Compact Electric CDMRE 100 User Manual

Line monitoring and decoupling protection

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CDMRE 100 Manual
Page 1
LINE MONITORING AND DECOUPLING PROTECTION
CDMRE 100
User manual
1230 Vienna, Großmarktstraße 22
PHONE: + 43 / 1 / 815-12-71-0 or + 43 / 1 / 815-51-74-0
FAX: + 43 / 1 / 813-64-21-21
Homepage:
http://www.compactelectric.at

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  • Page 1 CDMRE 100 Manual Page 1 LINE MONITORING AND DECOUPLING PROTECTION CDMRE 100 User manual 1230 Vienna, Großmarktstraße 22 PHONE: + 43 / 1 / 815-12-71-0 or + 43 / 1 / 815-51-74-0 FAX: + 43 / 1 / 813-64-21-21 Homepage: http://www.compactelectric.at...
  • Page 2: Table Of Contents

    CDMRE 100 Manual Page 2 Contents GENERAL INFORMATION ......................3 1.1. Safety instructions ........................3 1.2. Description of the device ......................4 1.3. Specifications ..........................5 1.4. Front view and connection allocation ..................6 1.5. Commissioning ..........................7 OPERATION ..........................
  • Page 3: General Information

    This manual has been prepared with the utmost care. However, errors and mistakes cannot be com- pletely ruled out. Compact Electric does not assume any liability for personal injuries or damage to property resulting from errors or mistakes in this manual.
  • Page 4: Description Of The Device

    CDMRE 100 Manual Page 4 1.2. Description of the device The CDMRE-100 digital mains monitoring relay is equipped with 10 monitoring functions: U> ..overvoltage stage 1 f> ..overfrequency stage 1 U>> ..overvoltage stage 2 f>> ..overfrequency stage 2 U<...
  • Page 5: Specifications

    CDMRE 100 Manual Page 5 1.3. Specifications Technical data Measurement Relay (see figure 1 for the load limit curve) Nominal voltage U 400 V / 230 V / 100 V / 57 V Maximum switching capacity 1250 VA / 150 W...
  • Page 6: Front View And Connection Allocation

    CDMRE 100 Manual Page 6 1.4. Front view and connection allocation Figure 2 - front view 1. RS232/serial interface 2. Connection allocation, see figure 3 3. Escape key 4. Up key 5. Down key 6. Enter key Figure 3 - connection allocation 1230 Vienna, Großmarktstraße 22...
  • Page 7: Commissioning

    CDMRE 100 Manual Page 7 1.5. Commissioning When commissioning, ensure that the measuring voltages N, L1, L2, L3 and the auxiliary voltage U are deenergized. CDMRE-100 can be operated on 2-, 3- or 4-conductor mains; in case of 2-conductor mains, the CDMRE-100 must be set to 4-wire (star) mains;...
  • Page 8: Operation

    CDMRE 100 Manual Page 8 2. OPERATION 2.1. General operation You can use the Up and Down keys to navigate through the menus; Menu 1 is always shown when the Escape key is pressed: UP KEY UP KEY...
  • Page 9: Changing The Parameters

    CDMRE 100 Manual Page 9 2.2. Changing the parameters In order to change the parameters, press the Enter key in any menu and select the desired parame- ters using the Up/Down key. Press the Enter key again to select the parameter and change the corre- sponding value using the Up/Down key.
  • Page 10: Menu Navigation And Settings

    CDMRE 100 Manual Page 10 3. MENU NAVIGATION AND SETTINGS 3.1. Measured values The 1st menu item shows the instantaneous frequency, as well as all 4-wire (star) and 3-wire (delta) voltages. This view is automatically shown after commissioning the device. An overshooting/undershooting of a set limit value is indicated in the meas- ured value menu by the inverted display of the violated limit value.
  • Page 11: General 1

    CDMRE 100 Manual Page 11 3.4. General 1 The 4th menu item shows the parameterization of general settings 1. Mains: This selection defines whether the overvoltage and undervolt- age stages are applicable for the 4-wire (star) or 3-wire (delta) voltages.
  • Page 12: General 2

    CDMRE 100 Manual Page 12 3.5. General 2 The 5th menu item shows the parameterization of general settings 2. fU logic: If the frequency/voltage switching logic is activated, the switch- on is possible only if the frequency and all voltages must be sim- ultaneously within the switching points +/- hysteresis (of U>, U<...
  • Page 13: General 3

