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Digital OverVoltage Relay (GDR-C01) User's Manual V1.00

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Kyongbo Electronics Co., Ltd.

2.7 Insulation Test

Ins ul ati o n

Re s i s tanc e

DC 500V

Electric Circuit to

Ground

10MΩ

IEC60255-5

Between Electric

Circuits

5MΩ

Between Electric

Circuit Connections

Commercial

Frequency

Withstand Voltage

50/60Hz,

1min

Electric Circuit Bundle

to Ground

2kV

IEC60255-5

Between Electric

Circuits

Between Connection

Circuit Contacts

1kV

Impulse

Withstand

Voltage

1.2/50μs,

3 times

each for

positive/neg

ative

polarity

Electric Circuit Bundle

to Ground

5kV

IEC60255-5

Between Transformer

Circuits

Between Transformer

Control Circuits

Between Control

Circuits

3kV

Between Tranformer

Circuit Contacts

Between Control

Power Circuit Contacts

【

Table 2.6

】

Insulation

Caution) AUX POWER and 485 Communication Circuits enclose surge protection

circuit inside the relay, so do not test insulation resistance test and withstand

voltage test.

Содержание GDR-C01

Страница 1: ...Digital OverVoltage Relay GDR C01 User s Manual V1 00 Digital OverVoltage Relay Manual TYPE GDR C01 2010 2 4 Version 1 00 Kyongbo Electronics Co Ltd...

Страница 2: ...Be sure to read the user manual carefully and use the product accordingly The user manual must be kept in a place where it can be easily seen by the product user WARNING CAUTION This symbol indicates...

Страница 3: ...ock Do not perform any wiring work when the main cable is live It may cause an electric shock and a damage or a fire by the charged voltage of the converter Do not disassemble the product even if the...

Страница 4: ...Otherwise it may cause a damage to the product or a fire Prevent screws metal parts water or oil from entering the product It may cause a damage to the product or a fire Do not let the product be exp...

Страница 5: ...Other Operating Condition 15 3 Protection Characteristics 16 3 1 OverVoltage Function 16 4 Subsidiary Function 17 4 1 Metering 17 4 2 Communication 17 4 2 1 RS 232C Communication 18 4 2 2 RS 485C Comm...

Страница 6: ...Setting 27 6 2 5 1 System Config Power system Setting 27 6 2 5 2 System Config T S Output Setting 28 6 2 5 3 System Config Password Setting 29 6 2 6 Recorder 30 6 2 6 1 Recorder 1 Display Fault Screen...

Страница 7: ...Earthquake 14 Table 2 8 Noise Endurance 14 Table 2 9 Temperature Humidity 15 Table 2 10 Other Usage Conditions 15 Table 4 1 Metering Display 17 Table 4 2 Communication Method 17 Table 5 1 Key Pad Comm...

Страница 8: ...re 6 1 Menu Tree 23 Figure 7 1 SetGDRSeries Default Screen 35 Figure 7 2 Relay Selecting 37 Figure 7 3 Communication Port Setting 37 Figure 7 4 GDR C01 Setting 39 Figure 7 5 GDR C01 Status 40 Figure 7...

Страница 9: ...lly through LCD Screen 4 x 20 LCD Screen Enhance reliability with surveillance function at all times Free selection of frequency Settings according to the rated frequency of the line 50 60Hz Possible...

Страница 10: ...less Table 2 1 Input Voltage 2 2 Rated Control Source Voltage Rated Control Source Voltage AC DC 110 220V free voltage Overload Endurance 1 3 times rated voltage 3 hours Burden Always 30W or less Ope...

Страница 11: ...peration Time characteristic Inverse Time Definite Time Operation Time Ratio 0 1 10 0 0 1 Step Definite Time Operation Time 0 04 60 00Sec 0 01Sec Step Release Delay Time 0 00 60 00Sec 0 01Sec Step Rel...

