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EDS3065

Portable Insulation Fault
Location Device

Operating Manual

TGH1266E

BENDER

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Содержание EDS3065

Страница 1: ...EDS3065 Portable Insulation Fault Location Device Operating Manual TGH1266E BENDER...

Страница 2: ...druck nur mit Genehmigung des Herausgebers nderungen vorbehalten Dipl Ing W Bender GmbH Co KG Londorfer Str 65 35305 Gr nberg Postfach 1161 35301 Gr nberg Tel 49 6401 807 0 Fax 49 6401 807259 E Mail i...

Страница 3: ...5 15 PSA3020 Clamp on Probe 16 PSA3052 Clamp on Probe 16 Technical Data EDS3065 17 Technical Data EDS165 18 Technical Data Clamp on Probes 18 5 Operation and Setting 19 Factory Settings 19 Settings on...

Страница 4: ...hutdowns The EDS3065 consists of PGH185 Insulation Fault Test Device EDS165 Insulation Fault Evaluator PSA3020 and PSA3052 Clamp on Probes In the past classical insulation fault location consisted of...

Страница 5: ...al repair can then be carried out at a suitable point in time The system operator makes the decision as to whether the insulation fault location device to be used should be a fixed installation or a p...

Страница 6: ...ault location in operational IT AC systems IT AC systems with electrically connected DC circuits and IT DC systems This international draft standard lays down some special requirements for insulation...

Страница 7: ...rmation in the operating instructions concerning transport storage assembly fitting commissioning operation and maintenance of the EDS3065 unauthorised structural modifications to the EDS3065 failure...

Страница 8: ...andle the EDS3065 Failure to comply with this information may result in faults on the EDS3065 or in its environment This symbol guides you to application tips and particularly useful items of informat...

Страница 9: ...not been correctly used or to which modifications have been made Any warranty whatsoever shall lapse if the EDS3065 system is operated under abnormal conditions The warranty obligation is limited to t...

Страница 10: ...limited to a maximum of 25 mA and when Imax 10mA is set it is limited to 10 mA For planning purposes it should be noted that no system components are present in which this test current can bring about...

Страница 11: ...ents Ito and Ifrom are equal in quantity but have different directions so thattheresultantsumiszero TheEDS165 recognisesthisandnomessageisgenerated A portion of the current is flowing away via an insu...

Страница 12: ...ocation device in IT systems The individual components of the EDS3065 are used in combination for this purpose Not illustrated Powersupplylead europlugwithconnectorforcoldconditions forPGH185Insulatio...

Страница 13: ...Prior to commissioning it is absolutely essential to check whether the supply voltage of the EDS3065 system matches the voltage of the mains supply Operation of the EDS3065 with the wrong supply volta...

Страница 14: ...for power pack keys LC display selection switch TheoperatingmodeswitchontheEDS165 has three positions Middle Position OFF the device is switched off Position I s Function as evaluator within an EDS306...

Страница 15: ...e 10 mA position The test current flows from the system via the PGH185 and then through the protective conductor PE and the insulation fault or faults back into the system The test current signal is r...

Страница 16: ...approximately 2 m The PSA3052 clamp on probe can be used to encircle leads of up to 52 mm in diameter The connection to the EDS165 insulation fault evaluator is made via a BNC connector and measuring...

Страница 17: ...2 s Pause time 4 s Type Tests Test of electromagnetic compatibility EMC Immunity against electromagentic interference acc to EN 50 082 Emissions acc to EN 50 081 Emissions acc to EN 55 011 CISPR11 Cl...

Страница 18: ...acy 2 mA Measurement Input for I n Function RCM Mode Residual Current Measurement Measuring range with clamp on probes 10 mA 16 A Measuring range with measuring current transformers 10 mA 10 A Operati...

Страница 19: ...position I s Alarm storage off Buzzer on Frequency 50 Hz Sensor Clamp on Probe PSA3052 Except for the changeover of the maximum test current all the settings to the EDS3065 system are performed on th...

Страница 20: ...eded go on with ENTER adjusted frequency of the electrical system buzzer is activated clamp on probe is correctly connected indication of battery charging s 8 mA ALARM 50Hz Menu 1 m1 allows you to set...

Страница 21: ...essage LED Press the ENTER key to callupthesub program andpressthe UP key to reach the next menu m4 no reset reset alarm m3 m2 reset off memory on m4 m3 memory m5 on off m4 off on The next menu m2 is...

Страница 22: ...P toreturnto the display menu The top line indicates the current setting of the response value Use the arrow keys UP DOWN to modify the response value between 10 mA and 10 A Up to 500 mA the modificat...

