Huazheng HZJ Manual

Huazheng HZJ Manual

Type testing transformer

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HZJ & HZJZ Oil
Type Testing Transformer
t
Huazheng Electric Manufacturing (Baoding) Co., Ltd

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Summary of Contents for Huazheng HZJ

  • Page 1 HZJ & HZJZ Oil Type Testing Transformer Huazheng Electric Manufacturing (Baoding) Co., Ltd...
  • Page 2 (0312) 6775656 to tell you to serve you at all times- Baoding Huazheng Elect ric Manufact ur ing Co. , Lt d. , our company will def initely make you satisf ied !
  • Page 3: Table Of Contents

    Contents HZJ & HZJZ Oil Type Testing Transformer.................. 1 I.Introduction............................1 II.Structure............................1 III.Principle Of Work......................... 1 IV.Technical Parameters........................2 V.Test Wiring............................4 HZXC HV Hipot Control Unit......................8 HZTC HV Hipot Control Unit......................10 I.Outline............................10 II.Main Characteristics........................10 III.Panel Introduction........................11 IV.Technical Parameter......................... 12 V.Connection Wire Sketch Drawing Of It And High Voltage Test Transformer....12...
  • Page 4: Hzj & Hzjz Oil Type Testing Transformer

    Connecting the control unit (it is the supplementary equipment of test transformer, detailed see the explaining book) with work frequency 220V (above 10KVA with 380V), adjusting 0-220V/380V voltage input to HZJ (HZJZ) test transformer primary winding through autotransformer. According to the principle of electromagnetic influence, the secondary (high voltage) winding may gain the same multiple voltage value than the primary winding with the circle rated that is the high frequency voltage of work frequency.
  • Page 5: Iv.technical Parameters

    This series product divides into three kinds: the alternating current is named YDJ, the alternating and direct current is named as HZJZ, meanwhile, may connecting HZJ, HZJZ with 200V switch to form series excitation transformer. IV.Technical Parameters 1. Technical parameters of HZJ series alternating current test transformers.
  • Page 6 HZJ -20 1500 HZJ -30 1500 HZJ -50 1500 HZJ -100 1500 HZJ -150 1000 1500 HZJ -200 1333 1500 HZJ -250 1666 1500 HZJ -30 2000 HZJ -50 2000 HZJ -100 2000 HZJ -150 2000 HZJ -200 1000 2000...
  • Page 7: V.test Wiring

    1000 HZJZ -30 1000 HZJZ -40 1000 HZJZ -50 1000 1000 V.Test Wiring Wiring schematic drawing of the alternating current (work frequency) pressure test. Explanation: Carrying through the alternating current pressure test, it does not only use the HZJ test...
  • Page 8 2.5 Need to add capacitance when doing arrester test. 3. Series Excitation Combination Test Transformer Wiring. 3.1 When carry out alternating current series high frequency voltage test transformer, may form test transformer with high voltage compounding a few set of HZJ . This principal is...
  • Page 9 3.2 Schematic drawing of two set of HZJ series excitation test transformers. 3.3 Schematic drawing of three set of HZJ series excitation transformers.
  • Page 10 transformer, that’s to say, U(sum) = u1 + u2 + u3 , at the same time, the capacity relationship is S(sum)=s3×3. HZJZ will form the direct current series excitation test transformer, but we need to add 2 2 u silicon stack into the test transformer which is the highest frequency voltage after exchange series excitation.
  • Page 11: Hzxc Hv Hipot Control Unit

    4. Figure 4 Panel of main control box The operation of the insulation test with HZJ series HIPOT tester is as follow: 1) Please make grounding connection for sample object, HV transformer and main control box first 2) Please discharge the sample object if the sample object is a capacitive equipment.
  • Page 12 panel the tester with enable the high voltage output unit. 8) If the regulator is not at zero position when you press down the close button the high voltage output unit would not be enabled. There is a zero position indication lighter on the panel of the main control box.
  • Page 13: Hztc Hv Hipot Control Unit

    HZTC HV Hipot Control Unit I.Outline HZTC series control station is a complete set of equipment of high voltage test transformer, it and the test transformer carry out resistance pressure and leakage test. This product is in according with electric industrial standard DL/T848.2-2004. II.Main Characteristics This series product has characteristics, such as beautiful appearance, small volume, light weight, simply operation and conveniently maintenance.
  • Page 14: Iii.panel Introduction

    III.Panel Introduction Series Controller(≥10KVA) If the capacity of main control box is over 10KVA the panel of the main control box is as following: 1、HV voltmeter(KV) 2、LV ammeter(A)3、Over current protection setup...
  • Page 15: Iv.technical Parameter

    4、Power 5、Operate 6、Withstand voltage time setup 7、Timer 8、Over current protection ratio(×1, ×2,OFF) 9、Handle of voltage regulator 10、Start 11、Stop 12、Power Input 220V/380V 13、Output 0~250V/430V 14、Meter 15、Grounding IV.Technical Parameter Power Output Model Phase Voltage Frequency Voltage Current Value (V) (HZ) (V) (A) HZTC-10 230/400 250/430...
  • Page 16: Vi.manual Explanation

    VI.Manual Explanation 1.As the table shows, please connect the control station with the test transformer, also please do not forget to connect with the floor line. After careful examination, you can make electricity go through it. 2.When the electricity goes through, please turn the voltage adjustor to Null, Zero Switch turns on and the signal turns on too(which indicate that the output of the voltage adjustor is Zero).
  • Page 17: Viii.supplementary Explanation

    VIII.Supplementary Explanation HZTC series control station is another set of equipment of light test transformer, it has characteristics, perfect capacity, beautify appearance, small volume, light weight, beside, also has the function of switch on and timing, which manual explanation is same as TC control station.
  • Page 18: Ix.electrical Schematic Diagram

    IX.Electrical Schematic Diagram...
  • Page 19: Packing List

    X.Packing List Item Main engine Control Box Power line Test line...

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