Summary of Contents for Huazheng Electric Manufacturing HZHG-Z
- Page 1 HZHG-Z High Voltage Divider User Manual Huazheng Electric Manufacturing (Baoding) Co., Ltd...
- Page 2 ！ Safety Warning The staff who carry out the high-voltage test must hold the “high-voltage test permit”. When using this instrument, users must abide by the provisions of the State Grid Corporation Power Safety Work Regulations (Trial of Substation and Power Plant Electrical Part), and install two obvious disconnect points before the working power enters the tester.
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Page 3: Table Of Contents
Contents I. Introduction.............................1 II.Technical Indicators........................1 III.Working Principle......................... 2 V.The Main Display Box Symbol Description................4 VI.Description of Auxiliary Parameters..................5 VII.Preparation Before the Test......................5 VIII.Basic Operation......................... 6 XI.Built-in Battery Instructions......................8 XII.Precautions..........................9 XIII.Packing List..........................9... -
Page 4: Introduction
I. Introduction HZHG-Z series intelligent screen display AC/DC digital kV meter is mainly used for AC/DC high voltage measurement and waveform analysis. The device consists of a high-stability passive resistor-capacitor divider and a high-precision digital sampling analysis system (ie 5.7" LCD digital display meter) with a rechargeable battery inside the meter, which can be sustained without backlighting. -
Page 5: Iii.working Principle
7. AC voltage Vp-p/2 measurement accuracy: 1.5% ± 2dig 8. AC measurement frequency response range: 30 ~ 300Hz 9. AC frequency measurement accuracy: 0.5% ± 2dig 10. Voltage divider withstand voltage: 1.1 times rated voltage for 1 minute 11. Power supply: external AC220V ± 10% 50Hz, built-in 12V rechargeable battery 12. - Page 6 IV.Function Description F i g u r e 1 F i g u r e 2 1 ． H e a d p a n e l s o c k e t d e s c r i p t i o n a —...
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Page 7: V.the Main Display Box Symbol Description
F i g u r e 3 b n o r m a l d i s p l a y in t e r f a c e W h e n t h e s w i t c h b u t t o n i s p r e s s e d n o r m a l l y, t h e w e l c o m e s c r e e n a s s h o w n i n F i g u r e 3 a w i l l a p p e a r. -
Page 8: Vi.description Of Auxiliary Parameters
8 . L e f t m i d d l e s q u a r e m a p : T h e m a i n d i s p l a y s h o w s t h e w a v e f o r m o f t h e m e a s u r e d A C v o l t a g e . -
Page 9: Viii.basic Operation
H i g h v o l t a g e c o n n e c t i o n : u s e h i g h v o l t a g e l e a d t o c o n n e c t t h e h i g h v o l t a g e m e a s u r e d e n d t o t h e M 1 0 s c r e w o f t h e e q u a l i z i n g c a p o n t h e t o p o f t h e v o l t a g e d i v i d e r. - Page 10 F i g u r e 7 Vo l t a g e d i v i d e r p a r a m e t e r s e t t i n g i n t e r f a c e ( 1 ) v o l t a g e d i v i d e r p a r a m e t e r s e t t i n g : s e e f i g u r e 7 .
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Page 11: Xi.built-In Battery Instructions
X.Parameter Calibration F i g u r e 9 p a r a m e t e r c a l i b r a t i o n i n t e r f a c e C l i c k “ P a r a m e t e r C a l i b r a t i o n ” o n t h e n o r m a l d i s p l a y i n t e r f a c e o f F i g u r e 3 . -
Page 12: Xii.precautions
A C p o w e r s u p p l y i s c o n n e c t e d w i t h t h e s u p p l i e d p o w e r c o r d . W h e n t h e v o l t a g e i n d i c a t i o n r e a c h e s t h e s e t s t a n d a r d d u r i n g c h a r g i n g , i t i s f u l l .
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