Bender ISOMETER iso1685DP-425 Manual
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Bender ISOMETER iso1685DP-425 Manual

Bender ISOMETER iso1685DP-425 Manual

Insulation monitoring device for unearthed ac, ac/dc and dc power supplies (it systems) up to ac 1000 v/dc 1500 v or ac 200 v/dc 3000 v
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Manual
ISOMETER®
iso1685DP-425
isoHV1685D-425
isoLR1685DP-325
Insulation monitoring device for unearthed
AC, AC/DC and DC power supplies (IT systems)
up to AC 1000 V/DC 1500 V or AC 200 V/DC 3000 V
Software versions
iso1685DP-425: D0484 V2.1x, D0485 V1.1x
isoHV1685D-425: D0588 V2.1x, D0589 V1.0x
isoLR1685DP-325: D0538V2.0x, D0539V1.0x
isoxx1685Dx-x25_D00272_05_M_XXEN/04.2018

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  • Page 1 Manual ISOMETER® iso1685DP-425 isoHV1685D-425 isoLR1685DP-325 Insulation monitoring device for unearthed AC, AC/DC and DC power supplies (IT systems) up to AC 1000 V/DC 1500 V or AC 200 V/DC 3000 V Software versions iso1685DP-425: D0484 V2.1x, D0485 V1.1x isoHV1685D-425: D0588 V2.1x, D0589 V1.0x isoLR1685DP-325: D0538V2.0x, D0539V1.0x isoxx1685Dx-x25_D00272_05_M_XXEN/04.2018...
  • Page 2 E-Mail: info@bender.de Web: www.bender.de Customer service Service-Hotline: 0700-BenderHelp (Telephone and Fax) Carl-Benz-Straße 8 • 35305 Grünberg • Germany © Bender GmbH & Co. KG Tel.:+49 6401 807-760 All rights reserved. Fax:+49 6401 807-629 Reproduction only with permission of the publisher.
  • Page 3 Content 1. Important information ................6 4.3.3 Operating elements in the service lid ......15 4.4 Operation and Navigation......... .16 1.1 How to use this manual .
  • Page 4 Inhaltsverzeichnis Inhaltsverzeichnis 8. Settings ......................29 (2.4.2.3) Digital output ..........35 (2.4.2.4) Function 1 .
  • Page 5 Content (2.8) Device ........... 38 9.

  • Page 6: How To Use This Manual

    Bender devices This signal word indicates a medium risk of danger that can lead to • Extended guarantee for Bender devices, which includes an in-house repair service or death or serious injury if not avoided. replacement devices at no extra cost...

  • Page 7: Training Courses

    The dates of training courses and workshops can be found on the Internet at For more information on the disposal of Bender devices, refer to our homepage at www.bender-de.com -> Know-how -> Seminars www.bender-de.com -> Service & Support.

  • Page 8: General Safety Instructions

    Make sure that the basic settings meet the requirements of the IT system. Part of the device documentation in addition to this manual is the enclosed "Safety in- Persons without the required expertise, in particular children, must not structions for Bender products". have access to or contact with the ISOMETER®. WARNING 2.2 Work activities on electrical installations.

  • Page 9: Intended Use

    Safety instructions Safety instructions 2.5 Intended use Unspecified frequency range When connecting to an IT system with frequency components below the specified frequency range, the response times and response values may differ from the indicated technical data. However, depending on the ap- This manual is intended for qualified personnel working in electrical plication and the selected measurement method, continuous insulation engineering and electronics!

  • Page 10: Product Description

    • Remote setting via the Internet or Intranet (COMTRAXX® gateway) es and the “ALARM 2” LED lights. • Worldwide remote diagnosis via the Internet (made available by Bender Service The locating current injector integrated in the device for insulation fault location is acti- only) vated externally via the BMS interface.

