janitza 800 Series User Manual And Technical Data
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janitza 800 Series User Manual And Technical Data

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Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau
Support tel. +49 6441 9642-22
Email: info@janitza.com
www.janitza.com
800-CT8-A
current measuring module
Expansion module for basic devices of the 800 series
User manual and technical data

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Summary of Contents for janitza 800 Series

  • Page 1 800-CT8-A current measuring module Expansion module for basic devices of the 800 series User manual and technical data Janitza electronics GmbH Vor dem Polstück 6 D-35633 Lahnau Support tel. +49 6441 9642-22 Email: info@janitza.com www.janitza.com...
  • Page 2 UMG 801 (from FW 1.5.0) / 10 slots 1 slot Tab. Suitable basic devices 800-CT8-A current measuring module (Suitable for basic devices of the 800 series) Doc. no.: 2.053.091.1.a Date: 12/2023 The German version is the original edition of the documentation...
  • Page 3 Nonetheless, we wish to point out that updates of this document are not always possible at the same time as technical refinements are implemented in our products. Please see our website under www.janitza.com for the current version. Please see our website under www.janitza.com for the current version. Information about the GridVis software.

  • Page 4: Table Of Contents

    800-CT8-A module www.janitza.com Table of Contents 1. Information on the devices and the user manual Disclaimer Copyright notice Technical changes About this user manual Defective device/disposal 2. Safety Display of warning notices and safety information Hazard levels Product safety Hazards when handling the device, components and modules...
  • Page 5 800-CT8-A module 7. Installation Current measurement with the module Terminal assignment - connection variant Example schematic diagram “Connection variants for current measurement” Module identification / Diagnostics on the basic device 7.4.1 Entry Identify all modules 7.4.2 Entry Identify one module 7.4.3...
  • Page 6 800-CT8-A module www.janitza.com 14. Dismounting 15. Module exchange/error cases 15.1 Module replacement 15.2 Modules - Error cases 16. Service and maintenance 16.1 Repair 16.2 Service 16.3 Device adjustment 16.4 Calibration interval 16.5 Firmware update 16.6 Procedure in the event of a malfunction 16.7...
  • Page 7 800-CT8-A module...

  • Page 8: Information On The Devices And The User Manual

    · the installation manual. 1.2 Copyright notice · the data sheet. © 2023 - Janitza electronics GmbH - Lahnau. All · the "Safety information" supplement. · the supplement on mounting the modules. rights reserved.

  • Page 9: Defective Device/Disposal

    · When doing so, please bear the terms for transpor- tation in mind. INFORMATION Please return defective or damaged devices, modules or components to Janitza electronics GmbH in ac- cordance with the shipping instructions for air or road freight (complete with accessories). Observe special regulations for devices with built-in...

  • Page 10: Safety

    800-CT8-A module www.janitza.com Safety The chapter on Safety contains information which 2.3 Product safety must be observed to ensure your personal safety The devices, components and modules reflect and avoid material damage. current engineering practice and accepted safety standards, but hazards can arise nonetheless.

  • Page 11: Hazards When Handling The Device, Components And Modules

    · Hazardous voltages can be present in all cir- · Do not use Janitza meters, modules or compo- cuitry parts that are connected to the power nents for critical switching, control or protection supply.

  • Page 12: Electrically Qualified Personnel

    For limits indicated can lead to material damage or injury, Janitza measurement devices, modules and compo- up to and including death. nents, use only "transformers for measuring pur- ·...
  • Page 13 800-CT8-A module WARNING Risk of injury due to large currents and high elec- trical voltage on the current transformers! Current transformers operated while open on the secondary side (high voltage peaks pose a hazard when touched) can result in severe bodily injury or death.

  • Page 14: Product Description

    800-CT8-A module www.janitza.com Product description 3.1 800-CT8-A current measuring module WARNING The current measuring module Damage to the device/module or your installation · extends the functional range of the basic device even including life-threatening injuries due to a to include additional current measuring channels short circuit.

