Bender EDS460 Manual

Bender EDS460 Manual

Insulation fault locator
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Manual
EDS460/490 and EDS461/491
Insulation fault locator
Software version: EDS4.0-D: D234 V3.1 / D256 V2.2
EDS4.0-L: D234 V3.1 / D216 V2.2
EDS4.1-D: D358 V3.1 / D256 V2.2
EDS4.1-L: D358 V3.1 / D216 V2.2
EDS460-490_D00085_01_M_XXEN/02.2016

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Summary of Contents for Bender EDS460

  • Page 1 Manual EDS460/490 and EDS461/491 Insulation fault locator Software version: EDS4.0-D: D234 V3.1 / D256 V2.2 EDS4.0-L: D234 V3.1 / D216 V2.2 EDS4.1-D: D358 V3.1 / D256 V2.2 EDS4.1-L: D358 V3.1 / D216 V2.2 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 2 Bender GmbH & Co. KG Londorfer Str. 65 • 35305 Gruenberg • Germany Postfach 1161 • 35301 Gruenberg • Germany Tel.: +49 6401 807-0 Fax: +49 6401 807-259 E-Mail: info@bender.de Web: http://www.bender.de © Bender GmbH & Co. KG All rights reserved.
  • Page 3: Table Of Contents

    3.2.4 Requirements for reliable insulation fault location ......18 4. Installation and connection ................. 21 Unpacking ......................21 Fuses, max. voltage, cable lengths ............22 Notes on mounting ..................22 4.3.1 Dimension diagram EDS460/461-D/-L ..........23 4.3.2 Dimension diagram EDS490/491-D/-L ..........23 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 4 Inhaltsverzeichnis Connection ...................... 24 4.4.1 Wiring diagram EDS460/461-D / -L ............24 4.4.2 Wiring diagram EDS490/491-D / -L ............26 4.4.3 Connection of W…, WR…, WS…-series measuring current transformers ....................28 4.4.4 Connection example EDS standard system with FTC4…XET ..29 5.
  • Page 5 Standards ......................69 Approvals and certifications ..............69 Technical data EDS460/490/EDS461/491 ..........70 Response sensitivity characteristics ............74 8.4.1 Characteristic curves EDS460/490 ............77 8.4.1.1 EDS460/490 characteristics for 3AC systems ......77 8.4.1.2 EDS460/490 characteristics for AC systems ........ 80 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 6 Inhaltsverzeichnis 8.4.1.3 EDS460/490 characteristics for DC systems ........ 82 8.4.2 Characteristic curves EDS461/491 ............84 8.4.2.1 EDS461/491 characteristics for AC systems ........ 84 8.4.2.2 EDS461/491characteristics for DC systems ......... 87 Ordering information .................. 89 INDEX ........................97 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 7: Making Effective Use Of This Document

    E-Mail: info@bender-service.com • www.bender.de Although great care has been taken in the drafting of this operating manual, it may nevertheless contain error and mistakes. The Bender group cannot accept any liability for injury to persons or damage to property resulting from errors or mistakes in this manual.
  • Page 8: Explanation Of Symbols And Notes

    1.2 Explanation of symbols and notes The following terms and symbols are used to denote hazards and instructions in Bender documentation: This signal word indicates that there is a high risk of danger that will result in electrocution or serious injury if not avoided.
  • Page 9: Safety Instructions

    In case of doubt, please contact a Bender product manager. An EDS system consists of the insulation fault locators EDS460/490 or EDS461/ 491 and either the A-ISOMETER® IRDH575 or locating current injector PGH. Using measuring current transformers, EDS460/490 or EDS461/491 insulation fault locators detect locating current signals generated by the IRDH575 insu- lation monitoring device or PGH…...
  • Page 10: Qualified Personnel

     2.2 Qualified personnel Only skilled persons may work on Bender devices. Personnel who are familiar with the assembly, commissioning and operation of the equipment and have undergone appropriate training are considered qualified. Such personnel must have read this manual and understood all instructions relating to safety.
  • Page 11: Safety Information

    Safety instructions 2.3 Safety information Bender devices are built in accordance with the state of the art and accepted rules in respect of technical safety. Nevertheless, the use of such devices may introduce risks to the life and limb of the user or third parties and/or result in damage to Bender devices or other property.
  • Page 12 Safety instructions EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 13: System Description

