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1Class Earth Leakage Detector 

User’s manual 

 

 

         

 TYPE  :  GD8-L05A 

                      GD8-L05R   

 

 

2017. 02. 13 

Version 1.00 

 
 
 
 

   

 

     

 

 

 

Kyongbo Electric Co., Ltd. 

 

Summary of Contents for GD8-L05A

Page 1: ...1Class Earth Leakage Detector User s manual TYPE GD8 L05A GD8 L05R 2017 02 13 Version 1 00 Kyongbo Electric Co Ltd ...

Page 2: ...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 SYMBOLS Safety Precautions This symbol indicates the possibility of death or serious injury This symbol indicates the possibility of injury or damage to properties only Be sure not to do Be sure to follow the instruction ...

Page 3: ...electric shock 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 power is not on except for wiring or maintenance It may cause an electric shock by the charged current in the product Let the electrical technician to perform wiring test run and maintenanc...

Page 4: ...duct or a fire P P F G terminals enclose surge protection circuit inside the ELD so do not withstand voltage test Prevent screws metal parts water or oil from entering the product It may cause a damage to the product or a fire Extract and insert Case on a leveled surface Otherwise it may cause a damage to the product Do not store the product in a humid or a dusty area It may cause a damage to the ...

Page 5: ... Output Contacts 2 4 Case 2 5 Ground Element 2 6 Insulation Tests 2 7 Mechanical Tests 2 8 Temperature Tests 2 9 Other Operating Conditions 2 10 ZCT 3 Functional Description 3 1 Construction 3 2 Functions 3 3 Product Structure Appended 1 Dimensioned Drawings Appended 2 Internal Block Diagram Appended 3 External Connection Appended 4 ZCT Dimensioned Drawings 6 6 6 6 7 7 7 8 8 8 8 9 10 10 10 11 13 1...

Page 6: ...h Leakage Detector The Earth Leakage Detector and ZCT are convenient handling through compatibility Display the measured values and leakage line 7 Segment Each circuit setting Current detect sensitivity Malfunction Prevented through over input protection and filter circuit Inspect the equipment of leakage circuit conveniently because can be select the restore method Can control for more Buzzer ins...

Page 7: ...terial Silver Alloy Trip contacts 1a 8a Continuous Flow Electricity Capacity 5A at AC 250V Closing Capacity 750VA Material Gold clad Silver Alloy Trip contacts 1a 8a is only GD8 L05R Type 2 4 Case Structure Non Drawing out Type Color Munsell No N1 5 black Material ABS Resin 2 5 Ground Element Operation Current 0 2 0 5 1A 3 level setting Operation to 53 75 Operation Time Operate within 1 0 sec by 7...

Page 8: ...us 10 150 0 981 axis 3 1 octave min axis per 1 Non Applying Statsus 10 150 4 950 axis 3 1 octave min axis oper 20 Shock Applying Status 500g 15 Times Non Applying Statsus 50g Shock acceleration 5 times In any direction 2 8 Temperature Tests Temperature Range 10 o C 50 o C 2 9 Other Operating Conditions Altitude 1000m or less Condition where there is no abnormal vibration shock slope or influence o...

Page 9: ... Φ100 Φ120 Φ150 Φ200 160 30 210 30 250 30 Temp 10 60 Rated Output When Zero sequence primary current 200mA Rated output voltage is 100mV Load Resistance 1 2 Insulation Resistance Between secondary coil and case over DC500V 5 Insulation Withstand Test Between secondary coil and case Input AC2200V 60Hz during 1min Shock wave Withstand voltage Between primary and case 1 2 50 6kV positive pole negativ...

Page 10: ... as over input protection circuit sample hold multiplexer and it measured the RMS current of fundamental frequency element through the DFT Discrete Fourier Transform and it has no effect by harmonic and DC offset 3 2 Functions Earth Dectecting Function This element can be fire accident spread minimization through alarm on expectation situation of fire accident when earth leakage occured on power s...

Page 11: ...etector GD8 L05A GD8 L05R User s Manual V1 00 11 17 Kyongbo Electric Co Ltd 3 3 Product Structure Front has the 7 segment 7 LEDs 5 Push button S W and 8 of 3 level S W such as Figure 1 And rear is see the Figure 2 Figure 1 Figure 2 ...

Page 12: ... the operation status is continuous if you want to restore use this switch 9 Auto LED Turn on the Auto LED green when Auto Manual switch be Auto 10 Manual LED Turn on the Manual LED yellow when Auto Manual switch be Manual 11 Auto Manual Switch Auto If earth leakage power system line is recover earth leakage detector operation status is recover automatically Manual Operation status is continuous e...

Page 13: ...1Class Digital Earth Leakage Detector GD8 L05A GD8 L05R User s Manual V1 00 13 17 Kyongbo Electric Co Ltd Appended 1 Dimensioned Drawings GD8 L05A R ...

Page 14: ...1Class Digital Earth Leakage Detector GD8 L05A GD8 L05R User s Manual V1 00 14 17 Kyongbo Electric Co Ltd Appended 2 Internal Block Diagram GD8 L05A GD8 L05R ...

Page 15: ...o Electric Co Ltd Appended 3 External Connection GD8 L05A GD8 L05R Caution 1 This Connection is Example User can set as needed 2 Dry contacts Ta Tc 1a 8a can be used if necessary But 1a 8a is GD8 L05R Type only 3 If connection is 3p4w 4wire penetrate to ZCT 4 Fuse capacity is 0 5 A 1 1 A 1 ...

Page 16: ...17 Kyongbo Electric Co Ltd Appended 4 ZCT Dimensioned Drawings ZCT ZL 02 03 05 06 08 10 12 unit mm Type Size ZL02 ZL03 ZL05 ZL06 ZL08 ZL10 ZL12 A Φ25 Φ30 Φ50 Φ65 Φ80 Φ100 Φ120 B 70 75 91 108 123 140 160 C 100 130 150 180 D 40 50 E 80 130 160 F 30 40 G 37 5 40 48 56 5 64 72 5 82 5 ...

Page 17: ... Manual V1 00 17 17 Kyongbo Electric Co Ltd ZCT ZL 15 20 unit mm Type Size ZL 15 ZL20 A 150 200 B 112 143 C 222 284 D 220 282 E 55 55 F 10 10 G 100 100 H 80 80 I 180 180 ZCT ZL 16 21 26 unit mm Type Size ZL16 ZL 21 ZL 26 A 240 290 340 B 160 210 260 C 110 D 30 E 50 ...

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