Bender EDS3065 Operating Manual Download

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EDS3065

Portable Insulation Fault
Location Device

Operating Manual

TGH1266E

BENDER

Summary of Contents for EDS3065

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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