    Fast insulation fault location is possible with EDS systems. 3.1.3 System versions EDS460, EDS461, EDS490 or EDS491 insulation fault locators differ in their re- sponse sensitivity and/or number of alarm relays. 3.1.4 System features Universal system concept;...
  • Page 14: Function Of The Eds System

    PGH… . This locating current pulse is then detected by the measuring current transformers located in the insulation fault path, and is signalled by the con- nected insulation fault locator. Additional information is available in the data sheet "Technical issues affec- ting the use of insulation fault location systems". EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 15: Block Diagram Eds System

    Insulation fault locator PGH… Locating current injector IRDH575 A-ISOMETER® IRDH575 with integrated locating current injector Current source IT system Measuring current transformer Electrical load Insulation fault downstream of the measuring current trans- former Protective conductor respectively equipotential bonding conductor BMS bus EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 16: Test Cycle

    The duration of a locating current pulse cycle is 6 seconds. The IRDH575 or PGH… alternatively sends positive or negative locating current pulses. The test cycle of the IRDH575 or PGH… is shown in different switch positions (1,2,3) in the block diagram below, („Block diagram EDS system“ on page 15). EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 17: Currents In The Eds System

    ..∆ Upstream capacitances, system leakage capacitances upstream the measuring current transformer. Downstream capacitances, system leakage capacitances downstream the measuring current transformer. Insulation fault upstream the measuring current transformer. Insulation fault downstream the measuring current transfor- mer. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 18: Requirements For Reliable Insulation Fault Location

    . For this purpose, the locating current caused by the insulation fault has to be detected reliably, subject to the condition that: The locating current I for the EDS460/490 is more than 1.5 mA and  ∆s less than 50 mA.
  • Page 19 Low-frequency residual currents (caused by converters, for example) may have the effect that insulation faults cannot be found when their frequency is equal or nearly equal the test cycle frequency of the IRDH575 respectively PGH… . EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 20 System description EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 21: Installation And Connection

     ment damaged in transit must not be used. If a device has sustained damage, please contact Bender. Details of who to contact are indicated on the delivery documents. When storing the devices in a cold environment as it is in winter the fol- ...
  • Page 22: Fuses, Max. Voltage, Cable Lengths

    Select the cables and cable lengths in accordance with the technical  data on Seite 70. If you use cables that are longer than those specified here, Bender cannot guarantee that the equipment will function safely. 4.3 Notes on mounting Before mounting the device and working on the device connections, make sure that the power supply voltage has been disconnected.
  • Page 23: Dimension Diagram Eds460/461-D/-L

    Installation and connection 4.3.1 Dimension diagram EDS460/461-D/-L 4.3.2 Dimension diagram EDS490/491-D/-L Dimensions in mm EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 24: Connection

    Installation and connection 4.4 Connection 4.4.1 Wiring diagram EDS460/461-D / -L EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 25 Common alarm relay K2: Alarm 2, common alarm for alarm or device error. Activate or deactivate the BMS bus terminating resistor on/off (120 Ω) ). Measuring current transformer * The external test/reset buttons of several devices must not be connected to one another. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 26: Wiring Diagram Eds490/491-D / -L

    Installation and connection 4.4.2 Wiring diagram EDS490/491-D / -L EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 27 11, 14 … Alarm relay per channel: One N/O contact per channel 121, 124 (e.g. N/O contacts 11,14 for channel 1). Measuring current transformer * The external test/reset buttons of several devices must not be connected to one another. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 28: Connection Of W

    Installation and connection 4.4.3 Connection of W…, WR…, WS…-series measuring current transformers Terminals 1 and 2 as well as terminals 3 and 4 are bridged internally. The connections k and l at the EDS… must not be interchanged. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 29: Connection Example Eds Standard System With Ftc4

    Do not route any PE conductors or shields of shielded conductors through the measuring current transformer! Commercial measuring current transformers are not suitable for EDS460/461 or EDS490/491 systems and must not be used. Only if these notes are observed will you obtain a true measurement result.
  • Page 30 Installation and connection EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 31: Commissioning

    6. Is a 120 Ω resistor connected at the beginning and end of  the BMS bus?  7. Have the maximum permissible interface cable length (1200 m) and number of BMS bus nodes (32) been obser- ved? EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 32: Switching On