    CDMRE 100 Manual Page 13 3.6. General 3 The 6th menu item shows the parameterization of general settings 3. Code: You can set the activation code here. When you set the code “0000”, the code lock is deactivated.
  • Page 14: U> Overvoltage Stage 1

    CDMRE 100 Manual Page 14 3.7. U> overvoltage stage 1 The 7th menu item shows the parameterization of U> overvoltage stage 1. Trip: Trip - activate/deactivate the function. Trip V: Switching point – voltage value (in percentage of the nominal voltage) that leads to a trigger when overshot.
  • Page 15: U10> 10-Minute Average - Voltage Quality

    CDMRE 100 Manual Page 15 3.11. U10> 10-minute average - voltage quality The 11th menu item shows the parameterization of U10> 10-minute aver- age - voltage quality. Trip: Trigger - activate/deactivate the function. Trip V: Switching point – 10-minute average value that leads to a trig- ger when overshot.
  • Page 16: F> Overfrequency Stage 1

    CDMRE 100 Manual Page 16 3.12. f> overfrequency stage 1 The 12th menu item shown the parameterization of f> overfrequency stage 1. Trip: Trigger - activate/deactivate the function. Trip f: Switching point – frequency value that leads to a trigger when overshot.
  • Page 17: Vk> Vector Shift

    CDMRE 100 Manual Page 17 3.16. 3.17. Vk> vector shift The 17th menu item shows the parameterization of Vk> vector shift. Trip: Trigger - activate/deactivate the function. Angle: Switching point - phase angle, which must occur at least during a vector shift so that it leads to a trigger.
  • Page 18: Event Log

    CDMRE 100 Manual Page 18 3.18. Event log The 18th menu item shows the event log. The first page in the event log shows the current triggers. If there are no errors, the backlight is green and the display is empty.
  • Page 19: Test Menu

    CDMRE 100 Manual Page 19 3.19. Test menu You can enter the Test menu by simultaneously pressing the Up and Down keys for at least 3 seconds. The trigger time of the feedback contacts is measured and displayed here.
  • Page 20: Cdmre-100 Communication Software

    CDMRE 100 Manual Page 20 4. CDMRE-100 COMMUNICATION SOFTWARE The serial interface (RS232) offers a convenient option for parameterization and logging of the setting values of the CDMRE-100 relay. The connection requires a serial interface or a USB/RS232 converter and a PC or laptop with Windows XP/Vista/7/10.
  • Page 21: Installation

    CDMRE 100 Manual Page 21 Figure 8.1 - CDMRE-100 communication software (2nd Page) 4.1. Installation Open the “CDMRE-100 Kommunikation VX.X SETUP.exe” file and follow the installation instructions. If you install a newer version of the CDMRE-100 communication software, the old version will be au- tomatically uninstalled.
  • Page 22 CDMRE 100 Manual Page 22 Figure 9 - CDMRE-100 communication - Select COM Port Figure 10 - CDMRE-100 communication - Correct COM Port Figure 11 - CDMRE-100 communication - Incorrect COM Port 1230 Vienna, Großmarktstraße 22 PHONE: + 43 / 1 / 815-12-71-0 or + 43 / 1 / 815-51-74-0...
  • Page 23: Parameterization

    CDMRE 100 Manual Page 23 4.3. Parameterization If the device has been successfully connected (see section 4.2 Connection), the parameters can be configured in the communication program (see figure 8). The parameters can be queried from the connected CDMRE-100 by pressing “Send/Receive"/"Receive parameters".
  • Page 24: Event Log

    CDMRE 100 Manual Page 24 4.4. Event log If the device has been successfully connected (see section 4.2 Connection), the event log can be read out from CDM-RE-100 by pressing the “Send/Receive"/"Receive event log" button. The last 100 events are displayed in a list.
  • Page 25: Wiring Example

    CDMRE 100 Manual Page 25 5. WIRING EXAMPLE 1230 Vienna, Großmarktstraße 22 PHONE: + 43 / 1 / 815-12-71-0 or + 43 / 1 / 815-51-74-0 FAX: + 43 / 1 / 813-64-21-21 Homepage: http://www.compactelectric.at...

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