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VCB

Vacuum Circuit Breaker
17.5kV, ...31.5kA, ...2000A
24kV, ...16kA, ...800A

User Guide

Summary of Contents for TAVRIDA ELECTRIC VCB15 LD

Page 1: ...VCB Vacuum Circuit Breaker 17 5kV 31 5kA 2000A 24kV 16kA 800A User Guide...

Page 2: ...tion of HD ISM main contacts position indicator 39 4 1 8 Protective earthing 40 4 2 Secondary part 42 4 2 1 Three phase ISM secondary connections 42 4 2 2 Single phase ISM secondary connections 43 4 2...

Page 3: ...1 Product description...

Page 4: ...s are extinguished This Product Guide describes the Vacuum Circuit Breakers manufactured by Tavrida Electric Tavrida Electric circuit breakers are designed for rated voltages up to 24 kV Vacuum Circui...

Page 5: ...standby of CM_16_1 60_x_x 5 W Permanent power consumption standby of CM_16_1 220_x_x 7 W AC 7 5 W DC Inrush current of of CM_16_1 60_x_x with discharged capacitors 120 A Inrush current of of CM_16_1...

Page 6: ...E IEC accident prevention regulations and the connecting conditions of the electric utilities shall be followed Take note that during operation of the Vacuum Circuit Breakers certain parts are subject...

Page 7: ...2 Nameplates and seals...

Page 8: ...l number plate label and seal arrangement 1 Manufacturer 2 Rated voltage Ur 3 Rated power frequency withstand voltage Vd 4 Rated impulse withstand voltage Up 5 Applicable standards 6 Rated duration of...

Page 9: ...e following labels Designation label Serial number label Seals Figure 5 Designation label Figure 6 Serial number label Figure 7 Serial number and designation label arrangement 1 2 1 Serial number labe...

Page 10: ...11 Figure 8 Designation label Figure 9 Serial number label Manual generator nameplates Each manual generator has the following labels Designation label Serial number label...

Page 11: ...3 Product handling...

Page 12: ...ayers are permitted In case the storage term exceeds one year from the production date it is recommended to perform the procedu re of CM s electrolytic capacitor conditioning apply power to the CM for...

Page 13: ...for manufacturers and product information 70 Mark TEG C 000111 Place of delivery Consignee Address Address Address Address Address Phone Contact person P O Number Customer reference Article Article d...

Page 14: ...a tion and serial number shall comply with data in the VCB packing list and the CM routine test certificate appea rance of the CM designation label and serial number label are shown in Figure 5 and Fi...

Page 15: ...components b screwdriver Unit_Screwdriver_1 a ISM ISM packaging and delivery set As part of the VCB the ISM are delivered inside of the VCB package If the ISM are delivered as spare part of the VCB t...

Page 16: ...it includes for each pole of the ISM Figure 20 HD ISM delivery set Figure 21 CBkit_Ins_3 delivery set Each HD ISM is supplied with the following components CBkit_Ins_3 delivery set 24 kV variants of V...

Page 17: ...lation CBdet_PlastIns_2 310_50_H 7 Plastic insulation CBdet_PlastIns_1 50 7 2 1 3 4 5 The kit CBkit_Shell15_1 205 for ISM15_Shell_2 150_L and ISM15_Shell_2 210_L includes 6 1 Screw StandDet_Screw_DIN9...

Page 18: ...re 25 CBkit_LD15_3 delivery set 1 Indicator CBdet_Indicator_1 2 Rubber ring Det_RubberRing_7 68 3 Plastic insulation CBdet_PlastIns_5 4 Plastic button CBdet_PlastBut_1 5 Plastic washer CBdet_PlastWash...

Page 19: ...6 Stopper CBdet_Stopper_1 1 2 3 5 6 ISM15_LD_3 and ISM25_LD_3 are already equipped with the CBkit_Interlock_1 pre installed 4 CBkit_Interlock_1 packaging and delivery set CBkit_Interlock_1 can be used...

Page 20: ...iliary power supply is not available It is packed in a cardboard box Figure 27 CBunit_ ManGen_1 and CBunit_ ManGen_2 packing 1 3 4 2 1 Manufacturer 2 Type of device 3 Product name 4 Product code 5 Han...

Page 21: ...comp_RelCable_1 1000 In case of separate delivery the cable is packed in a plastic bag Figure 30 CBcomp_RelCable_1 delivery set Unit_PosInd_3 packaging and delivery set Unit_PosInd_3 is used together...