    1. Connect the supply voltage of all devices connected to the BMS bus. Initially, the "ON" LED flashes on the EDS… and the EDS…-D graphic display shows the (Bender) welcome screen. The "ON" LED then lights up permanently. 2. Eliminate insulation and device errors. If a response value is exceeded or device error messages occur, this is indicated on the EDS…...
  • Page 33 EDS system (it can be activated for this task). In the standard measurement mode, the monitoring function may cause false alarms due to interference signals occurring in the environment. Therefore, we recommend to deactivate the CT monitoring function after successful commissioning, see page 54. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 34 Commissioning EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 35: Operation

    Alarm LED 1 lights up in the event of the following types of device errors: - when the residual current is: > 10 A for EDS460/490 or > 1 A for EDS461/EDS491 (RCM function); - when there is a loss of power or short circuit in a measuring cur- rent transformer circuit (this function can be deactivated).
  • Page 36: Eds

    Alarm LED 1 lights up in the event of the following types of device error: - when the residual current is: > 10 A for EDS460/490 or > 1 A for EDS461/EDS491 (RCM function); - when there is a loss of power or short circuit in a measuring current transformer circuit (this function can be deactivated).
  • Page 37: Working In Operating Mode

    Device error  The EDS… signals alarm or device error: "ALARM 1" LED lights up if the residual current is: > 10 A (EDS460/490)  or > 1 A (EDS461/491) or in the event of a CT connection fault. "ALARM 2" LED lights up when an insulation fault is located.
  • Page 38 Channels where an alarm exists are marked with the symbol. ISO fault location 1 2 3 4 5 6 7 8 9 10 11 12 EDS…-L: The alarm LED of the affected channel lights or flashes in case  of a device error. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 39: Carrying Out A Test

    The EDS…-D will now display the maximum measured value that can be detected (provided that the measuring channel is functioning correct- ly). Press the "" arrow button several times to show that the other channels are functioning correctly. TEST 12/12 Insulation fault 50 mA Addr.:2 Chan.:12 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 40: Resetting Saved Alarm Messages (Reset)

    Stored alarm messages that are no longer pending are reset, the alarm relay drops out, the ALARM LEDs go out and there are no longer any alarm messa- ges on the BMS bus. The EDS…-D shows the progress of the reset operation. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 41: Displaying Standard Information

    Line 3: Address set on the BMS bus Line 4: Software version of measurement technique Line 5: Date of the measurement technique software version Line 6: Communication software version Line 7: Date of communication software version Line 8…10:Bender address, homepage Line 11:Exit. Exit standard information. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 42: Setting The Eds

    6.5 Operating and setting the EDS…-D This chapter describes the EDS…-D menu mode. The EDS…-L only has some of these functions available (see „Setting the EDS…-L“ on page 42). This also applies if an EDS…-D is used to operate and set an EDS…-L. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 43: Opening The Main Menu

    Settings can be password protected. When an attempt is made to change settings, the password entry screen appears automatically: For details see "Settings menu 9: Enter password: 0 0 0 Password" on page 58. If you can't remember your password, contact the Bender Service. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 44: Menu Overview Diagram

    Operation 6.5.2 Menu overview diagram EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 45: Main Menu Functions

    This menu offers various control options, such as TEST, RESET, Test communication. 5. External Settings on devices externally connected to devices the BMS bus (e.g. EDS460-D/-L, EDS490-D/-L). 6. Info Information on the device. The same display is obtained by pressing the INFO button in the operating mode (refer to „Displaying...
  • Page 46: The Main Menu

    Currently measured residual current I ∆ The accuracy of the displayed locating current depends on the system leakage capacitances. IRDH575/PGH… locating current limited. Consequently, the insulation fault resistance may in fact be lower than the displayed locating current suggests. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 47 If the residual current exceeds 100 mA (EDS460/490) or 10 mA  (EDS461/491), this information is displayed. If the residual current exceeds 10 A (EDS460/490) 1 A (EDS461/491), this  information is displayed. Once the residual current reaches values of this magnitude, reliable insulation fault location becomes impossible.
  • Page 48: Menu 2: History