Страница 23: ...display by the ALARM message and an indication of the residual current In the top line I n shows the currently measured residual current and in the lower line Y shows the response value that has been...

Страница 24: ...t 1 7 E 1 Parity even P 0 Checksum sum of all transmitted bytes 0 without CR and LF Address 001 255 and 000 general address Protocols Master XXX ABCDE 12345 XYZ CR LF Slave XXX ABCDE 12345 XYZ CR LF r...

Страница 25: ...r less half used up When accumulators are used the battery status display only shows about 75 even when the accumulator is fully charged This is because of the rather lower voltage on the accumulators...

Страница 26: ...ge capacitances and faults extended time measurement data transmission with possibility of evaluation EspeciallyinDCcontrolvoltagesystemsinthepowerstationandenergysupplyutilitysector relays or SPCs ma...

Страница 27: ...ense in this case to start searching for the fault with the EDS3065 Another example In a 110 V DC IT system the insulation monitoring device which is already present shows an insulation fault of 10 k...

Страница 28: ...Curve 1a Response value in relation to the system voltage 24 230 V with a maximum system leakage capacitance CE as shown by curve 2a Kurve 1b 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 230 400 500 690 100...

Страница 29: ...relation to the nominal voltage 24 230 V Up to this system leakage capacitance the EDS3065 has the sensitivity shown in curve 1a Kurve 2b 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 230 400 500 690 1000 UNenn V C...

Страница 30: ...CE taken from curves 2a and 2b When considering the curves a point to be taken into account is that the sum of the pre capacitances upstream of the individual measuring current transformer must amoun...

Страница 31: ...13 mA Note observe the voltage limits 500 V for AC 3AC and 360 V for DC This curve shows which maximum test current is generated by the PGH185 in AC 3AC and DC systems when an insulation fault RF is p...

Страница 32: ...case of doubt you must clarify the suitability of the EDS3065 for the application in question by consulting a BENDER adviser The conditions and the reactions of the EDS3065 if the conditions are exce...

Страница 33: ...T System to the consumers low frequency leakage currents these may be brought about by the use of frequency converters They may lead to actuating errors on the EDS165 if their frequency is equal to or...

Страница 34: ...onnect sockets L1 L2 and L3 In a single phase system AC or DC connect sockets L1 and L2 Connect the insulation fault test device to the power supply using the mains connection cable supplied with the...

Страница 35: ...ng currents When the clamp on probe is encircling live conductors it must not be disconnected from the EDS165 In an open operation of this sort the clamp on probe may be destroyed Inside the clamp on...

Страница 36: ...of installed measuring current transformers the search can now be continued with the EDS165 Attention do not connect the core of the clamp on probe to system voltages above the nominal insulation volt...

Страница 37: ...R A1 A2 GND IN1 IN2 IN3 IN4 O1 O1 O2 O2 A B 21 22 24 11 PRC470 12 14 ALARM RS485 RS485 EDS System For each measurement wait for one cycle of the PGH470 test device approximately 24 seconds Use of an E...

Страница 38: ...rt as near to the supply as possible and move on radially in the direction of the consumers During the measurement the clamp on probe must be held still The conductors should be encircled as symmetric...

Страница 39: ...tem only according to the drawing on the previous page Additionally please consider the following Always use two identical clamp on probes Caution Do not forget to set the correct clamp on probe in th...

Страница 40: ...m e te r 5 2 m m A rt N r A rt n o B 9 8 0 6 9 4 m a x 1 A 6 0 0 V C A T II I 1 0 0 0 m A 0 1 m A PGH183 1 0 0 m A 1 m A 2 5 m A Im a x O N O N U s L 1 L 2 L 3 AC DC KE M M LT PT A B A ISOMETER Serie...

Страница 41: ...adaptor set the operating mode selector switch to position I n set following parameters menu 2 memory off menu 3 buzzer on menu 4 set sensor to the used clamp on probe menu 5 frequency 50 Hz Start of...

Страница 42: ...nal voltages as described above Installation connection commissioning Electrical equipment shall only be installed by qualified personnel in consideration of the current safety regulations Connect the...

Страница 43: ...V Tests of electromagnetic compatibility EMC Interferences acc to EN 50082 2 Emissions acc to EN 50081 Emissions acc to EN 55011 CISPR11 class B Ambient temperature during operation 10 C 55 C Storage...

Страница 44: ...Current Transformer 911 735 210 mm round opening W1 P23 Measuring Current Transformer 911 710 23 mm round opening W2 P40 Measuring Current Transformer 911 726 40 mm round opening W3 P60 Measuring Curr...

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