  • Page 15: Incoming Goods Inspection

    800-CT8-A module 3.2 Incoming goods inspection 3.3 Intended use The prerequisites for trouble-free and safe operation The module / component of the module include proper transport, storage, · is only for use in the industrial sector. setup and assembly, as well as proper operation and ·...

  • Page 16: Conformity Declaration

    Code of Federal Regulations, Title 47, Part 15, Sub- part B - Unintentional Radiators. 3.7 Transformers It is not permitted to use the outputs of Janitza measurement devices, components and modules for switching protective devices or protective relays! Use only "Current transformers for measuring purposes"...

  • Page 17: Operating Concept

    The GridVis software has an online help with ® tutorials. A list of parameters and Modbus addresses with data on your basic device with module is available for you as a download at www.janitza.com.

  • Page 18: Mounting

    · Provide adequate air circulation in your installa- tion environment and cooling, as needed, when the ambient temperatures are high. · Return defective modules to Janitza electronics GmbH in accordance with the shipping in- structions for air or road freight (complete with accessories).
  • Page 19 800-CT8-A module 2. If this has not yet been done, press the bus con- 3. Press the module with the bus connector onto nector (JanBus interface) included in the scope the DIN rail (for suitable DIN rail types, see Sect.
  • Page 20 800-CT8-A module www.janitza.com Basic device 800-CT8-A module bracket bracket Mount the end bracket or connect additional modules of a mea- surement device and module topology as needed. Fig.: Front view of the basic device, here a UMG 801 with module 800-CT8-A (Installation example - view without terminals) 5.

  • Page 21: Checking The Module's Communication

    · If necessary, restart the basic device. Module 1 · If these measures do not lead to the desired result, please contact our Support – www.janitza.com Fig.: System information window of a basic device with the entries "Basic device" and "Module 1".

  • Page 22: Connections/Controls

    800-CT8-A module www.janitza.com Connections/controls Fig. 800-CT8-A module - view with terminals INFORMATION The current measuring module is supplied with the necessary screw terminals and bus connectors (Jan- Bus interface) for connection to the basic device or other modules. Item Designation Description...

  • Page 23: Module Markings - Rating Plate

    Vor dem Polstück 6 35633 Lahnau / Germany 800-CT8-A • 5231230 4800/0001 Made in Germany • www.janitza.com Item Designation Description Part number of the measurement Manufacturer's part number - marking for traceability device (Actual part number may differ from illustration - see delivery note).

  • Page 24: Installation

    800-CT8-A module www.janitza.com Installation 7.1 Current measurement with the module WARNING Your module in combination with a basic device: Risk of injury due to high currents and high electri- · Measures current exclusively via current transform- cal voltages! ers. Severe bodily injury or death can result from: ·...

  • Page 25: Example Schematic Diagram "Connection Variants For Current Measurement

    GridVis software. death or to material damage! ® · Do not use the outputs of the Janitza measure- Observe the following: ment devices or their components for switching · For single measurements, the phase assignment protective devices or protective relays! Do not of the current measuring channels is arbitrary.

  • Page 26: Module Identification / Diagnostics On The Basic Device

    800-CT8-A module www.janitza.com 7.4 Module identification / Diagnostics on the · In the Diagnostics window, use keys 2 "5" and 5 basic device "6" to select the entry Identify all modules or Iden- tify one module. These mean: INFORMATION Identify all...

  • Page 27: Entry Identify One Module

    800-CT8-A module LED status of the module in operation: 7.4.2 Entry Identify one module · In the Diagnostics window, use buttons 2 “5” and 5 “6” to select the menu item Identify one module and confirm with button 3 Enter.

  • Page 28: Module Communication / Pc Connection

    800-CT8-A module www.janitza.com Module communication / PC connection 8.2.2 PC direct connection to the basic device 8.1 Module communication with current measuring module or your Configure the current measuring module using the module series via the Ethernet interface display and the buttons on the basic device.

