Omicron CPC 100 Page 25 User Manual Download | Manualshive

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CPC 100

V 3.20

Current Transformer - 10

Current

Transformer

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Summary of Contents for CPC 100

Page 1: ...h into a number of other languages Any translation of this manual is done for local requirements and in the event of a dispute between the English and a non English version the English version of this...

Page 2: ...ge in order to work in accordance with the regulations Do not open the CPC 100 housing If you do not use the CPC 100 anymore turn the safety key to lock vertical and remove the key to avoid anybody ac...

Page 3: ...this warning light is lit there is still voltage and or current potential on one or more of the outputs Make sure that a test object s terminals that are to be connected to the CPC 100 do not carry an...

Page 4: ...arry up to 300 V Consider these outputs life hazardous Always lock connectors properly The high current cables for both the 800A AC and 400A DC outputs are equipped with connection clamps at one end I...

Page 5: ...scribed in chapter CP TD1 of this User Manual On principle the safety instructions that apply to the CPC 100 and its accessories also apply to the CP TD1 However the CP TD1 requires some additional pr...

Page 6: ...ight 0 on or an operation with possibly hazardous voltage and or current levels at the CPC 100 outputs red light I on or flashing Add test cards We recommend not to use more than 15 test cards or 50 t...

Page 7: ...afety Functions of chapter Technical Data in the CPC 100 Reference Manual available in PDF format on the CPC 100 Toolsets or CPC 100 Start Page 800A AC 6 1 6 5V AC High AC current output POWER ON OFF...

Page 8: ...rds analog or digital 2kV 800A R R 5V 400A DC 10A AC DC 3V AC 300V AC 10V DC BIN IN 65V 6A DC 6V 800A AC 2kV Ext Booster 130V 6A AC Mains 100 240V 50 60Hz to ext PC I n p O u t p u t s L N PE Focus on...

Page 9: ...apsed folder tree select it and press either the handwheel or Enter The Menus Main File Operations Menu With Save As Default Test Procedure Overview provides a function to save the current test proced...

Page 10: ...ions menu Set the external booster you want to use CB2 CU20 or CU1 Set current clamp parameters and CT and or VT transformation ratio Select the check box if the PE connection is intact and an error m...

Page 11: ...address Subnet Mask Default Gateway and DNS are read only no data can be entered This is the recommended setting Static IP Configure the communication parameters manually by entering the values into...

Page 12: ...Change to Test Procedure Overview Press Save As Default You have now set the default for the CPC 100 start up Fill out the test card of your choice with the parameters you want to assign to that card...

Page 13: ...CPC 100 V 3 20 Introduction 8 Introduction...

Page 14: ...angle 1st measured quantity including CT and VT 2nd measured quantity including CT and VT Measurement table showing results Overload indication No indication no overload Dotted indication an overload...

Page 15: ...on V1 AC possible range 48 62 Hz In this case the phase angle of the output is displayed rather than the frequency Set the phase angle value relative to the phase angle of the V1 AC input signal The i...

Page 16: ...tomatically when measurement is done Output range Actual current injected into CT s primary side Primary injection current Use current clamp rather than IAC input Nominal primary current Select to ent...

Page 17: ...tive to Iprim Burden in VA I sec nom V sec act I sec nom I sec act cos cosine of angle between I sec and V sec Burden CT Select to enter secondary voltage instead of measuring it Select to stop test a...

Page 18: ...st With fnom 60 Hz the maximum test voltage is reduced up to 20 and with fnom 60 Hz the maximum test voltage is increased up to 16 The exciting current will not be corrected as the influence is very s...

Page 19: ...flows Check whether the red warning light I and the discharge LED are off before disconnecting the device under test Before disconnecting from the CPC 100 connect the device under test on both ends to...

Page 20: ...e Time span Vtest is applied to the output Highest measured current Actual test current The CPC 100 injects a special polarity check signal polarity checker CPOL green LED polarity checker CPOL red LE...

Page 21: ...s the only solution To measure the CT ratio using the CTRatioV test card connect the 2kV AC output to the CT s secondary winding and the V2 AC input to the main conductors e g on a power transformer t...

Page 22: ...integrator The CTRogowski test card integrates the Rogowski coil s output signal at the CPC 100 s V2 AC input Disconnect the Rogowski coil s output signal from the electronic protection relay and plug...

Page 23: ...45 0 45 NOTOK all other cases Ratio Iprim Isec and deviation of current ratio in Output range Actual output current Note that the current I sec does not really exist in the system It is a calculated c...

Page 24: ...ormed on SV streams and thereby the noise is suppressed The SV Ratio test card can be accessed from CT VT or Others The following tests can be performed Ratio and polarity Automatic MU detection Frequ...

Page 25: ...CPC 100 V 3 20 Current Transformer 10 Current Transformer...

Page 26: ...ath or severe injury caused by high voltage or current Do not connect the CPC 100 output to the secondary side of the VT This will cause hazardous voltages on the primary side For VT ratio measurement...

Page 27: ...tage Secondary injection voltage from 130V AC output Correction factor for Vsec Actual voltage at the burden measured at input V1 AC Actual current through burden measured via input I AC and its devia...

