioning the unit 34 6 3 1 Material processing after dismantling 34 7 A...

Page 5: ...n designed to ensure that it exceeds applicable regulations Furthermore primary component enclosures are arc resistant and interlocks have been fitted to prevent dangerous operations Operations when the unit has been isolated Switching off prior to carrying out operations on an isolated system is subject to a number of essential requirements 1 switching off 2 complete isolation 3 protection from r...

Page 6: ... is equipped with type plates on the inside walls of the cable connection compartments see Figure 1 1 to Figure 1 6 The panel type plate includes switch type technical specifications serial number and year of manufacture Eaton Industries Netherlands BV Medium Voltage P O box 23 7550 AA Hengelo The Netherlands M V SWITCHGEAR IEC 62271 200 system XIRIA r2 9 AIR INSULATED w o no 539660 Serialno 1034X...

Page 7: ...7 5 V Cl 0 2 Sth 400VA da dn 100 3 30 VA Cl 3P Sth 100VA 12 28 75 kV 1 9 Ur 8h Figure 1 6 Rating plate of a voltage transformer Technical data General Rated voltage kV 3 6 7 2 12 17 5 24 Impulse withstand voltage kV 40 60 75 95 95 125 Power frequency withstand voltage kV 1m 10 20 28 38 42 38 50 Rated frequency Hz 50 60 Degree of protection in service IP31D Degree of protection with doors covers op...

Page 8: ...0 1 Rated short time withstand current alternative kA 20 3 20 3 20 3 20 3 20 3 Minimum tripping time msec 80 Mechanism type O 3 min CO 3 min CO Load break switches Rated normal current A 630 Rated active load break current A 630 Rated short circuit making current kA 50 50 50 50 50 Rated short time withstand current kA s 20 1 20 1 20 1 20 1 20 1 Rated short time withstand current alternative kA s 2...

Page 9: ... kA Ima Rated short circuit making current kA Ip Rated peak withstand current kA Ir Rated normal current A Ir T off Rated normal current of the circuit breaker in the transformer panel A Isc Rated short circuit breaking current kA n Number of operations for mainly active load breaking tk Rated duration of short circuit s Ua Rated supply voltage of auxiliary circuits V Ud Rated short duration power...

Page 10: ...The cable compartments are available as an option in arc proof configuration Different panel versions are available among others 1 a vacuum load break switch for ring cable connections 2 a vacuum circuit breaker for the protection of mains transformers and cable connections The versions can be supplied in any combination and sequence The Xiria panels includes immediately visible position indicatio...

Page 11: ... 3 Busbar contact change over switch 4 Main busbars 5 Change over switch 6 Vacuum interrupter 7 Control panel 8 Cable connection The position of the disconnector can be viewed via the windows 1 Functions load break switch panel Connect cable to busbar Disconnect cable Connect cable to earth Test cable Functions circuit breaker panel Connect cable to busbar Disconnect cable Connect cable to earth P...

Page 12: ... to the floor plan in Appendix 1 1 panel 500 1325 1575 600 2 panels block type 760 1305 1555 600 3 panels block type 1110 1305 1555 600 4 panels block type 1460 1305 1555 600 5 panels block type 1810 1305 1555 600 Metering panel 850 1325 1575 760 Unit dimensions incl packing 1 panel 500 1600 1850 800 2 panels block type 1200 1600 1850 800 3 panels block type 1200 1600 1850 770 4 panels block type ...

Page 13: ...according to the floor plan see Appendix 1 The cable recesses in the floor can be sealed to prevent rising damp Polyurethane with a compact cellular structure can be used for this Requirements for clearances around the Xiria At least 60 mm at the top This is equivalent to a minimum height of 1365 mm for the operating area Left and right hand side minimum 50 mm Sufficient space should be available ...

Page 14: ...operations After installation the lifting equipment 1 must not be removed 3 2 2 Travelling The unit is supplied packaged on a wooden pallet This means that it can be moved simply and safely on a pallet truck Leave the unit on the pallet as long as possible and carry it on the pallet right up to the assembly location Figure 3 1 Fitting the lifting equipment Figure 3 2 Single panel Figure 3 3 Meteri...

Page 15: ...e Cable earthed position See procedure in section 4 2 2 3 Remove the 4 fixing bolts 1 2 either side see Figure 3 5 and then remove the pallet 4 When positioning the unit check that the cable openings in the floor are in the correct position the floor is clean and level the unit is not damaged 5 Slide the unit across the floor to its final location if necessary Apply a lever to the base plinths onl...

Page 16: ...pable of withstanding overpressure of at least 0 5 bar The area the arc channel is connected to must be capable of withstanding the overpressure also 3 2 5 Securing to the floor The Xiria unit must be fixed to the floor in four locations The drilling pattern for fixing and cable holes is included in Appendix 1 Floor plan Use washers under bolt heads nuts 3 3 Connecting the cables 3 3 1 Types of ca...