  • Page 11: History Memory

    Function Function An insulation fault between the IT system and earth closes the measuring circuit. If the in- 3.3.4 Deactivating the device sulation resistance between system and earth falls below the set response values R When the device is deactivated, the coupling unit of the device is galvanically isolated and R (response value R can be set equal or higher than R...

  • Page 12: Automatic Self Test

    Function Function During this self test, when the device is being started, the alarm relays are not switched. TEST Test successful Measurement √ Coupling Test not successful Connection to earth Outputs Test not available (e.g. faulty device settings). 33 % Test is being carried out.

  • Page 13: Device Overview

    4. Device overview 4.1 Dimensions iso1685 ® ISOMETER PGH ON 39,8 40,75 55,7 401,5 isoxx1685Dx-x25_D00272_05_M_XXEN/04.2018...
  • Page 14 4.2 Connections A, B, S RS-485 bus connection (A,B) 31, 32, 34 protocol: BMS Relay output for 11, 12, 14 A1, A2 CAN 1 S= PE potential internal Relay output for Supply voltage U DC 24 V CAN 2 Connect one end of device errors alarm insulation Arbitrary polarity...

  • Page 15: Display And Operating Elements

    Device overview Device overview 4.3 Display and operating elements 4.3.2 Device buttons You can adjust the device settings in the respective menu using the menu buttons. De- pending on the menu entry, one of the options displayed below is assigned to the but- tons.

  • Page 16: Operation And Navigation

    Device overview Device overview 4. 4 Operation and Navigation Navigate through the device menu using the device buttons. The functions of the device buttons are described in the chapter “Device buttons” on page Navigation in lists Current Current 6.6.9 6.6.9 To make a selection in a list, navigate using the buttons to the re-...

  • Page 17: Installation And Connection

    5. Installation and connection Installation and connection 5.1 Installation Risk of property damage due to unprofessional installation! If more than one insulation monitoring device is connected to a conduc- Install the device using four M5 screws, refer also to the dimension diagram where the tively connected system, the system can be damaged.
  • Page 18 Installation and connection Installation and connection 5.2.2 Step-by-step connection of the ISOMETER® Connect the device according to the wiring diagram. Proceed as follows: 1. Connect terminal E and KE to earth (PE) 2. Connect terminal A and B to the BMS bus 3.
  • Page 19 Installation and connection 5. 3 Connection to an AC system (L1; L2) or an DC system (+; –) L1 / + L2 / – L1/+ L2/- PGH ON k I kT IT E KE A1 A2 I2+ I2- I1+ I1- A B S 31 32 34 21 22 24...
  • Page 20 Installation and connection 5.4 Connection with an insulation fault locator (EDS440/441-L) to an 3AC system L1/+ L2/- to the to the loads loads A1/+ A2/- EDS440 EDS440 ISOSCAN® ISOSCAN® TEST CHANNELS RESET PGH ON SERVICE ALARM SLAVE ADDRESS ∆ L MUTE ALARM ∆...
  • Page 21 Installation and connection 5.5 Connection with an insulation fault locator (EDS460) to an AC system L1/+ L2/- L1/+ L2/- to the to the loads loads EDS46…L MONITOR TEST SLAVE ADDRESS ALARM ERROR CODE) PGH ON RESET I2+ I2- I1+ I1- A B S k I kT IT 31 32 34...
  • Page 22 6. Commissioning Commissioning 6. 2 Commissioning flow chart iso1685DP 6. 1 Commissioning flow chart insulation fault monitoring Make sure that the system is Install the insulation fault locator System = IT system ? iso1685Dxx not suitable disconnected from any electrical and the appropriate CTs source before connecting the device! Connect the RS-485 interface...