    History no. 297 Insulation fault 2mA/ 50mA Min. Max. Addr.:2 Chan.:1 Line 1: Event number (if applicable): TEST. Line 2: Alarm/device error designation. Line 3: Minimum and maximum measured value. Line 4: Address and measuring channel of device sending the message EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 49: Menu 3: Settings

    EDS…-D. 8.Clock Configure the time, date, date format and summer time changeover. 9.Password Changing and activating the password. 10.Factory Resets every setting to its factory setting. setting 11.Service For Bender service staff only. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 50: Settings Menu 1: General

    Operation Some settings are only available for specific EDS… versions (e.g. EDS460/490 only). The sequence of the submenus may deviate from the settings menu described below. 6.6.3.1 Settings menu 1: General Use this menu to make settings that apply to the whole device and therefore to all channels.
  • Page 51: Settings Menu 2: Channel

    Exit 1.Resp.value:4mA 2.CT: W/WR If the measuring channel settings only differ slightly, we recommend to proceed as follows: - First set all the channels (1…12) to the same value. - Then modify the settings of individual channels. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 52 Please also heed the characteristics for a reliable response on Seite 74. 2.CT Set the transformer type. W/WR Bender standard measuring current transformers, circular and rectan- gular W… and WR… series designs. Split-core type WS… series measuring current transformers. measuring channel is deactivated The following measuring current transformer types can be used: EDS460, EDS490: W…, WR…, WS…...
  • Page 53 As only every second locating current pulse counts, the system must wait for a further locating current pulse to be sent before it can be certain that this measuring channel is free from insulation faults. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 54 Channel is not optimised for inverters. Insulation faults cannot be re- liably detected in circuits containing inverters. 7.Alarm (d) If the residual current exceeds > 10 A (EDS460/490) resp. > 1A (EDS461/491), an alarm message is displayed (Alarm 1). This alarm message can be deactiva- ted.
  • Page 55: Settings Menu 3: Relay

    N/O-T N/O operation. Relay switches in the event of an alarm or a test. N/C-T N/C operation. Relay switches in the event of an alarm or a test. N/O operation. Relay only switches in the event of an alarm. N/C operation. Relay only switches in the event of an alarm. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 56: Settings Menu 4: History

    Settings menu 5: Language Select the language for menu and alarm texts. Setting options: English, Deutsch or Français. 6.6.3.6 Settings menu 6: Interface Set the BMS bus address of the EDS… . Setting range: EDS…-D Address 1…90 EDS…-L Address 1…90 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 57: Settings Menu 7: Alarm Addresses

    The setting is synchronised every hour. The "Clock" menu setting remain stored for approx. 2 h after power supply failure. 1.Format Set the German or American format. d.m.y German format (day.month.year) m-d-y American format (month-day-year) 2.Date Set the date (e.g. 20.06.2010). EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 58: Settings Menu 9: Password

    Enter password: 0 0 0 Once a valid password has been entered, access will be granted to settings in all menus (except the Service menu) until menu mode is exited. If you can't remember your password, contact the Bender Service. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 59: Settings Menu 10: Factory Settings

    Resets every setting to its factory setting. Factory settings are given in paren- theses "( )*" in the technical data. 6.6.3.11 Settings menu 11: Service This menu is intended for Bender service employees only. 6.6.4 Menu 4: Control This menu offers various options for controlling the EDS:...
  • Page 60 Example: Alarm "insulation fault" on channel 1. 1. Select channel 1. Channel disabled Exit 1.Chan.: 2. Once the"↵" button is pressed, the alarm is transmitted on the BMS bus. This is indicated by the alarm display Insulation fault Exit 1.Chan.: EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 61: Menu 5: External Devices

    After calling up this menu, the address and type of devices already stored will be displayed. The display will be updated every five minutes. Exit 1.EDS460-D 2.EDS460-L 3. -- Use the Up/Down buttons to set the address of the external device and con- firm with the "↵"...
  • Page 62 "Own address" will appear. When the device has been recognised, the EDS…-D reads the current settings of the connected device. The address and the device type will be displayed in the first line. 2:EDS460-L Exit 1.Alarm/meas.values 2.Settings...
  • Page 63 Information on the device. The same display is obtained by pressing the INFO button in the operating mode (refer to „Displaying standard information“ on page 41). Use the Up/Down buttons to select the appropriate function or device setting and confirm with the "↵" button. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 64: Menu 6: Info

