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Dear Client
Thank you for Purchasing our HT2533 Pointer Insulation
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. 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
The input/output terminals and the test column
1
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Summary of Contents for HVTest HT2533
- Page 1 Dear Client Thank you for Purchasing our HT2533 Pointer Insulation 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 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. Before connecting, please read the instruction manual to acquire information about the ratings.
- 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 Overview................6 Product Introduction............7 1. Performance characteristics..........7 2. Technique specifications...........8 Instruction Method............10 1. Preparation work...............10 2. Startup test................11 3. Instruction of guard terminal........13 Packing List..............14... -
Page 6: Overview
Overview With the rapid development of China's power industry, electrical equipment preventive experiment is an important part in protecting the safety operation of power system and maintenance. Insulation diagnosis is an important method to detect insulation defects or failure. Pointer insulation resistance tester is the special instrument to measure insulation resistance. -
Page 7: Product Introduction
500V, the maximum tested value will up to 20GΩ; when the voltage is 1000V, the value will up to 40GΩ. 2) When rated output voltage of HT2533 tester continuously load, the resistance can be as low as 4MΩ/8MΩ/20M, which makes the instrument can accurately measure lower insulation resistance. -
Page 8: Technique Specifications
2. Technique specifications HT2533 Type no. 500V DC 1000V DC 2500V DC The output voltage 23℃±5℃ temperature Insulation 1MΩ～20GΩ±5% 2MΩ～40GΩ±5% 5MΩ～100GΩ±5% resistance precision The output 20MΩ～100GΩ0～ 4MΩ～20GΩ0～+10% 8MΩ～40GΩ0～+10% voltage +10% High voltage short ≥1mA circuit current Working power supply 8 AA batteries... - Page 9 3. Panel layou...
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Page 10: Instruction Method
The serial The name says Can work number To end Connect to the housing or ground of the subject device （EARTH） The high voltage output port is connected to the high voltage Line side （LINE） conductor of the tested equipment High pressure protection ring connected to the test equipment to Block end eliminate surface leakage Effect of current... -
Page 11: Startup Test
2) Check whether the pointer on ∞ scale, if not you need to adjust the mechanical zero screw ⑦. Note: When adjust the mechanical zero screw, you can clockwise/ counter-clockwise adjust semi-circle. 3) Use a clean dry cloth to wipe off the surface dirt of measured object, if necessary, you can wash the casing with gasoline to eliminate the surface leakage currents to affect test results. - Page 12 for 3 seconds. When the pointer stop in BATT.GOOD area, the battery is good, otherwise you need replace the battery. 3) Rotate selection rotation to the desired test voltage. (500V/1000V/2500V). 4) Press or lock “test” key⑩ to start the test. At this time HV output indicator light above “test”...
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Page 13: Instruction Of Guard Terminal
Note: If left unused for a long period, please remove the batteries from the compartment to prevent battery leakage damage the instrument. 3. Instruction of guard terminal When measuring insulation resistance of power cables or having external electromagnetic interference, in order to eliminate the effect of surface leakage current and external electromagnetic interference to the measurement results accuracy, in actual measurement process, using guard terminal of the instrument to... -
Page 14: Packing List
Packing List 1. Instrument host 2. Test lead 3. The instruction manual 4. Certificate...
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