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Dear Client

Thank you for Purchasing our

PDF1000 DC System Earth

Fault Detector

. Please read the manual in detail prior to first use,

which will help you use the equipment skillfully.

Our aim is to improve and perfect the

company's products continually, so there may be

slight differences between your purchase equipment

and its instruction manual. You can find 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 voltage, when you plug/draw the test wire or

power outlet, they will cause electric spark. PLEASE

CAUTION RISK OF ELECTRICAL SHOCK!

Company Address:

T4

No. 41, High-tech 2 Road

East Lake High-tech Development Zone

Wuhan

Sales Hotline: 86-27- 87457960

After Service Hotline

:

86-27- 87459656

Fax: 86-27- 87803129

E-mail: [email protected]

Website: www.hvtest.cc

Содержание PDF1000

Страница 1: ...You can find 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 br...

Страница 2: ...refully to avoid body injury and prevent the product or other relevant subassembly to damage In order to avoid possible danger this product can only be used within the prescribed scope Only qualified...

Страница 3: ...t Before connecting please read the instruction manual to acquire information about the ratings Do Not Operate without Covers Do not operate this product when covers or panels removed Use Proper Fuse...

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: ...5 Contents I Overview 6 II Principle 7 III Specifications 8 IV Structure and Function of Instrument 9 V Notes 12 Appendix 1 structural representation 14 Appendix 2 brief method introduction 15...

Страница 6: ...system The DC system of power plant and transformer substation is the power supply for control protect signal and auto equipment the safe continuous running is very important to generate and supply p...

Страница 7: ...ction under no power interruption no effect to system normal work strong anti jamming ability safe and reliable Waveform analysis inject one special cyclical voltage signal between DC bus bar and grou...

Страница 8: ...t circuit output current 80mA Output terminal shock resistance capability 400V DC impulse Supply voltage AC220V 10 Voltage frequency 50Hz 5 Single chip Signal sampling analog to digital conversion Sig...

Страница 9: ...2 5mA Display of receiver number 0 19 Dimension 210x100x32mm A jaw size 50mm B jaw size 7mm 9mm 3 Complete appliance Measured maximum ground resistance 300k Ground resistance measurement accuracy 0 4...

Страница 10: ...cating having normal low frequency voltage output Signal output the port for signal output When using please insert output leads to output signal Access signal generator Insert signal output leads int...

Страница 11: ...s for Signal receiver With calipers respectively clamp all main circuit that were associated with fault bus bar and then observe LCD display Use number 0 19 from low to high to indicate insulation val...

Страница 12: ...at let the calipers firmly clamp the feeder cables until obtain stable measured data 4 Signal output lead Red lead connects to fault bus bar terminal black lead connects to ground Red plug inserts int...

Страница 13: ...ow battery please replace the battery timely to improve measurement accuracy 7 Since the receiver has high sensitivity when testing please do not grasp it let the receiver in quiescent state so as not...

Страница 14: ...14 Appendix 1 structural representation...

Страница 15: ...generator 3 Insert the plug of the caliper with the input jack of the signal receiver 4 Turn on the power switch of the signal receiver 5 Strangulate the measured circuit using caliper 6 Begin to test...

Страница 16: ...16...

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