Page 28: ...Nominal primary voltage Primary injection voltage Correction factor for V prim Measured primary voltage Secondary voltage measured at V1 AC and its phase angle relative to the measured Vprim Nominal s...

Page 29: ...CPC 100 V 3 20 Voltage Transformer 4 Voltage Transformer...

Page 30: ...ming a TRRatio Test per Tap DANGER Death or severe injury caused by high voltage or current Do not connect the CPC 100 output to the secondary side of the transformer This will cause hazardous voltage...

Page 31: ...P SB1 In the Transformer high voltage side column means that the terminals in the CP SB1 are short circuited Measurement starts at the lowest or highest position Time needed to switch from one tap to...

Page 32: ...V H2 u X1 w X3 v X2 U H1 W H3 V H2 u X1 w X3 v X2 Yy6 A U V H1 H2 v u X2 X1 1 B V W H2 H3 w v X3 X2 C W U H3 H1 u w X1 X3 Dz6 A U V H1 H2 v u X2 X1 1 B V W H2 H3 w v X3 X2 C W U H3 H1 u w X1 X3 Dy11...

Page 33: ...etermine the transformer s vector group To start the Vector Group Check enter the test voltage and frequency in the VG Check test card Note The Vector Group Check test requires a CP SB1 transformer sw...

Page 34: ...selected The currently sweeped tap and the remaining time are displayed during the sequence Note You can only interrupt the Tap Changer Cleaner Sequence by pressing the Emergency Stop button CP SB1 t...

Page 35: ...g tap change The ripple and slope values are indicated at the TRTapCheck test card s measurement table taps OLTC DANGER Death or severe injury caused by high voltage or current Never open the measurin...

Page 36: ...pple because inductance is charged Values okay because always in the same range Tap defective significantly higher values for ripple and slope Compared to the properly functioning tap change of line 5...

Page 37: ...ot reached over a long period of time the saturation level can be adapted manually By pressing the Set current saturat soft key the present saturation level can be set as the new threshold During the...

Page 38: ...asurement in the 6A DC range Inject current from the 6A DC output to both sides of the test object To measure this current route it via the I AC DC input as shown in the figure above Input V DC measur...

Page 39: ...est automatically when measurement is done Actual test current that is injected into the test object Measured voltage drop at the test object Calculated resistance of test object R V DC I DC Smallest...

Page 40: ...nce may not be linear see figure below We suggest to test several points using a longer distance to the substation ground That way you get a better understanding of where the linear range of the earth...

Page 41: ...ference Manual is available in PDF format on the CPC 100 Toolsets or the CPC 100 Start Page I d d d U Auxiliary electrode U Auxiliary electrode I Auxiliary electrode U Auxiliary electrode I d distance...

Page 42: ...specific settings output quantity settings trigger specification duration of state if no trigger occurs Note that some of the trigger events offered in the trigger event combo box depend on the measu...

Page 43: ...he Overload trigger condition that started state 4 clears The measurement table shows for state 4 that the long dead time the CB closing time lasted 3 191 s This time also includes the additional time...

Page 44: ...duration if no trigger occurs trigger specification Ramped quantity fixed quantity Output range selection actual output value Start value of ramp The feature Manual Trigger provides a possibility to m...

Page 45: ...ct picks up In this moment ramp 1 terminates and the series continues with ramp 2 The measurement table shows for ramp 1 that the relay contact picked up after 7 175s at a current value of 170 29A Ram...

Page 46: ...maximum value Starting a high current output Set range Set phase angle between input and output signal Select synchronization input Display of the measured high current output signal Value measured a...

Page 47: ...he three current outputs of a CMC 256 3 test set are led to the synchronization inputs I AC of three CPC 100 test sets to drive their high current outputs This way the CPC 100 high current outputs rep...

Page 48: ...reak The difference between Form Editor and Text Editor is that text left of the tab the first column so to speak cannot be accessed anymore in Text Editor i e it is protected To add edit or delete fi...

Page 49: ...t Time elapsed for this measurement Nominal CT ratio according to CT nameplate Nominal VT ratio according to VT nameplate Select if no measurement VT is available Short circuit impedance of the power...

Page 50: ...the Comment card the number of available characters is bigger than if a test is to be renamed This difference are special characters such as _ etc Important special characters Complete the following s...

Page 51: ...d they can then be selected as template phrases from the Select a phrase combo box How to Save a Phrase Enter a name of your choice in the way described above Put the focus on the Select a phrase comb...

Page 52: ...ude5 tmax Imax Powermax 5 f 2kV AC3 0 2 kV 1 min 1 25 A 2500 VA 15 400 Hz 0 2 kV 2 h 0 5 A 1000 VA 15 400 Hz 1kV AC3 0 1 kV 1 min 2 5 A 2500 VA 15 400 Hz 0 1 kV 2 h 1 0 A 1000 VA 15 400 Hz 500V AC3 0...

Page 53: ...dditional phase error of 0 1 and an additional amplitude error of 0 01 For frequencies in the range of 15 Hz f 400 Hz the phase error is not specified and the amplitude error can be up to 0 50 higher...

