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C&S CSDPR-V2-300 Quick Reference Manual

Current protection relay

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CSDPR-V2-300
current Protection Relay
This QRG will help you step-by-step installation, operation and programming
procedure. Please go through all the instructions carefully prior to implementing.
C&S Electric Limited

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Summary of Contents for C&S CSDPR-V2-300

  • Page 1 CSDPR-V2-300 current Protection Relay This QRG will help you step-by-step installation, operation and programming procedure. Please go through all the instructions carefully prior to implementing. C&S Electric Limited...
  • Page 2 Introduction In the family of protection relay, CSDPR-V2-300 is numeric multi powered Over-current relay specially designed for ring main units & feeder protection. It combines the following functions in one unit: Over current, Short Circuit, Earth Fault &...
  • Page 3 Front Interface of the Relay CSDPR- Alpha Numeric LCD R M U R O T E C T I O N E L A Y See Description B PICKUP TRIP CBFP MHT Ready / MHT Ready LED See Description A READY/HLTHY Up Scroll / Down Scroll /...
  • Page 4 Conn. Diagram (TCS Model) * In TCS model : Remote Trip & Remote Block DI will not be available. Aux-P Aux-N DO-4 Latch Aux Supply DO-3 DO-2 Operates with only Aux supply DO-1 DI-2 * CB Open DI-(Comm) * CB Close DI-1 Flag Indicator Trip Coil...
  • Page 5 (All the dim. are in mm) Side View Front View 128.0 118.0 110.0 Specification Table of the Relay Function ANSI CSDPR-V2-300 ü 3 Phase Over current protection ü 3 Phase Instantaneous protection ü Earth time Over Current ü Earth time Instantaneous Over Current ü...
  • Page 6 Back Terminal view (TCS model) Back Terminal view (Standard model without TCS) Remote Block (DI-2) DI-Common Remote Trip (DI-1)
  • Page 7 Photograph shown here for have an idea only Battery changing Procedure Remove the Battery cover by twisting it on the left side as shown in the Left image. Remove the Sticker placed on Battery to start the unit with Battery. Replace the prescribed 1/2 AA size suitable battery with the new one.
  • Page 8 Technical Data Rear (RS-485) Communication Setting Parameter Display Setting Range Slave Address SLV Add 1-32 Baud Rate BD Rate 9600/19200 Parity Parity NONE/EVEN/ODD Front (USB) Communication Front Port: CSE protocol with CSE LIVELINK on mini USB cable type A/A General Data Rated auxiliary Universal L: (18V - 60V DC)
  • Page 9 Thermal Withstand Capacity Thermal withstand Continuously 2.5A capacity for In=1A Accuracy Tripping times DMT : + 5% of the setting value or +40 mSec with pre-fault IDMT : Accuracy as per IEC-255-3 (2xIs to 20xIs) For VINV / NINV/RI : + 5% or + 40 mSec For LINV/EINV/HV-Fuse : + 7.5% or + 60 mSec Pickup accuracy +5% or +10mA...
  • Page 10 Inverse Graph Representation Inverse Time characteristics...
  • Page 11 How to do Settings Two group of Protection Setting are available in CSDPR-V2 relay. User can select One Group as Active Group. For setting below are simple steps for configuration: Default Password for settings : “ 4-Times Enter Key” Default First Screen MAIN DEFAULT SCREEN PAGE: The very first Screen of the HMI shows the Measured Primary Current for all the phases based on CT ratio.
  • Page 12 From Menu-1: On selecting GROUP SELECT by pressing ENTER key, user can change the active group by using # GROUP SELECT # ENTER and then scroll key. ACTIVE-GRP : GRP1 ←BACK Press Enter and If the user selects the YES option then it will ask to enter the correct password or else to go to the previous menu by selecting the other options by pressing ENTER key.
  • Page 13: Fault Record

    From Menu-1: On selecting COLD LOAD PRT by pressing ENTER key, User can see the list of all the parameter by using the #COLD-LOAD-SET# scroll keys. ColdLdPrt : DISABLE Press ENTER to select the desired Parameter & use tCldLoad : 00.10s SCROLL keys to Edit the selected one.
  • Page 14: Display-Option

    From Menu-1: On selecting TRIP TYPE by pressing ENTER key, User TRIP TYPE can see the list of parameter by using the scroll keys. TripO/P : TRIP-COIL Press ENTER to select the desired Parameter & use ←BACK SCROLL keys to Edit the selected one. If the user change any of the setting, It is required to save the changes by pressing ENTER key and than selecting YES option, after that entering the correct password to...
  • Page 15: Load Default

    If the password changed successfully, it will flash password change message. SUCCESSFUL .! PASSWD CHGD From RELAY VERSION MENU: CSDPR-V2-300-D On selecting RELAY VERSION Menu, by pressing -L/H-P-T Enter key, it will show the screen. Ver:V1.0.00.02 DN:220819 User can see the relay information by using the scroll keys.
  • Page 16 Trouble Shooting Points Remedy Problem Cause of Problem Wrong measuring Wrong connection/ Check the wiring as per & tripping values Wrong CT Ratio diagram. Wrong polarity of CT Relay will not allow changing S e t t i n g a r e n o t Relay is in Trip/ its setting unless it is in g e t t i n g s a v e &...