Huazheng Electric Manufacturing HZJS-3KV, Manual

The Huazheng Electric Manufacturing HZJS-3KV is an advanced electrical test device offering unparalleled precision and reliability. Explore its full potential with our comprehensive user manual, available for free download at manualshive.com. This manual is a valuable resource assisting you in harnessing the full power of this exceptional product.

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HZJS-3KV

HV Surge Counter Tester

Huazheng Electric Manufacturing (Baoding) Co., Ltd

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Summary of Contents for HZJS-3KV

Page 1: ...HZJS 3KV HV Surge Counter Tester Huazheng Electric Manufacturing Baoding Co Ltd ...

Page 2: ...and operate and maintain the instrument according to the manual to prolong its service life Just a light press the test will be completed automatically is the operating characteristics of this instrument If you are satisfied with this instrument please tell your colleagues if you are not satisfied with this instrument please call 0312 6775656 to tell you to serve you at all times Baoding Huazheng ...

Page 3: ...Contents I Overview 1 II Principle 1 III Technical Parameter 2 IV Inspection Methods And Principles 2 V Operation Method 3 VI Matters Needing Attention 4 VII Packing List 4 ...

Page 4: ...unter operation is very important for power system It is an important parameter to record the number of lightning strikes received by the arrester in normal operation It can provide an important basis for the power system workers to inspect the arresters II Principle Figure 1 shows the principle wiring diagram of HZJS action counter Figure 1 a is the basic structure of HZJS type action register na...

Page 5: ... count The resistance value of the valve piece R1 of the counter is small the pressure drop at 10 kA is 1 1 kV the flow capacity is large 1200 A square wave and the minimum operating current is 100 A 8 20s impulse current III Technical Parameter 1 Output voltage DC3000V 5 2 Interval time 30s 3 Power supply AC200V 10 50Hz 2 4 Shock current 100A 8 20μs 5 Dimension 380 250 180mm 6 Weight 3kg IV Inspe...

Page 6: ...the recorder is normal the instrument is good otherwise it should be dismantled and repaired For example a power bureau has used this method to detect 27 counting devices of which 3 are not moving and the internal components are found damped and damaged after disintegration The Regulations stipulate that continuous testing should be carried out 3 to 5 times each time should be normal and each time...

Page 7: ...f the counter 6 Turn off the power immediately after the inspection and remove the connection only when the output voltage returns to zero 7 If the output voltage does not decline after pressing the check key the power should be turned off After the voltage indicator returns to zero check whether there is a break point in the loop or whether the discharge counter is not suitable for the model spec...

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