Page 54: ...age Typ error Guaranteed 6 A 100 m 0 6 V 0 35 0 60 6 A 1 6 V 0 35 0 60 1 A 10 10 V 0 25 0 40 2 wire measurement with 10V VDC input Current Resistance Voltage Typ error Guaranteed 5 mA 100 0 60 1 20 5...

Page 55: ...20 CPC 100 Technical Data 4 CPC 100 Technical Data Weight and Dimensions Weight 29 kg 64 lbs case without protection cover Dimensions W x H x D 468 x 394 x 233 mm 18 4 x 15 5 x 9 2 cover without hand...

Page 56: ...oth low voltage measuring cables must always be well attached and tightly connected to the CP TD1 s measuring inputs IN A and IN B Make sure to insert the red and blue marked cables into the correspon...

Page 57: ...ject Equipment trolley CPC 100 CP TD1 and the equipment trolley connected to the trolley s grounding bar and led to earth Grounding cable min 6 mm Equipotential ground Booster cable CPC 100 CP TD1 sho...

Page 58: ...B 6 Pull out the high voltage cables from the cable drum and connect the test object to the CP TD1 s high voltage output 7 Switch on the CPC 100 8 Selecting the TanDelta test card from any of the CPC...

Page 59: ...s select DF PF to 0 0 ppm and Cx to 1 000 refer to page CP TD1 6 Use the optional device TH 3631 to measure ambient temperature the test object temperature and humidity Once these values were measured...

Page 60: ...he exact order they were entered using the second frequency value of the list if any 3 and so forth Each combination is one individual measurement and its result is displayed in the results table with...

Page 61: ...nning and the end of the test only At Assessment Limits set the tolerance of the main page s nominal values for the assessment For the capacitance the tolerance is entered in percent for the dissipati...

Page 62: ...ermine the capacitance of the test object 2 Calculate the inductors needed for the compensation manual calculation by using the CP TD1 High Voltage Source test card 3 Set the test voltage 4 Set f test...

Page 63: ...t available in Automatic measurement applies to frequencies below 45 Hz only xx Hz Results with reduced accuracy e g in case of a low testing voltage influences of partial discharge etc Filter bandwid...

Page 64: ...sinusoid Vibration IEC68 2 6 operating 10 150 Hz acceleration 2 g continuous 20 m s 5 cycles per axis EMC EN 50081 2 EN 55011 EN 61000 3 2 FCC Subpart B of Part 15 Class A EN 50082 2 IEC 61000 4 2 3...

Page 65: ...CP TD1 CP TD1 10 CP TD1...

Page 66: ...ations In particular avoid disruptions that could in turn affect safety Operating the Measurement Setup When using the CP GB1 ground it near the place where the connection to the test object is made M...

Page 67: ...hown below DANGER Death or severe injury caused by high voltage or current Use the short circuit bar to short circuit the secondary side of the internal CT Equipotential ground terminal I AC output Lo...

Page 68: ...oceeding Connecting the measurement setup to overhead lines with a life parallel system brings about high voltage hazards While the grounding switch at the near end of the power line is open the area...

Page 69: ...ground Connect the grounding sets to the CP GB1 and then to the line Make the connections to the CP CU1 and CPC 100 according to the figures on the following pages Open the grounding disconnector and...

Page 70: ...U1 or available in pdf format on the CPC 100 Start Page There are seven different measurement loops A B shown here A C B C A G B G C G and ABC in parallel to ground similar to the next figure Overhead...

Page 71: ...liance Voltage 45 Hz 10 A 0 10 Arms 500 Vrms 5000 VA 45 70 Hz cos 1 0 230 V AC mains voltage cos 0 4 115 V AC mains voltage for 8 s or 1600 VA continuously 20 A 0 20 Arms 250 Vrms 50 A 0 50 Arms 100 V...

Page 72: ...g the CP SB1 or CPC 100 in any way connect them with a solid connection of at least 6 mm cross section to equipotential ground Ground the CP SB1 as close as possible to the CPC 100 For the connection...

Page 73: ...ards and that each color is connected to a different phase Connect the cables from the Kelvin clamps voltage sense outputs to the CP SB1 s transformer inputs Observe the color code Make sure to measur...

Page 74: ...CP SB1 test set 3 5 kg 7 7 lbs 357 x 235 x 111 mm 14 1 x 9 2 x 4 4 test set case 28 5 kg 62 7 lbs 700 x 450 x 500 mm 27 6 x 17 7 x 19 7 Operating temperature 10 55 C 14 131 F Storage and transportati...

Page 75: ...CP SB1 CP SB1 4 CP SB1...

Page 76: ...Select the CP CB2 as external booster on the Device Setup tab in the Options menu Note If you select the CP CB2 as external booster on the Device Setup tab in the Options menu it will be saved as def...

Page 77: ...5 400 Hz 2000 A AC 0 2000 A 25 s 2 45 V 4900 VA 15 400 Hz Internal measurement of outputs Output Guaranteed accuracy Typical accuracy Amplitude Phase Amplitude Phase Reading error Full scale error Ful...

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