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5

(6) Do not plug or unplug any wiring when the power is on.

VII.Transportation and maintenance

1. Transportation

This product must be packaged during transportation. The packaging box should be

wooden, and the packaging box should be lined with a shock-proof layer such as foam.

The packaged product should be able to be transported by road, rail, and air. During

transportation, it should not be placed in open-air carts. The warehouse should be

protected from rain, dust and mechanical damage.

2. Storage

The instrument should be stored in a ventilated, non-corrosive room with an ambient

temperature of -20

℃~

60

, relative humidity not exceeding 85%. It should not be placed

close to the ground and walls.

3. Moisture-proof

In humid climate areas or humid seasons, if the instrument is not used for a long time, it is

required to turn on the power once a month (about two hours) to allow moisture to escape

and protect electronic components.

4. Anti-exposure

When the instrument is used outdoors, try to avoid or reduce the direct exposure of

sunlight to the display screen, and it should not be placed in a particularly humid

warehouse.

Summary of Contents for HZDL-2000III

Page 1: ...HZDL 2000III Primary Current lnjection Tester Huazheng Electric Manufacturing Baoding Co Ltd...

Page 2: ...anual 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 i...

Page 3: ...Contents I Overview 1 II Technical features 2 III Working principle 2 IV Panel description 3 V Instructions 4 VI Safety Precautions 4 VII Transportation and maintenance 5 VIII Packing list 6...

Page 4: ...teristics Use beautiful and generous PVC panel Display the primary current directly which is convenient for test observation and recording High measurement accuracy 0 5 level High power strong load ca...

Page 5: ...ripple coefficient is less than 0 3 Standard sine wave 2 6 Measurement accuracy using 0 2S grade material is actually about 0 3 each current can be smoothly and continuously adjustable and the accurac...

Page 6: ...igital real time acquisition method by measuring the voltage signal amplitude according to the voltage proportional relationship the high voltage measured voltage value can be calculated and the autom...

Page 7: ...the operation of lack of phase and unbalanced operation of three phases only one phase needs to be disconnected or adjusted to zero and open 5 If there is only 220V power supply on site you can short...

Page 8: ...n dust and mechanical damage 2 Storage The instrument should be stored in a ventilated non corrosive room with an ambient temperature of 20 60 relative humidity not exceeding 85 It should not be place...

Page 9: ...6 VIII Packing list Attached picture system wiring No Name Qty 1 Test line 3 meters 12 2 Test line 1 square 6 3 Ground wire 1 4 Zero line 1 5 power cable 1...

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