    4.Factory Resets every setting to its factory setting. setting 5.Service For Bender service staff only. 6.6.6 Menu 6: Info This menu displays standard information on the EDS…-D (for details refer to „Displaying standard information“ on page 41).
  • Page 65: Tests And Service

    Observe the applicable national and international standards which require re- gular testing of electrical equipment. 7.2 Maintenance The EDS system does not contain any parts that require maintenance. 7.3 Service Bender is happy to provide on-site service in respect of commissioning and periodic testing. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 66: Troubleshooting

    BMS interface: No master available resp. has not been que- ried by a master for five minutes BMS interface: Fault RS-485 interface Display in the event of a fault EDS…-D EDS…-L Device error: xx xx (alternately displayed) xx = Error code EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 67: Device Error Display (Channel-Related)

    Line 4: BMS bus address of the EDS and the measuring channel on which the alarm has occurred. Possible causes: Incorrect basic programming of the EDS.  Wrong p.c.b. assembly at four consecutive channels.  Internal memory fault.  Faulty channels after test.  EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 68: Ct Connection Fault Display (Channel-Related)

    EDS… marks the faulty channels in the "Alarm/meas.values" menu with "peak". I(ds) I(d) <100mA peak 7.4.5 External alarm LED "Alarm 2" lights up. The common alarm relay switches. Possible causes: Alarm message from an external device  Device failure  EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 69: Data

    1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 9: Equipment for insulation fault location in IT systems The operating manuals for the individual system components provide you with information about the standards that apply to that particular device. 8.2 Approvals and certifications EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 70: Technical Data Eds460/490/Eds461/491

    Data 8.3 Technical data EDS460/490/EDS461/491 Insulation coordination acc. to IEC 60664-1/IEC 60664-3 for versions with a supply voltage of AC/DC 70…276 V AC 42…460 Hz Rated insulation voltage............................AC 250 V Rated impulse voltage/pollution degree ......................6 kV/III Protective separation (reinforced insulation) between......... (A1, A2) - (k1, l…k12, R, T/R, T, A, B),...
  • Page 71 Nominal system voltage ................see IRDH575, PGH (EDS460, EDS490) ....................... AC 20…276 V, DC 20…308 V (EDS461, EDS491) External measuring current transformer type ..........W…, WR…, WS… (EDS460, EDS490) ........................ W…/8000, WS…/8000 (EDS461, EDS491) CT monitoring .............................. on/off (off)* Load......................10 Ω (EDS460/490), 1.5 kΩ (EDS461/491) Rated insulation voltage (measuring current transformer) .................
  • Page 72 Rated operational voltage................230 V 230 V 24 V 110 V 220 V Rated operational current (common alarm relay)..........5 A 0.2 A 0.1 A Rated operational current (alarm relay)............2 A 0.5 A 0.2 A 0.1 A Minimum contact rating......................1 mA at AC/DC ≥ 10 V EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 73 Degree of protection DIN EN 60529, terminals......................IP20 Enclosure material ............................ polycarbonate Flammability class ............................. UL94V-0 Screw fixing................................2 x M4 DIN rail mounting acc. to..........................IEC 60715 Weight ..............................< 360 g (EDS460) ................................< 530 g (EDS490) ( )* factory setting EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 74: Response Sensitivity Characteristics

    For application in AC and 3AC systems, the response value at the EDS… has to be set as follows: locating current response value 10 mA EDS460/490 < 5 mA 1 mA EDS461/491 < 0.5 mA For setting the response value refer to „Settings menu 2: Channel“...
  • Page 75 (e.g. caused by frequency converters) or superimposed direct currents may result in response values that are outside the range displayed in the diagram. EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 76 5. Values and characteristics that fall between the top and bottom characteristics can be roughly determined on the basis of those actually provided. 7. Set the calculated response values on the insulation monitoring device and the EDS… . EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 77: Characteristic Curves Eds460/490

    Data 8.4.1 Characteristic curves EDS460/490 8.4.1.1 EDS460/490 characteristics for 3AC systems 3AC 230 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 78 Data 3AC 400 V 2 mA 5 mA 10 mA [μF] 3AC 500 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 79 Data 3AC 690 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 80: Eds460/490 Characteristics For Ac Systems