Page 22: ...pacts which can cause damage of the package 4 the boxes are to be stowed to ensure complete tightness The boxes should be hitched and lashed tightly so that it could not shift inside of a container un...

Page 23: ...4 Installation...

Page 24: ...rd plastic sponge the coating layer must not be removed The nuts washers and conical spring washers shall be used for connecting the terminals of the ISM with the busbars If additional fastening mater...

Page 25: ...onnection of bus bars Points shown below should be used for mounting the ISM Required mounting points Optional mounting points Each two mounting points are required either 3A 3B or 3A 3C 2 2 3 2 2 2 3...

Page 26: ...ould be tightened with a torque of 30 3 Nm To connect bus bars to lower terminal of ISM15_LD_1 90 M8 bolt should be used with a torque of 10 1 Nm To prevent static load to the ISM poles it is not allo...

Page 27: ...tal housing Table 3 Minimum clearances due to rated insulation voltage Metal housing a b Minimum clearances due to rated insulation voltage Measures for complying with the rated insulation level Insul...

Page 28: ...is recommended to use CBkit_Shell15_1 If CBkit_Ins_3 will not be used compliance with the rated insulation level shall be verified by a voltage test M16 bolts fixing busbars or contact arms to HD ISM...

Page 29: ...re 45 Bus bar fixation to HD ISM terminal c Details of HD ISM terminals connection to rectangular cross shaped bus bars with help of CBkit_Shell15_1 at fixed installation for example The gap between t...

Page 30: ..._Shell_2 210_L ISM15_Shell_2 210_H 980 630 420 ISM15_Shell_2 275_H 1200 820 550 Maximum clearances due to electrodynamic forces Table 4 Additional support insulators installation minimum distances Fig...

Page 31: ...ectromagnetic influence The recommended minimum open air clearances between phase to phase and phase to earth are stated in Table 6 Shorter distances shall be verified by a voltage test Power frequenc...

Page 32: ...erlocking Figure 51 stub shafts at both sides with grooves and tapped holes Figure 51 details 1 and 3 two interlocking pins with tapped holes Figure 51 detail 2 Detail 3 Detail 2 Detail 1 Detail 1 Det...

Page 33: ...hanism is directly attached with the synchronizing shaft the moment of inertia of the attached mechanism shall not exceed 4 3 x 10 4 kg m2 If both stub shafts of the synchronizing shaft are used the s...

Page 34: ...DIN933 M6_20_Fe88 Zn bolt M6x20 2 1 4 3 Figure 54 Interlocking lever assembly design for single phase ISM An interlocking lever can be installed on three phase ISM15_LD_1 and ISM25_LD_1 as shown below...

Page 35: ...Interlocking lever assembly design for three phase ISM 4 1 6 HD ISM interlocks Interlocking mechanism The HD ISM is equipped with an interlocking shaft that can be rotated clockwise to the unlatched p...

Page 36: ...Initial state ISM is open and locked Turn interlocking shaft clockwise to unlatched position d Interlocking shaft in open anf locked position ISM is open c Initial state ISM is closed Turn interlocki...

Page 37: ...king shaft shall not exceed 20 Nm The angle of the interlocking shaft rotation shall not exceed 90 Exceeding any of the above limitations can lead to damage of the interlocking mechanism a b Interlock...

Page 38: ...Note The bending radius of the flexible rod shall be not less than 40 mm There are two possibilities left right to connect the flexible rod Figure 59 Unscrew the self tapping screws of the transparent...

Page 39: ...a short circuit the proper condition of the protective earthing must be checked 4 1 8 Protective earthing Fault current 1 s Maximum temperature Cross section of earth connection 16 kA 300 C 55 95 mm...

Page 40: ...earthing is shown in the Figure 66 Figure 66 LD ISM earthing An example of one side copper bar earthing is represented in Figure 67 Figure 67 HD ISM earthing Figure 68 Example of earthing the HD ISM b...

Page 41: ...3 4 20 Auxiliary switch S 8 2 7 Auxiliary switch S 4 1 21 Auxiliary switch S 9 1 8 Auxiliary switch S 4 4 22 Auxiliary switch S 9 2 9 Auxiliary switch S 5 1 23 Auxiliary switch S 10 1 10 Auxiliary sw...