Page 17: ...en key transport bolt M16 x 30 These bolts must be removed before connecting the cable Figure 3 7 Cables with plastic cable clamps Plinths can be removed for each panel when fitting the cables if so desired Connect the cables to ensure that no mechanical forces are created at the cable connection point The maximum torque for a C type cone is 70 Nm The weight of the cable and tensile forces origina...

Page 18: ...nnected 5 Lead the primary cables through the current transformers and remount the current transformers as described above REMARK After remounting the current transformers the earth screen connections of the primary cables must be connected to earth via the premounted earth wires F In this case any earth current through these connections will not influence the metering results Figure 3 8 1 Current...

Page 19: ...ccessories are needed to apply test current and test voltage to the connected cables Figure 3 11 1 Primary cable 2 Pre assembled connectors 1 Earth the unit in accordance with section 4 2 2 2 Install the specified test accessories in accordance with the instructions of the plug and test accessory suppliers 3 The switch must not be activated until you and the person responsible for the unit are sat...

Page 20: ...nection of the system earth Three M8 nuts are mounted on the earth bar in each cable compartment for the connection of the earth screens of the power cables 3 5 Access to secondary compartment The front plate requires to be removed in order to gain access to the secondary compartment Procedure standard 1 Remove the screws at the bottom of the front plate see Figure 3 13 2 Move the bottom of the fr...

Page 21: ... unit 1 Open top unit with key 2 The secondary compartment is now accessible see Figure 3 15 Procedure Xiria Metering panel 1 Open integrated low voltage compartment see Figure 3 16 2 The secondary compartment is now accessible Figure 3 15 Figure 3 16 ...

Page 22: ...ected to the main busbar of the unit Here the switch 5 is ON and the change over switch 8 is in the busbar position Initial position In the neutral position see Figure 4 2 the switch is OFF see switch 4 position indicator the change over switch is in earthed position see change over switch 9 position indicator The selector 7 is in the central position This initial position has been selected to ens...

Page 23: ...F position In the viewing window the opened operating position is also visible see Figure 4 4 3 Turn the selector 7 back to the central position both openings 5 and 8 will then be covered Procedure for switching the operating position to the neutral position 1 Turn the switch off with the opening button 3 Check that the position indicator on the switch 4 indicates the OFF position 2 Turn the selec...

Page 24: ...gure 4 5 Check the position of all three phases use a torch to provide additional light through an adjacent window check the position of the change over switch Figure 4 7 shows the change over switch in the earthed position Figure 4 8 shows the busbar position repeat this procedure for the other two phases 2 If the panel is not in neutral position put it in this position now see section 4 2 1 3 Tu...

Page 25: ...u will hear the mechanism switch Remove the operating handle The cable is now connected to earth 8 Put the selector in the central position so that both control openings are covered The integrated earthing of the Xiria panel is now ON the cable is earthed to be short circuit proof through the switch The earthed position can now be locked as described in par 4 3 2 Procedure for switching cable eart...

Page 26: ...igure 4 12 fit the earthing equipment according to the plug supplier s instructions to all three phases of the cable connection see Figure 4 11 TIP It is still possible however to open the switch or circuit breaker in this situation This may be necessary in order to measure the cable If the switch requires to be interlocked against being closed on in this situation the scissor type interlock secti...

Page 27: ...ck up earths are still in place 4 3 2 Earthed position interlock The earthed position interlock is intended to prevent the cable earthing from being interrupted unintentionally Cable earthing is achieved via the load break circuit breaker switch it therefore requires to be locked against opening to be sure that the cable is earthed Once this interlock has been installed the following operations ar...

Page 28: ...ck with a hasp of 1 12 mm can be applied 4 3 4 Interlock for end position This interlock is intended to prevent the unintentional closing of the switch and operation of the change over switch When the interlock is in place the operating handle cannot be inserted in the control points However turning off via the opening button and by the protective relay of the circuit breaker remain possible Insta...

Page 29: ...e dot shows that the detector is functioning correctly in accordance with the demands for voltage detecting systems as described in VDE 0682 art 415 This is a continuous internal function check In combination with the ORION 3 tester the voltage detectors can also be used for phase comparison between two adjacent live cables See appendix 4 for further information 4 4 2 Overcurrent indicator The ove...

Page 30: ...tions In these short form instructions the following procedures are described From closed service position to closed and locked earthed position From closed and locked earthed position to closed service position Figure 4 20 Short form instructions ...

Page 31: ... circuit breaker change over switch optional trip indicator optional overcurrent indicator are connected to the terminal strip using auxiliary contacts 5 3 Remote control 5 3 1 24 V DC Remote tripping option The panels concerned are provided with auxiliary contacts as described under remote signalling a controller a trip coil If the supply voltage 24 V DC then an optional universal voltage convert...

Page 32: ... closed The closing procedure starts with the spring being tensioned the actual closing takes place after approx 12 seconds 5 4 24 V DC Tripping for external protection option only for circuit breaker The panels concerned are provided with a trip coil only for 24 V DC An optional universal voltage converter is not possible in this design For on site commissioning 1 Check that the supply voltage is...