    Data 8.4.1.2 EDS460/490 characteristics for AC systems AC 42 V 2 mA 5 mA 10 mA [μF] AC 110 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 81 Data AC 230 V 2 mA 5 mA 10 mA [μF] AC 400 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 82: Eds460/490 Characteristics For Dc Systems

    Data 8.4.1.3 EDS460/490 characteristics for DC systems DC 24 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 83 Data DC 60 V 2 mA 5 mA 10 mA [μF] DC 110 V 2 mA 5 mA 10 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 84: Characteristic Curves Eds461/491

    Data DC 220 V 2 mA 5 mA 10 mA [μF] 8.4.2 Characteristic curves EDS461/491 8.4.2.1 EDS461/491 characteristics for AC systems EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 85 Data AC 42 V 200 μA 500 μA 1 mA [μF] AC 110 V 200 μA 500 μA 1 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 86 Data AC 230 V 200 μA 500 μA 1 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 87: Eds461/491Characteristics For Dc Systems

    Data 8.4.2.2 EDS461/491characteristics for DC systems DC 24 V 200 μA 500 μA 1 mA [μF] DC 60 V 200 μA 500 μA 1 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 88 Data DC 110 V 200 μA 500 μA 1 mA [μF] DC 230 V 200 μA 500 μA 1 mA [μF] EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 89: Ordering Information

    Data 8.5 Ordering information insulation fault locators Response Supply voltage U Type Art. No. value EDS460-D-1 DC 16…94 V 2…10 mA B 9108 0001 AC 42…460 Hz 16…72 V EDS460-D-2 AC/DC 70…276 V 2…10 mA B 9108 0002 AC 42…460 Hz EDS460-L-1 DC 16…94 V...
  • Page 90 AC/DC 70…276 V 0,2…1 mA B 9108 0014 AC 42…460 Hz EDS491-L-1 DC 16…94 V 0,2…1 mA B 9108 0015 AC 42…460 Hz 16…72 V EDS491-L-2 AC/DC 70…276 V 0,2…1 mA B 9108 0016 AC 42…460 Hz * Absolute values EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 91 FTC470XDP DC 85…276 V/ B 9506 1000 AC 50…400 Hz 85…276 V FTC470XMB DC 85…276 V/ B 9506 1002 AC 50…400 Hz 85…276 V FTC470XET DC 85…276 V/ B 9506 1001 AC 50…400 Hz 85…276 V * Absolute values EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 92 Data Measuring current transformers for EDS460/490 Bender measuring current transformers Inside Type of Type Art. No. diameter/mm construction circular-type B 9808 0003 circular-type B 9808 0010 circular-type B 9808 0018 W120 circular-type B 9808 0028 W210 circular-type B 9808 0034...
  • Page 93 Data Alternative measuring current transformers from the Bender range Inside Type of Type Art. No. diameter/mm construction W10/600 circular-type B 911 761 W0-S20 circular-type B 911 787 W1-S35 circular-type B 911 731 W2-S70 circular-type B 911 732 W3-S105 circular-type B 911 733...
  • Page 94 B 9808 0027 WS20x30-8000 20 x 30 split-core B 9808 0602 WS50x80-8000 50 x 80 split-core B 9808 0604 Alternative measuring current transformers from the Bender range Inside Type of Type Art. No. diameter/mm construction W10/8000 circular-type B 911 759...
  • Page 95 Data EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 96 Data EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 97: Index

    INDEX Fuses 22 ALARM 37 Alarm status 38 History memory 48 Areas 13 Intended use 9 Bender service 59 Bus address 56 Language 56 Checking the device function 39 Commissioning 31 Main menu 42 Connection example 29 Maintenance 65 Control 59...
  • Page 98 RESET 40 Residual current 46 Response delay 52 Service 65 Shielded conductors 29 Standard information 41 Standards 65 Summer time 58 Switching on 31 System components 7 Test communication 59 Test function 65 Time 58 Unpacking 21 Wiring diagram 25 EDS460-490_D00085_01_M_XXEN/02.2016...
  • Page 100 Bender GmbH & Co. KG Londorfer Str. 65 • 35305 Gruenberg • Germany Postfach 1161 • 35301 Gruenberg • Germany Tel.: +49 6401 807-0 Fax: +49 6401 807-259 E-Mail: info@bender.de www.bender.de Photos: Bender archive...

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