  • Page 29: Module Communication Options

    800-CT8-A module 8.3 Module communication options 8.3.2 Basic device homepage 8.3.1 Module handling in the GridVis software Another option for configuring modules or reading ® out measured values may be available via the device The interface of the GridVis power grid monitoring ®...

  • Page 30: Operation And Button Functions Of The Basic Device With Module

    · The GridVis network analysis software is ® Home (start screen of the basic device, available at www.janitza.com and can be used to configure your basic device with modules and read 1st measuring display) out data for analysis (prerequisite: PC connection to your basic device).
  • Page 31 800-CT8-A module Power Energy Power summary Active energy Basic device 1-4 Basic device 1-4 Basic device 5-8 Basic device 5-8 1. Module 1-4 1. Module 1-4 1. Module 5-8 1. Module 5-8 10. Module 1-4 10. Module 1-4 10. Module 5-8 10.
  • Page 32 800-CT8-A module www.janitza.com Configuration Diagnostics Ethernet config. A Identify all modules IP configuration Duration IP address Confirm Netmask Identify one module Gateway Position Ethernet config. B Duration IP configuration Confirm IP address System Information Netmask Basic device Gateway Serial number Fieldbus...
  • Page 33 800-CT8-A module...

  • Page 34: Module-Relevant Configurations

    800-CT8-A module www.janitza.com 10. Module-relevant configurations 10.1 Current transformer configuration on the · Use buttons 2 "5" and 5 "6" to select the item for basic device your attached module, e.g. Module 1 and confirm with button 3 Enter. · Use button 5 "6" to go to the setting for the...

  • Page 35: Current Transformer Configuration In The Gridvis ® Software

    800-CT8-A module 10.2 Current transformer configuration in the GridVis software ® An assistant in the GridVis network visualization ® software helps with all module-relevant settings. Also note the usage information of the basic device. INFORMATION You can also configure current and voltage transformer...

  • Page 36: Module-Relevant Measuring Displays

    800-CT8-A module www.janitza.com 11. Module-relevant measuring displays INFORMATION The following measured value and instrument displays of the basic device do not show a concrete application and may differ depending on the connection of your basic device with modules and the measuring environ- ment! ·...
  • Page 37 800-CT8-A module Menu (Current) Menu Home Phasor diagram Voltage Current Power Submenu (Current) Current Current Current Modul 1. Module 1-4 Basic device 1-4 Value Avg. Max. Current THD I Basic device 5-8 1.940A 1.940A 1.940A 1. Module 1-4 1.940A 1.940A 1.940A...
  • Page 38 800-CT8-A module www.janitza.com Menu (Power) Menu Home Phasor diagram Voltage Current Power Submenu (Power summary) Power summary 1. Module 1-4 Power Power summary Power summary Basic device 1-4 Active power Basic device 5-8 0.10kW -0.00kvar 0.19kVA Reactive power 0.10kW -0.00kvar 0.19kVA 1.
  • Page 39 800-CT8-A module Submenu (Reactive power) Power Reactive power Reactive power 1. Module 1-4 Power summary Basic device 1-4 Value Avg. Active power Basic device 5-8 -0.02kvar -0.01kvar Reactive power -0.02kvar -0.01kvar 1. Module Apparent power -0.02kvar -0.01kvar 1. Module Power factor -0.06kvar...
  • Page 40 800-CT8-A module www.janitza.com Submenu (Power factor) Power Power factor Power factor 1. Module 1-4 Power summary Basic device 1-4 cos(phi) Power factor Active power Basic device 5-8 0.984 0.513 Reactive power 1. Module 0.985 0.513 Apparent power 0.985 0.513 1. Module Power factor 0.985...
  • Page 41 800-CT8-A module Submenu (Reactive energy) Energy Reactive energy Reactive energy 1. Module 1-4 Active energy Basic device 1-4 Sum L1..L3 Reactive energy Basic device 5-8 50.2 kvarh Inductive 0.9kvarh Apparent energy 50.2 kvarh 1. Module 50.2 kvarh 1. Module Capacitive 0.9kvarh...
  • Page 42 800-CT8-A module www.janitza.com Menu (Diagnostics) Diagnostic Identify all modules Menue Menu Identify all modules Multifunctional channels Multifunktionskanaele Identify single module Duration Digital I/O-Status Digital I/O-Status Confirm Configuration Konfiguration Diagnostic Diagnose System information System-Informationen The display "Identify all modules with duration and confirm".
  • Page 43 800-CT8-A module...