  • Page 23: Initial Commissioning

    Commissioning Commissioning 6.3 Initial commissioning Commissioning 6.6 Profile 6.6.5 Follow the instructions of the commissioning wizard on the display. Please select a • Power circuits Use the device buttons to navigate. For a description of the device buttons, profile that o Control circuits o Inverter>10 Hz refer to...
  • Page 24 Commissioning Commissioning 6.3.6 Setting EDS mode (only iso1685DP) 6. 4 Recommissioning Set the mode for the insulation fault location to manual, automatic or 1 cycle. For further If the device has already been put into operation before, the self test will be started short- information, refer to see "General"...
  • Page 25 Commissioning Commissioning 6.5 Commissioning EDS (only isoxx1685DP) Proceed as follows to put into operation an EDS after commissioning the ISOMETER®: 1. Set the mode for the insulation fault location to manual, automatic or 1 cycle. For a description of the different modes, refer to “General”...

  • Page 26: Standard Display

    7. Display Display 7.1 Standard display 7.2 Fault indication (active) During normal operation, the ISOMETER® displays the message OK and below, the cur- An active fault is displayed by The upper part of the display becomes orange and rently measured insulation resistance. displays the fault message.

  • Page 27: Acknowledging A Fault Message

    Display Display 7.3 Fault indication (inactive) Press the reset button, then and OK to clear the fault memory. The ISOMETER® then re- turns to the standard display. An inactive fault is displayed by . If several faults have occurred, the number of faults will also be indicated.
  • Page 28 Display Display 7. 6 History memory An active fault is indicated by . The upper part of the display becomes orange and displays the fault message. The alarm LEDs are lit. If several fault messages have ap- Up to 1023 alarm messages and device errors are stored in the history memory with date peared, you can navigate through the faults using the buttons.
  • Page 29 8. Settings Settings 8. 1 Overview of the device menu 1. General 1. Mode Alarm settings 1. Insulation alarm 1. Alarm 1 only for following devices: 2. Current 2. Alarm 2 - iso1685DP 2. Scan for channels 3. Memory - isoLR1685DP 3.
  • Page 30 Settings Settings 8.2 Settings of the device menu (1.2) Profile Adapt the area of application of the ISOMETER® to your system profile. For a description The settings of the ISOMETER® are explained in the order of the device menu. of the profiles, refer to see "Device profiles"...
  • Page 31 Settings Settings (1.5) Inputs (1.5.1.4) Function The ISOMETER® provides 2 digital inputs (I1, I2) that are freely configurable. The parameters for the function of the digital inputs of the ISOMETER® can be set differently: (1.5.1) Digital 1 •off Digital input without function The following parameters can be set for the digital input: •TEST Device self test...
  • Page 32 Settings Settings Relay 3: 2.0 EDS (insulation fault location only iso1685DP) If you cannot make the settings directly on the insulation fault locator, Relay 3 does not appear in the device menu. The operating mode is set to you can use another device, e.g. COM460IP or MK2430, to set the param- N/C operation and the parameters cannot be adjusted.
  • Page 33 Settings Settings (2.3) Activating channels Do not carry out a manual test during a manually started insulation fault During initial commissioning all channels are inactive. Before configuring the channels location, since the insulation fault location would be aborted by that. they must be activated in this menu.
  • Page 34 Settings Settings (2.4.1) Channel (2.4.1.4) I Response value Δn Before configuring a measuring channel, you must activate it. Set the response value for I (alarm for residual current measurement) between 100 mA Δn and 10 A. Select which measuring channel you would like to activate and configure. •Select all All measuring channels are selected.
  • Page 35 Settings Settings 2.4.2.1.3 Function 1 (2.4.2.2) Buzzer Up to three functions can be assigned to one output. The functions are linked to an OR Select the buzzers that you would like to configure. operator: •Select all All buzzers are selected. Function 1 •No selection No buzzer is selected.
  • Page 36 Settings Settings (2.4.2.4) Function 1 (2.4.3.4) Function Refer to “8.2 2.4.2.1.3 Function 1”. •off Digital input without function. Device self test. (2.4.2.5) Function 2 •TEST Reset of fault and alarm messages. •RESET Refer to “8.2 2.4.2.1.3 Function 1”. (2.4.4) Device settings (2.4.2.6) Function 3 Refer to “8.2 2.4.2.1.3 Function...
  • Page 37 Settings Settings (2.4.4.3) Trigger (2.6) Outputs The locating current pulse of the ISOMETER® is synchronised with the measurement In this menu, each output can be configured. Also refer to “8.2 (2.4.2) Outputs”. technology in the EDS via the BB bus or the BS bus. This allows a more reliable detection (2.6.1) Relays of the locating current pulse in the event of disturbances.
  • Page 38 (2.6.3.2) Function 1 (2.9) Service Refer to “8.2 2.4.2.1.3 Function 1”. The service menu can only be accessed by Bender Service staff. (2.6.3.3) Function 2 3.0 Data measured values Refer to “8.2 2.4.2.1.3 Function 1”. The ISOMETER® stores certain measured values for a specific period of time. You can view (2.6.3.4) Function 3...
  • Page 39 Settings Settings 6.0 Device settings (6.2.3) Summer time The device settings menu allows configuring the basic settings for the ISOMETER®: Summer time can be considered in the following settings: (6.1) Language •off No automatic change between summer time and standard time. Daylight Saving Time •DST Choose the language to be displayed by the ISOMETER®.
  • Page 40 In the commissioning menu, you can open the ISOMETER®'s commissioning wizard again. (6.3.3.3) Parity (6.7) Service •even The service menu can only be accessed by Bender service staff. •odd 7.0 Info •none The ISOMETER®'s current settings can be viewed in the Info menu. Navigate through the (6.3.3.4) Stop Bits...

