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Dear Client
Thank you for Purchasing our HTZZ-5A Transformer DC
Winding Resistance Tester. Please read the manual in detail prior
to first use, which will help you use the equipment skillfully.
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.
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: qiao@hvtest.cc
Website: www.hvtest.cc
Our aim is to improve and perfect the
The input/output terminals and the test column
1
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Summary of Contents for HVTest HTZZ-5A
- Page 1 Dear Client Thank you for Purchasing our HTZZ-5A Transformer DC Winding Resistance Tester. 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.
- Page 2 SERIOUS COMMITMENT All products of our company carry one year limited warranty from the date of shipment. If any such product proves defective during this warranty period we will maintain it for free. Meanwhile we implement lifetime service. Except otherwise agreed by contract.
- Page 3 ground pole of the shell must be grounded. To prevent electric shock, the grounding conductor must be connected to the ground. Make sure the product has been grounded correctly before connecting with the input/output port. Pay Attention to the Ratings of All Terminals To prevent the fire hazard or electric shock, please be care of all ratings and labels/marks of this product.
- Page 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 taken.
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Page 5: Table Of Contents
Contents I. Summarizes..................6 II. Technical indicators..............7 III. Method of use................8 IV. Failure analysis and troubleshooting........10 V. Matters needing attention............10... -
Page 6: Summarizes
I. Summarizes The measurement of power transformer winding DC resistance is a very important test items, in the "power equipment test procedures in the", followed by ranking in second place for the transformer test project, the "Regulations" provisions in transformer changeover, overhaul, repair, alteration points joint position, fault checking and pre trial etc. -
Page 7: Technical Indicators
improves the measuring efficiency, reduce the operating personnel As the strength. The technology used on "four ends" measurement, eliminate the measurement errors caused by the lead resistance and contact. With over-voltage protection function, can prevent the electric potential impact. Panel printer quickly print... -
Page 8: Method Of Use
Withstand voltage: ac1.5kv 50Hz 1min Working power supply: AC220V 50 Hz (±10%) Size: 350mm (L) * 260mm (W) * 140mm (D) Weight: About 3kg 2.3 appearance: (see figure below) 1.LCD display; 2 test button C1; 3 test button P1; 4 test end button P2; 5. - Page 9 3.2 open instrument power switch, instrument display "welcome" and later in "range selection interface, this time with" to, get down "keys to move the cursor, need to set the measuring range selection, click" confirm "key instruments to measure. 3.3 enter the measurement instrument state, LCD screen display charging simulation, to be charged after the completion of LCD numerical display, as the tested equipment DC resistance value, then press the "confirm"...
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Page 10: Failure Analysis And Troubleshooting
IV. Failure analysis and troubleshooting Failure Elimination Cause analysis remarks phenomena method power Replacement of turn on electricity connected the insured shall be replaced with Boot without any 2) the instrument 2A Re install the the same type of display insurance pipe insurance pipe is not insurance tube or... - Page 11 demolition of the test fixture, demolition do not touch any metal parts. 5.4 initial measurement, the instrument display numerical jitter or short time display "beyond the range", is due to the test equipment is not fully charged, waiting to read after the completion of a stable display value.
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