Page 33: ...still tightened to a torque of 20 Nm see Cable assembly instructions in section 3 3 2 5 Check the earth connections between cables and earth strip between earth strip and enclosure between earth strip and system earth 6 Close the cable connection compartment 6 2 2 Inspecting switching functions Inspect the switching functions in accordance with the following procedure 1 Check with the person respo...

Page 34: ...tion and maintenance of the voltage detection system 6 2 5 Inspecting the protection relay Refer to the manual provided by the relay manufacturer for inspection and maintenance of the protection relay 6 2 6 Inspecting the overcurrent indicator Refer to Appendix 4 of this manual for inspection and maintenance of the overcurrent indicator system 6 3 Decommissioning the unit 6 3 1 Material processing...

Page 35: ... change over switch 668270 Operating handle 510 mm needed for operation of a Xiria unit inside a compact transformer station with limited access in the front area 688644 Document holder on the side to store documents and the short operating handle Quick reference card showing the basic operations for ON OFF switching earthing and testing Available in multiple languages Operating and maintenance ma...

Page 36: ...aptop via a USB connection for setting the protection parameters or retrieving the data stored in the relay memory Including connection cables and software E6055901 Tester type WIC1 TU Used for on site diagnostic test of the WIC1 protection relay E6046006 Phase sequence indicator type Orion 3 0 Used for voltage test phase sequence test and interface test of the voltage detecting unit type WEGA The...

Page 37: ...uit indication 665868 665997 665867 Cable fixing clamps for primary cables 36 52 mm single phase cables 26 38 mm single phase cables 75 100 mm three phase cables E6015230 E6015231 E6015232 E6015233 Voltage detector with LCD screen make Horstmann type WEGA 1 2 3 4 15 kV 6 7 2 kV 10 15 kV 17 5 24 kV Voltage detector with LCD screen make Horstmann type WEGA 2 2 Equal to the 1 2 version however includ...

Page 38: ... 32 A Around primary cable WIC1 WIB1 E665267 E665251 E665252 E665253 E6014721 E6014719 E6014720 E6015274 WE2H1 16 56 A Cone A WIC1 WIB1 W3H1 32 112 A Cone A WIC1 WIB1 W4H1 64 224 A Cone A WIC1 WIB1 W5H1 128 448 A Cone A WIC1 WIB1 WE2H3 16 56 A Cone C WIC1 WIB1 W3H3 32 112 A Cone C WIC1 WIB1 W4H3 64 224 A Cone C WIC1 WIB1 W5H3 128 448 A Cone C WIC1 WIB1 Legacy options still available 612441 Piezo t...

Page 39: ...Xiria 994 570 G01 06 39 APPENDIX 1 FLOOR PLANS ...

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Page 45: ...Xiria 994 570 G01 06 45 APPENDIX 2 VOLTAGE DETECTING SYSTEM WEGA ...

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Page 48: ...Xiria 48 994 570 G01 06 APPENDIX 3 ORION 3 0 ...

Page 49: ...Xiria 994 570 G01 06 49 APPENDIX 4 SHORT CIRCUIT INDICATOR ...

Page 50: ...rcuit breaker in the right panel This circuit breaker is provided with built in cable side current and voltage transformers for tariff metering The other panels can be in any design All panels can be hand operated or provided with the standard Xiria options A5 1 2 Single line diagram of a three panel unit with tariff metering example Load break switch Load break switch Circuit breaker with tariff ...

Page 51: ...L3 T4 T5 T6 Voltage transformers for metering phase L1 L2 and L3 T20 T21 T22 Earth connectors X9 X6 DIN00 knife type fuses for secondary connection of the voltage transformers F20 en F21 MCB for the tertiary windings of the voltage transformers F24 Terminal strip for external metering equipment X2 and X3 Primary connectors for internal connection of the voltage transformers RSTI 58 Front primary c...

Page 52: ...de with earth screened connectors type C mounted in parallel with the connectors for the primary cables Due to the limited mounting space inside the cable compartment these connectors are make Tyco type RSTI 58 and RSTI CC58 Current transformers The current transformers for metering and protection of the circuit breaker panel 3 are mounted inside the cable compartment around the primary cables The...

Page 53: ...cording to the standard instructions 2 Remove the current transformers for protection A by removing the two bolts on the front B The secondary wiring does not need to be disconnected 3 Behind these current transformers a mounting plate fixed with bolts C becomes visible Remove these bolts and remove the mounting plate 4 The current transformers for metering D can now be lifted and removed also rem...

Page 54: ...ed position When opened the cover turns to the front and the secondary components can be accesssed The wiring for the connection of external metering equipment can be connected through the holes in both side posts B The rectangular metal cover plates B must be removed to get access Dimensions of the secondary front compartment B B A Terminal strip lead sealable for the connection of metering equip...

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