  • Page 41: Factory Settings

    Settings Settings 8.3 Factory settings Response values, alarms and profile Value Parameter Status Measurement method Power circuits Insulation response value R 40kΩ Insulation response value R 10kΩ Fault memory Coupling monitoring Switching elements Operating mode: N/C operation Relay 1 (11/12/14 Function: Insulation measurement Operating mode: N/C operation Relay 2 (21/22/24)
  • Page 42 9. Device communication via the BMS bus Device communication via the BMS bus Über die RS485-Schnittstelle des Gerätes können Daten entweder über das BMS-Proto- koll oder das Modbus RTU-Protokoll übertragen werden. Das gewünschte Protokoll und die Protokollparameter werden Menü 8.2 (6.3) "Schnittstelle" eingestellt. RS-485 CAN 2 CAN 2...

  • Page 43: Commissioning Of An Rs-485 Network With Bms Protocol

    • Switch the terminating resistors on at the start and the end of the RS-485 network. If This protocol is an essential part of the Bender measuring device interface (BMS bus pro- a device at the end of the bus is not terminated, connect a 120 Ω resistor to termi- tocol).
  • Page 44 Device communication via the BMS bus Device communication via the BMS bus 9.1.6 Alarm and operating messages via the BMS bus 9.1.6.2 Operating messages Messages are transmitted to a maximum of 12 BMS channels. All alarm and operating messages that may occur are described below. Message Channel Description...

  • Page 45: Modbus/Rtu Interface

    8.32 PGH: locating current cannot be the appendix „isoxx685Dx_D00272_00_A_XXEN“ with the title „ISOMETER® isoxx1685Dx Hardware Replace device (only iso1685DP) switched off Device family - Modbus settings“ on http://www.bender.de/manuals. 8.42 Hardware Supply voltage ADC Replace device 8.43 Hardware Supply voltage +12 V Replace device 8.44...
  • Page 46 10. Insulation fault location (only iso1685DP) Insulation fault location (only iso1685DP) 10.1 General description 10.4 Starting and stopping the insulation fault location An additional function of the ISOMETER® in combination with the EDS is the selective in- The insulation fault location can be started and stopped via different interfaces: sulation fault location.