Страница 12: ...S2 T S7 Contacts Signal contacts 4a Contact Rated Power AC 250V DC 125V Continuous Flow Electricity Capacity 5A AC 250V 0 5 sec Close Circuit Capacity 5A DC 125V Closing Capacity 1250VA 150W Material...

Страница 13: ...een Electric Circuits Between Connection Circuit Contacts 1kV Impulse Withstand Voltage 1 2 50 s 3 times each for positive neg ative polarity Electric Circuit Bundle to Ground 5kV IEC60255 5 Between T...

Страница 14: ...hquake 1 8 x 3 5mm y 1 5mm Sweep 1 time 8 35 x 1g y 0 5g Sweep 1 time Table 2 7 Vibration Shock Earthquake 2 9 Noise Test 1MHz burst disturbance 1MHz 75ns 400Hz 2Sec Common mode 2 5kV IEC60255 22 1 Di...

Страница 15: ...very Assurance 20 60 Relative Humidity Daily Average 30 90 Table 2 9 Temperature Humidity 2 11 Other Operating Condition Surface Height 1000m or less Condition where there is no abnormal vibration sho...

Страница 16: ...ic to be used for OverVoltage protection The inverse time characteristic is a function between the voltage and the time and the operation time is shorter as the voltage is bigger The time and voltage...

Страница 17: ...32C port in the front and 1 RS 485C port in the back of the relay The RS 232C communication port in the front of the relay is connected to PC and used for changing the setting values viewing the measu...

Страница 18: ...f there is no RS 232C port in the PC and uses USB port only with USB to 232 cable cannot make connection so plesae use USB to 232 cable with the cross cable supplied with this product together 4 2 2 R...

Страница 19: ...is result category in the Self Diagnosis menu is displayed as FAIL Also when a fault occurs the operation output of the relay element is blocked immediately and it is displayed on LCD and LED until th...

Страница 20: ...Communication Connector as follows There is a transparent cover on the front side to prevent dust or foreign substance from entering and to stop unnecessary key operations When changing the setting va...

Страница 21: ...ly it is lighted in normal condition and if it is not lighted when the power is supplied it means the CPU is not running and there is a serious problem in the equipment so it requires repair or replac...

Страница 22: ...yed on LCD Screen is made of a Tree structure and you can find and select the information in the Tree structure using Left Right Up Down Keys The category that the cursor is pointing indicates the cur...

Страница 23: ...ronment in which it is used The Settings and Display elements are composed of 7 categories of Measurement Protection Self Diagnosis RS 485 Comm System Config Recorder and Test Press Menu Key from the...

Страница 24: ...n 3 Press Key moves to OVR Set Screen 4 Press Key symbol moves to 2 PICK UP category 5 Press Key currently stored current value of 2 PICK UP flashes 6 Press Key changes to desired setting value 7 Pres...

Страница 25: ...lay as PT 1st Side 2nd Side Voltage multiplied by PT Ratio Pressing Key in the Measurement Screen will exit this menu and convert to the upper menu 6 2 2 Protection Setting Protection Setting has cate...

Страница 26: ...displays the result of the self diagnosis function for each diagnosis category Diagnosis categories are control power CPU WatchDog Timer memory and setting value and if a fault occurs for each categor...

Страница 27: ...e Addr Table 6 3 RS 485 Comm Setting 6 2 5 System Config Setting System Config has detail categories of Power system T S Output and Password Selecting 5 System Config category in Setting will display...

Страница 28: ...0 0 For example if the voltage in Phase side uses 22900 11 then set to 208 2 in P_PR_RAT setting 6 2 5 2 System Config T S Output Setting Connection types and recovery delay time for 5 output connecti...

Страница 29: ...relay is automatically recovered after the operation and Manual Mode is a function that the relay is not automatically recovered but manually recovered That is it is not recovered until the user pres...

