Related Manuals for Huazheng Electric Manufacturing HZJQ-1
Summary of Contents for Huazheng Electric Manufacturing HZJQ-1
- Page 1 HZJQ-1 Transformer Oil BDV Tester Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 Dear us er: Thank you for choosing HZ JQ- 1 Tr ansfor mer Oil BDV Test er. We hope that this inst rum ent can mak e your work eas ier and more enjoyable, so that you can get the feeling of off ice aut omat ion in the test and analysis work.
-
Page 3: Table Of Contents
Contents I. Overview............................ 1 II. Key Function And Feature..................... 1 III. Major Technical Indicators....................2 IV. Panel Description........................2 V. Operational Approach......................3 VI. Precautions...........................6 VII. Maintenance........................6 VIII. Oil Cup Cleaning Method and Common Fault Clearances........6 IX.Packing List..........................9... -
Page 4: Overview
I. Overview Many power systems, railway systems, large-scale petrochemical plants and enterprises have a lot of electrical equipment whose internal insulation are mostly oil-filled insulation type, and therefore, test on insulating oil dielectric strength is common and necessary. To meet the needs of the market, we have developed and produced a series of insulating oil dielectric strength testers according to national standard GB/T507-2002, industry standard DL429.9-91 and the latest Electric Power Industry Standard DL/T846.7-2004 by ourselves. -
Page 5: Major Technical Indicators
III. Major Technical Indicators 1. Output voltage: 0～100KV (optional) 2. Voltage distortion rate: ＜ 3% 3. Voltage raising speed: 0.5～ 5 KV/S (adjustable) 4. St anding time: 15m in (adjustable) 5. Boost ing int erval: 5 min (adjustable) 6. B oost ing fr equency: 1～ 9 tim e(s) (optional) 7. -
Page 6: Operational Approach
-- For decreasing the setting value after pressing “SELECT” SELECT—for choosing functions (the item selected is on reverse display) CONFIRM—for executing the function BACK –for exiting the operating interface ④ Power switch and indicator V. Operational Approach 1. Pr eparat ion bef ore Tes t ①Connect the earth terminal (on the right side of the equipment) to the earth wire firmly before start the equipment. - Page 7 ②Setting of system parameters: Press “Enter” key and enter the following interface: Set ting of volt age boost ing: the user may select based on ac tual demand. Volt age of boos ting stop: 10 ～ 100 KV Autot ype: Yes/ No St anding time: 0～...
- Page 8 The first test is finished her e and the next test star ts unt il the boost ing fr equency is reached. Finally, the result is showed and pr inted as follows: ④ Dat a view ing and pr inting: Pr ess the “...
-
Page 9: Precautions
Select “Page Up ” or “Page Down ” and select the recor ds to be pr int ed and select “Pr int ”. VI. Precautions 1. The select ion, placing and elect rode dist ance of the oil sample bef or e test ing shall meet relevant nat ional and indust rial st andards. - Page 10 ⑶ Use pet roleum et her (ot her or ganic solvent s ar e forbidden) to clean thr ice. Each tim e shall follow the bellow pr ocedur es: ① Pour the pet r oleum et her int o the oil cup till the cup is 1/ 4 ～ 1/ 3 full. ②...
- Page 11 4. Common Fault Clearances ⑴ Pow er light off, screen display off ① Check the plugging of pow er plug. ② Check the condit ion of the pr otect or tube inside the pow er plug. ③ Check the socket elect ricit y. ⑵...
-
Page 12: Ix.packing List
IX.Packing List Item Main engine Oil Cup Elbow Stirrer Tweezers Feeler gauge Power line Fuse pipe Print paper Allen wrench...
Need help?
Do you have a question about the HZJQ-1 and is the answer not in the manual?
Questions and answers