Huazheng Electric Manufacturing HZJF-9008 User Manual Download Page 6

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I. Product overview

This handheld partial-discharge instrument is mainly used for the

detection of high-voltage electrical equipment. This product is simple to
operate and adopts portable structure design which can inspect on line. It
equips with specific sensors to detect various high-pressure devices, which
can detect the insulation state changes inside the equipment timely. So the
insulation failure could be dealt with in time

II. Product configuration

Items

Description

Display screen

3.5 inch color LCD display screen; display resolution: 320 x 240

Sensor

Built-in AE\TEV

External interface

AE\TEV external interface, external synchronization interface, headphone
jack, Micro SD card (16G), charging port, USB port (Backup Interface,
extensible)

Signal interface mode

Front-end built-in AE\TEV sensor;
External sensor (Backup Interface, extensible with Lemo connector)

Shape & size

Length × Width × Height (225mm × 100mm × 40mm)

Weight

0.5kg

III. Technical parameters

1. Conditions of usage

The instrument is internally installed 18650 lithium battery, and the ambient temperature

under normal use condition: -20

- 60

, charging environment: 0

- 45

, storage environment:

-20

- 45

.

Attention: The instrument must be shut down when charging. If the device is on

charge, it cannot be started up for measurement.

Summary of Contents for HZJF-9008

Page 1: ...HZJF 9008 Handheld Partial Discharge Detector USER MANUAL Huazheng Electric Manufacturing Baoding Co Ltd...

Page 2: ...age or data loss The product may contain the terms Danger when doing this it may hurt you Warning when doing this it may cause potential dangers to you Attention when doing this it may cause damage to...

Page 3: ...dates the latest version is applicable to this standard GB T 2423 Environmental test of electrical and electronic products GB T16927 High voltage test technology GB T 17626 Electromagnetic compatibil...

Page 4: ...t this product fails please contact our maintenance staff for inspection Any maintenance and adjustment must be carried out by the maintenance staff of our company Please keep the product surface dry...

Page 5: ...ent interface 4 3 TEV pulse count measurement interface 4 4 AE partial discharge measurement interface 5 5 Parameter setting interface 5 6 Data storage query playback and synchronization frequency set...

Page 6: ...esolution 320 x 240 Sensor Built in AE TEV External interface AE TEV external interface external synchronization interface headphone jack Micro SD card 16G charging port USB port Backup Interface exte...

Page 7: ...ression function 11 alarm threshold setting and indicating function partial discharge alarm indication the color indicator bar at right side tap shift indication suggest shifting tap in case of red ba...

Page 8: ...ey 5 power key As shown in the figure above long press the power key on the lower left corner of the keypad panel to enter the self checking screen as the figure below after successful self checking t...

Page 9: ...ts sensor measurement mode and gain display partial discharge indicating value current value maximal value in turn finger print diagram tendency chart oscillogram partial discharge warning diagram dis...

Page 10: ...ce by press the menu key on TEV partial discharge measurement interface press the up and down keys to select the sensor settings and press the left key to switch to AE sensor after choosing the save e...

Page 11: ...o adjustment is needed in the test process 5 alarm threshold this default value is recommended and no adjustment is needed in the test process 6 calibration quantity this default value is recommended...

Page 12: ...ace press the up and down keys to switch to the data storage menu after determining the number of equipment press the OK key to store the current data into SD card it will prompt date is being saved t...

Page 13: ...terface Then press the left and right keys to adjust the value it will be found that the real time waveform gradually slows or stops indicating that the synchronization frequency is consistent with th...

Page 14: ...r 7 2 Partial discharge indicating value Fig 7 2 partial discharge indicating value The current partial discharge indicating value and the maximum partial discharge indicating value are shown in the f...

Page 15: ...e early warning and red represents warning VI Introduction of partial discharge measurement The measurement method of HZJF 9008 handheld partial discharge detector is simple the equipment needs no rec...

Page 16: ...the state indicator bar upside the equipment then the external synchronization module shall be connected with the 220VAC of the same power of the measured equipment Then the signal output end of the m...

Page 17: ...l discharge patrolling measurement instrument embedded software 1 set 3 HZJF 9008 External synchronization module and twin core power line 1 set 4 Charger and twin core power line 1 set 5 Outer synchr...

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