Page 42: ...AS1 2 Auxiliary switch SF1 AS2 3 Auxiliary switch SF2 4 Auxiliary switch SF2 5 Auxiliary switch SF3 6 Auxiliary switch SF3 7 Auxiliary switch SF4 8 Auxiliary switch SF4 9 Auxiliary switch SF5 10 Auxi...

Page 43: ...Relay output 1 NO 4 Relay output 1 Com 5 Relay output 1 NC 6 Relay output 2 NO 7 Relay output 2 Com 8 Relay output 2 NC 9 Relay output 3 NO 10 Relay output 3 Com 11 Relay output 3 NC 12 Close input 1...

Page 44: ...operate in any mounting position Care must be taken for good access and visibility of the terminals LEDs Wires are connected to the CM terminals by using a screwdriver Figure 18 The terminals can acce...

Page 45: ...l be installed according to the following instructions Figure 74 Figure 75 Figure 76 To achieve best possible protection against electromagnetic influences The earthing point 3 shall be as close as po...

Page 46: ...eld shall be not less than 85 1 Figure 75 Secondary cables between three phases LD ISM and CM 2 3 3 4 1 2 3 4 CM LD ISM Earthing point at CM and at LD ISM Actuator cable Lapp lflex classic 110 CY 2 x...

Page 47: ...DC voltage pay special attention to the correct polarity for CM_16_1 60_Par2_Par3 Figure 78 CM_16 power supply connection Power supply inputs MCB Connection of CM_16_1 to power supply is shown below I...

Page 48: ...M continuous off continuous Notes 1 Number of blinks in series followed by 1 5 s intervals continuous light or off state are shown for LED indicators 2 Period of checking Actuator Coil state short cir...

Page 49: ...Closed Open Table 14 CM relay Malfunction contacts operation CM state Relay Malfunction contacts state NO NC Power supply voltage is absent for more than 1 5 seconds 1 blink of LED Malfunction Closed...

Page 50: ...5 Commissioning...

Page 51: ...hat free air circulation at ISM is possible Visual check no tool is required 1 minute Installation of CM shall be according to subchapter 4 2 4 Visual check no tool is required 1 minute Availability o...

Page 52: ...Power LED must light continuously The Ready LED must light continuously The Malfunction LED must not light up The Ready relay contact must not change its state The Malfunction relay contact must not c...

Page 53: ...Ready relay contact must not change its state The Malfunction relay contact must not change its state The ISM main contact position relay must change its state ISM main contacts must change their stat...

Page 54: ...igh voltage tester and ground the circuit breaker housing Starting with zero volts gradually increase the test voltage to 1500 V RMS 50 or 60 Hz Maintain test voltage for one minute Power frequency wi...

Page 55: ...to ISM main circuits terminals according to Figure 81 in order exclude any additional contact resistance and to decrease measurement error Main contact resistance shall be measured by appropriate equi...

Page 56: ...57 Figure 81 The connection points of the contact resistance meter Voltage connector point of fixation Current connection point of fixation Current connection point of fixation...

Page 57: ...6 Operation...

Page 58: ...g is not possible 1 Close command input 2 Trip command input 1 2 Figure 82 CM_16 close and trip inputs If Manual generators CBunit_ManGen are used to charge the CM the Manual generator handle shall be...

Page 59: ...shaft rotation during ISM opening The force or torque influence shall not be applied at the end of pin s stroke or shaft rotation and shall not be applied to the pin or shaft before ISM closing Figure...

Page 60: ...haft rotation 90 degrees angle The torque shall not be applied at the end of shaft rotation ISM15_Shell_2 has a built in electrical interlock that interrupts the ISM coil circuit after the interlockin...

Page 61: ...7 Maintenance and troubleshooting...

Page 62: ...thstand voltage test set Repeat actions above to check each pole of the ISM Power frequency withstand voltage test set wires 8 minutes Close the ISM Ground each pole not under test Wires 1 minute Appl...

Page 63: ...ppropriate equipment at test cur rent not less than 50 A Resistance measurement test equipment with test current not less than 50 A 10 minutes Measured values must not exceed limits specified in Table...

Page 64: ...ground the circuit breaker housing Start with zero volts gradually increase the test voltage to 1500 V RMS 50 or 60 Hz Maintain test voltage for one minute Power frequency withstand voltage test set...

Page 65: ...il connection with connector X3 of CM check state of ISM electrical interlocks 3 blinks of CM Malfunction LED ISM actuator coil circuit is interrupted Check the circuit of ISM actuator coil connection...

Page 66: ...8 Disposal...

