background image

5

Gesture

Function of

measurement interface

Adjust the volume

(sound amplification factor)

5.4 Measurement interface display

The HZ-B cable fault precise determination point tester provides the sound signal in

the earphone. When you are approaching the fault point during the precise determination

point, the tester displays relevant useful information through the measurement interface.

V Start to use cable fault HZ-B pinpoint tester

Please connect the high-voltage integrated impulse generator (high-voltage unit) to

the faulty cable, and start to apply the appropriate impulse voltage to cause flashover

breakdown discharge at the fault point of the faulty cable. The appropriate impulse voltage

refers to the model suitable for the cable under test, and the highest allowable impulse

voltage will not cause damage to the cable under test. For more details about the use of

high-voltage impact generators (high-voltage units), please read the product's integrated

high-voltage power supply operating instructions.

Summary of Contents for HZ-B

Page 1: ...HZ B Cable Fault Precise Determination Point Tester Huazheng Electric Manufacturing Baoding Co Ltd...

Page 2: ...II Technical characteristics 1 III Technical parameter 1 IV On site installation and operation of HZ B cable fault precise determination point tester 3 V Start to use cable fault HZ B pinpoint tester...

Page 3: ...at the front end the impulse discharge sound of the fault point within the distance of the thick side propagates on the ground above the cable and is recorded by the ground penetrating sensor on the...

Page 4: ...microphone One height adjustable handle height range 450 750 mm One headphone with sound quality One signal line connecting the main unit of the receiver with the sensor 1 20 m long One hard ground p...

Page 5: ...s turned on sensor preparation 1 Connect the sensor to a suitable probe or probe The HZ B sensor can be connected to two different probes The standard configuration includes an 18mm long hard ground p...

Page 6: ...power on off key of the receiver After more than ten seconds the host computer of the receiver is ready to use then the test interface will be displayed 5 2 Battery self test When you turn it on pleas...

Page 7: ...le fault HZ B pinpoint tester Please connect the high voltage integrated impulse generator high voltage unit to the faulty cable and start to apply the appropriate impulse voltage to cause flashover b...

Page 8: ...a you should try to make a precise point from the starting point in the opposite direction 3 Please continue to follow the path of the cable under test and move one step at a time If necessary adjust...

Page 9: ...ument This instrument can only be used by authorized electrical professional staff The electrical professional staff refers to holding the high voltage electrician license and above qualification issu...

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