  • Page 44: Device Views

    800-CT8-A module www.janitza.com 12. Device views · The figures are for illustration purposes only and are not to scale. · Dimensions in mm (in). INFORMATION The dimensions of the device/module vary depending on the connection terminals used! Front view View from left 26 mm/1.02 in...

  • Page 45: Technical Data

    800-CT8-A module 13. Technical data 13.1 Technical specifications General Net weight 220 g (0.49 lb) Device dimensions W = 72 mm (w = 2.83 in), H = 90 mm (h = 3.54 in), D = 76 mm (d = 2.99 in) Width of the device in horizontal pitches 4 HP (1 HP = 18 mm) Mounting orientation As desired · TS 35/7.5 according to EN 60715 Fastening/mounting - ·...
  • Page 46 800-CT8-A module www.janitza.com Current measuring module 800-CT8-A Nominal current 5 A 8 (2x4) Channels · 2 systems - L1, L2, L3, N · Single channels Measuring range 0.005 .. 6 A Crest factor 2 (relative to 6 A eff ) Overload for 1 s 120 A (sinusoidal) Resolution 0.1 mA (color graphic display 0.01 A)

  • Page 47: Characteristics Of Functions (Only Valid In Conjunction With The Umg 801 As A Basic Device!)

    THD I 1.0 (IEC61557-12) 0 .. 999% 0 .. 999% INFORMATION Detailed information on the functions and data of the basic device can be found in the usage information included with the basic device or available for download at www.janitza.com!

  • Page 48: Dismounting

    800-CT8-A module www.janitza.com 14. Dismounting ATTENTION ATTENTION Handling your module too roughly may cause Material damage due to disassembly or decou- damage to the module and result in material pling of the module during operation! damage! Dismounting or decoupling the module during com-...
  • Page 49 800-CT8-A module...

  • Page 50: Module Exchange/Error Cases

    800-CT8-A module www.janitza.com 15. Module exchange/error cases Before exchanging a module, please refer to Sect. 15.1 Module replacement “14. Dismounting” on p. 48 and „4. Mounting“ on A module must be exchanged, for example to p. 18. replace a defective module with an intact module in your measurement device and module topology.

  • Page 51: Modules - Error Cases

    2 s and the blink interval starts again from the beginning (repetition loop). 3. If these measures are unsuccessful, please con- The number of blinks indicates the following error tact our support team (www.janitza.com)! states: Number of Error state blinks No error - normal operation.

  • Page 52: Service And Maintenance

    800-CT8-A module www.janitza.com 16. Service and maintenance Prior to outbound delivery, your device (module/ INFORMATION component) is subjected to various safety tests and is marked with a seal. If a device (module/compo- This user manual describes the modules and pro- nent) is opened, the safety tests must be repeated.

  • Page 53: Information On Saving Measured Values And Configuration Data

    800-CT8-A module 16.8 Information on saving measured values and configuration data INFORMATION The basic device stores the following measured val- ues every 5 minutes at the latest: · Min. / max. / average values · Energy values (work values) The basic device saves configuration data...
  • Page 54 800-CT8-A module www.janitza.com Notes...
  • Page 55 800-CT8-A module Notes...
  • Page 56 Janitza electronics GmbH Vor dem Polstück 6 D-35633 Lahnau Support tel. +49 6441 9642-22 Email: info@janitza.com www.janitza.com...

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