Page 67: ...68 All Tavrida Electric Vacuum Circuit Breakers and their components are manufactured from environmentally friendly materials therefore no special waste disposal is required...

Page 68: ...Appendix 1 Product range...

Page 69: ...5_LD_3 CM_16_1 220_CB_2 1 1 645x290x550 17 1 14 VCB15_LD6_16RD CB_12_20_630_133_1_60_AG16 ISM15_LD_6 CM_16_1 60_CB_1 CBkit_LD15_3 1 1 1 470x410x700 62 3 59 3 VCB15_LD6_16RD CB_12_20_630_133_1_220_AG16...

Page 70: ...5_LD_1 210_S CM_16_1 60_CB_4 1 1 645x290x550 39 1 37 VCB25_LD1_16F CB_17 5_16_800_210_1_220_No ISM25_LD_1 210_S CM_16_1 220_CB_4 1 1 645x290x550 39 1 37 VCB25_LD1_16F CB_24_16_800_210_1_60_No ISM25_LD...

Page 71: ...Appendix 2 Overall drawings...

Page 72: ...73 ISM15_LD_1 67 PCD 150 mm Weight 34 kg ISM15_LD_1 55 PCD 210 mm Weight 36 kg Dimensions of Indoor Switching Modules...

Page 73: ...74 ISM15_LD_1 90 PCD 180 mm Weight 36 kg ISM15_LD_1 80 two lower terminals continuous busbar PCD 150 mm Weight 36 kg...

Page 74: ...75 ISM15_LD_3 Weight 13 kg ISM15_LD_6 PCD 133 mm Weight 55 kg...

Page 75: ...76 ISM15_Shell_2 150_L PCD 150 mm Weight 51 kg ISM15_Shell_2 150_L with CBkit_Shell15_1 205 installed PCD 150 mm Weight 59 5 kg busbars shown for reference and are not supplied...

Page 76: ...77 ISM15_Shell_2 210_L PCD 210 mm Weight 52 kg ISM15_Shell_2 210_L with CBkit_Shell15_1 205 installed PCD 210 mm Weight 60 5 kg busbars shown for reference and are not supplied...

Page 77: ...78 ISM15_Shell_2 210_H PCD 210 mm Weight 53 kg ISM15_Shell_2 210_H with CBkit_Shell15_1 310 installed PCD 210 mm Weight 61 5 kg busbars shown for reference and are not supplied...

Page 78: ...79 ISM15_Shell_2 275_H PCD 275 mm Weight 55 kg ISM15_Shell_2 275_H with CBkit_Shell15_1 310 installed PCD 275 mm Weight 63 5 kg busbars shown for reference and are not supplied...

Page 79: ...80 ISM25_LD_1 210_Par2 PCD 210 mm Weight 36 kg ISM25_LD_1 210_Par2 with CBkit_Ins_3 installed PCD 210 mm Weight 36 5 kg upper busbars shown for reference and are not supplied...

Page 80: ...81 ISM25_LD_1 275_S PCD 275 mm Weight 38 kg ISM25_LD_1 275_S with CBkit_Ins_3 installed PCD 275 mm Weight 38 5 kg upper busbars shown for reference and are not supplied...

Page 81: ...82 ISM25_LD_2 1 PCD 150 mm Weight 35 kg ISM25_LD_2 2 PCD 150 mm Weight 37 kg...

Page 82: ...83 ISM25_LD_3 Weight 14 kg ISM25_LD_3 with CBkit_Ins_3 installed Weight 14 5 kg upper busbar shown for reference and is not supplied...

Page 83: ...trol modul CM_16_1 S Levykh I Matlakova A Migunov 20 03 2012 10 10 2013 Designed by Checked by Approved by Date Date Filename CM_16_1 TES Projection Dimensions in mm Overall dimensioned vie 2 2 3 3 4...

Page 84: ...85 Dimensions of Position Indicator Dimensions of accessories Dimensions of Manual Generator Rope length L 1m Unit_PosInd_3 with connected CBcomp_RelCable_1 CBunit_ManGen_1 CBunit_ ManGen_2...

Page 85: ...Appendix 3 Secondary schemes...

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Page 93: ...e India Tavrida Electric India Private Limited 15 NC Block A New Alipore Kolkata 700 053 West Bengal India Phone 91 33 2488 1715 3260 8634 Fax 91 33 2488 1766 E Mail info tavrida in Web www tavrida in...

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