HVTest GM-5kV Скачать руководство пользователя страница 16

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IX. Attached drawing

Insulation resistance measurement wiring diagrams for substation

transformer and cable:

500KV power transformer LV winding insulation test wiring diagram

500KV power transformer HV winding insulation test wiring diagram

Shielded cable insulation test wiring diagram

500KV down lead

200KV down lead

Содержание GM-5kV

Страница 1: ...ind the changes in the appendix Sorry for the inconvenience If you have further questions welcome to contact with our service department The input output terminals and the test column may bring voltag...

Страница 2: ...hed products being damaged In order to avoid possible danger this product can only be used within the scope of the provision Only qualified technician can carry out maintenance or repair work To avoid...

Страница 3: ...ire information about the ratings Do Not Operate without Covers Do not operate this product when covers or panels removed Use Proper Fuse Only use the fuse with type and rating specified for the produ...

Страница 4: ...Security Terms Warning indicates that death or severe personal injury may result if proper precautions are not taken Caution indicates that property damage may result if proper precautions are not tak...

Страница 5: ...before the experiment 6 I Overview 7 II Features 7 III Main Technique Performance 8 IV Working Principle 9 V Panel layout 10 VI Operation Instructions 12 VII Problems and Solutions 14 VIII Packing Li...

Страница 6: ...arted do not use manual discharge method to check the instrument After test please wait the instrument completes automatic discharge and automatically returns to zero then manual discharge can be oper...

Страница 7: ...ectrical appliances remote power cables or laying cables and other electrical insulation resistance properties for high voltage substations power plants and others The instrument system combines analo...

Страница 8: ...ment range and accuracy Measurement range Resistance measurement range Accuracy 20M 0 01 19 99M 5 3d 200M 5 0 199 9M 5 3d 2000M 50 1999M 5 3d 20G 0 5 19 99G 5 3d 200G 5 0 199 9G 10 3d 2000G 50 1999G 2...

Страница 9: ...argeable lithium battery DC15V power supply With AC 50 60Hz special adapter access port to charge the battery 9 Operating Conditions Temperature 20 40 Relative humidity 20 90 10 Dimensions 315 240 180...

Страница 10: ...kV meter 16 M G meter 17 time meter Note 1 HV output terminal it is also called a line terminal it uses 2 high voltage cable to connect measured target such as the transformer motor windings and cabl...

Страница 11: ...V the indicator light is red and the indicator light goes out gradually with the increase of battery voltage 8 Charger input When the working voltage is lower than 12V the indicator light is red and t...

Страница 12: ...a manual discharging rod All these are safe you can connect wire For some measured targets suffering strong interference due to power leakage such as substations power plants before wiring please comp...

Страница 13: ...easuring 8 Reading resistance value Read the resistance value through the M G meter After the resistance value is stable press the timing switch stopwatch to report the time in 15 seconds 60 seconds a...

Страница 14: ...plifier damage Replace CA3140 op amp on high voltage circuit board 6 Resistance displays a fixed value 1 or other fixed value Amplifier damage Replace double integral AD conversion Manifold 7 Resistan...

Страница 15: ...15 VIII Packing List 1 Instrument Host 1 2 HV Cable 1 3 Connect Line 4 Ground wire 5 Power Cord 6 Reference Resistance 1G 2 1 1 1 7 The instruction manual 1 8 Inspection report 1 9 Certificate 1...

Страница 16: ...ing diagrams for substation transformer and cable 500KV power transformer LV winding insulation test wiring diagram 500KV power transformer HV winding insulation test wiring diagram Shielded cable ins...