  • Page 47: Device Profiles

    11. Device profiles System leakage Measuring Mains frequency Description capacitance voltage Main circuits without dynamic frequency changes. Power circuits DC, 15…460 Hz 0…150 μF ±50 V The universal profile is suitable for all systems primarily with constant mains frequencies and extraneous DC voltages.

  • Page 48: Alarm Messages

    Device error x Internal device error • Switch the supply voltage off and on SERVICE is lit • Contact Bender service Overtemperature • Check mains voltage level. The device connects itself again Overtemperature coupling terminal L1/+ or L2/– SERVICE is lit...
  • Page 49 13. Diagrams Diagrams 13.1 Response time profile Power circuits 13.3 Response time profile Inverter > 10 Hz (p o (p o Ce 1μF Ce 1μF Ce 10μF Ce 10μF Ce 100μF Ce 100μF 1000 1000 Response value Ran [k ] Response value Ran [k ] 13.2 Response time profile High capacitance 13.4 Response time profile Inverter <...
  • Page 50 Diagrams Diagrams 13.5 Response time profile Fast 2000 μF 13.6 Leakage capacitance Limiting condition for detemining value of capacitance (iso1685DP; isoHV1685D) (p o : & 2000μF) der Ableitkapazität hängt von der Größe des Beispiel: Bei einem von 50 k beträgt die minimal messbare Ableitkapazität 35 μF. 1000 Bei einem von 5 k...

  • Page 51: Technical Data

    14. Technical data Technical data 14.1 Tabular data isoxx1685Dxx-x25 Voltage ranges Nominal system voltage range U (iso1685DP)................... AC 0…1000 V; DC 0…1500 V ( )* = Factory settings Nominal system voltage range U (isoHV1685D)................AC 0…2000 V; DC 0…3000 V Nominal system voltage range U Isolationskoordination nach IEC 60664-1/IEC 60664-3 (isoLR1685DP)...................
  • Page 52 Technical data Technical data Measuring circuit for insulation fault location (EDS) (iso1685DP; isoLR1685DP) Rated insulation voltage..................................250 V Locating current I DC ........................≤ 50 mA (1/2,5/5/10/25/50 mA) Minimum contact rating ............................1 mA at AC/DC ≥ 10 V Test cycle/pause ..................................... 2 s/4 s Connection (except system coupling) Indication Connection type............................

  • Page 53: Standards And Certifications

    Technical data Technical data 14.2 Standards and certifications The iso1685DP was designed according to the following standards: - DIN EN 61557-8 (VDE 0413-8) - IEC 61557-8 - IEC 61557-8 Appendix C (only applies to profile Fast 2000 μF) - DIN EN 61557-9 (VDE 0413-9) - IEC 61557-9 - IEC 61326-2-4 - DIN EN 60664-1 (VDE 0110-1)
  • Page 54 Index Index Ableitkapazität 50 Date 23, 39 Kommunikationsschnittstellen Address setting 10 Device buttons 15 Webserver 45 Alarm Device features 10 Messages 48 DIP switch 15 Language 23, 39 Alarm messages 44 Display 26 LEDs Alarm relays 11 Fault display (active) 26 ALARM 1 15 and certifications 53 Fault display (inactive) 27...

  • Page 55: Settings Alarm

    Index Index Signal quality of the measurement 26 Resetting error messages 44 Standards 53 Response value 10 Standby mode 11 IΔL 34 System leakage capacitance 10, 47 RS-485 interface 42 RS-485 network terminated RS-485 network 42 Correct arrangement 42 Terminating resistor 42 Wrong arrangement 42 Termination 9 Safety instructions 6, 8...
  • Page 56 Bender GmbH & Co. KG Kundendienst Postfach 1161 • 35301 Grünberg • Germany Service-Hotline: 0700-BenderHelp (Telefon und Fax) Londorfer Straße 65 • 35305 Grünberg • Germany Carl-Benz-Straße 8 • 35305 Grünberg • Germany Tel.: +49 6401 807-0 Tel.: +49 6401 807-760...

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