Страница 30: ...w P a s s w o r d C f m P a s s w o r d P a s s w o r d C o n f i r m e d If you don t want to change password in Password Screen press Key then it will exit from this menu and convert to the upper m...

Страница 31: ...c Press Display Key in Fault Screen then it will exit this menu and convert to the upper menu 6 2 6 2 Recorder 2 Clear Fault Category This category can delete the stored Fault content Select 2 Clear F...

Страница 32: ...p l a y N o To perform Display Test press Key from this screen to change No to Yes and press ENTER Key then TEST will flash 3 times on LCD and all the LEDs flashes 3 times at the same time then it wil...

Страница 33: ...nd press ENTER Key then after the connection is activated it recovers to off state with the sound of Click To test Healthy Alarm connection select H Alarm connection press Key to change to Off and pre...

Страница 34: ...4 RS 485 comm 1 Protocol MODBUS 2 Baudrate 300 600 1200 2400 4800 9600 19200 bps 3 Slave Addr 1 254 5 System Config 1 Power System 1 FREQ 50Hz or 60Hz 3 P_PT_RAT 0 1 3200 0 1 0 1 Step 2 T S OutPut 1...

Страница 35: ...front side of the relay and use MODBUS for the communication protocol Also RS 485 communication is possible by using the contact at the back When you change the setting in the relay you have to repea...

Страница 36: ...nects the communication between the ports of the relay and SetGDRSeries and initializes Disconnect Closes the connection of the communication port Device Selecting Selects the relay to communicate wit...

Страница 37: ...igure and selects the relay to be controlled remotely To communicate with GDR C01 select GDR C01 and press OK button Figure 7 2 Relay Selecting 7 3 Communication Port Configuration This function selec...

Страница 38: ...the stored system configuration and Protection setting and press PC Relay to input the current Setting screen contents to the relay Also press Save to store the Setting screen contents as gdr file an...

Страница 39: ...Digital OverVoltage Relay GDR C01 User s Manual V1 00 39 47 Kyongbo Electronics Co Ltd Figure 7 4 GDR C01 Setting...

Страница 40: ...y menu so please refer to 6 Display and Setting Mode Figure 7 5 GDR C01 Status SetGDRSeries Measurement unit is kV Click Read button then it shows the last fault content stored in the relay Click RST...

Страница 41: ...47 Kyongbo Electronics Co Ltd 7 4 3 Report You can store and read the information Relay Information Setting Data System Configuration Fault Record of the relay as txt file format through the communic...

Страница 42: ...DR C01 User s Manual V1 00 42 47 Kyongbo Electronics Co Ltd 7 5 Help You can find the description of Setting Tool functions technical assistance A S company s homepage mail address address and phone n...

Страница 43: ...me 2 RS 485 comm 1 Baudrate 19200 bps 2 Slave Addr 1 3 System Config 1 Power System 1 FREQ 60Hz 3 P_PT_RAT 1 1 2 T S OutPut T S1 1 CON OVR 2 RST SELF 3 DLY 0 00Sec T S2 1 CON OVR 2 RST SELF 3 DLY 0 00...

Страница 44: ...Digital OverVoltage Relay GDR C01 User s Manual V1 00 44 47 Kyongbo Electronics Co Ltd Appended 1 Dimensioned Drawings Unit mm...

Страница 45: ...ser s Manual V1 00 45 47 Kyongbo Electronics Co Ltd Appended 2 Internal Block Diagram Appended 4 External Connection Diagram Cation 1 External connection diagram is example 2 R y He AI contact out sta...

Страница 46: ...Digital OverVoltage Relay GDR C01 User s Manual V1 00 46 47 Kyongbo Electronics Co Ltd Appended 5 OverVoltage Element Inverse Time Characteristic Curve...

Страница 47: ...Digital OverVoltage Relay GDR C01 User s Manual V1 00 47 47 Kyongbo Electronics Co Ltd Appended 6 OverVoltage Element Definite Time Characteristic Curve...

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