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VI. Precautions

1. The selection, placing and electrode distance of the oil sample before testing, shall be

accord with national standards and industry standards.

2. The operators or other personnel are strictly forbidden to touch the casing after the

power is switched on, to avoid accidents.

3. The power shall be cut off immediately if any abnormal event is found during the

operation.

VII. Maintenance

1. This equipment shall not be exposed in moist environment.

2. Keep the oil cup and the electrodes clean. Fill the cup with fresh transformer oil for

protection during its idle. Check the electrode distance and check the tightness between

the electrode tip and electrode bar screw thread before the cup is used again.

VIII. Oil Cup Cleaning Method And Common Fault
Clearances

、

Oil Cup Cleaning Method

⑴

Wipe the electrode surfaces and bars again and again with clean silk cloth.

⑵

Adjust the electrode distance with standard gauge.

Содержание HZJQ-N1

Страница 1: ...HZJQ N1 Transformer Oil BDV Tester Huazheng Electric Manufacturing Baoding Co Ltd...

Страница 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 instrum...

Страница 3: ...I Key Function And Feature 1 III Major Technical Indicators 2 IV Panel Description 2 V Operational Approach 3 VI Precautions 8 VII Maintenance 8 VIII Oil Cup Cleaning Method And Common Fault Clearance...

Страница 4: ...l the withstand voltage test for oil circulation with a range of 0 80KV including boosting maintaining mixing standing calculation printing and other operations 2 Display by large screen LCD and promp...

Страница 5: ...uency 1 6 time s optional 7 Booster capacity 1 5KVA 8 Measuring accuracy 3 9 Supply voltage AC220V 10 50Hz 1 Hz 10 Power 200W 11 Applicable temperature 0 45 12 Applicable humidity 75 RH 13 Overall dim...

Страница 6: ...ide of the equipment to the earth wire firmly before start the equipment Sample the oil according to relevant standard Adjust the electrode distance inside the oil cup with standard gauge Clean the cu...

Страница 7: ...ng time 0 15 min Pausing interval 0 5 min Stirring time 10 S Boosting times 1 6 Boosting speed 2 0 3 5KV S Automatic printing no 08 08 14 16 36 21 0 5 5KV S Setting of voltage boosting the user may se...

Страница 8: ...10s 20s 30s continuous Boosting times 1 6 times Boosting speed 0 5KV S 5KV S Press Back key to exit this interface after the setting is done Start Experiment Press the Select key to select the Start...

Страница 9: ...lue 00 0KV 1 78 9KV Start Stop Step up Step down Back 27 55 RH 08 08 14 16 30 44 Start Stir Step down Delay Back 288 Ending the first test continue to the next until completed the boost times of the u...

Страница 10: ...the Confirm key to enter the following interface 27 55 RH 08 08 14 16 32 41 Average Value 72 8KV 1 78 9kV 2 75 8kV 3 73 1kV 4 77 9kV 5 72 5kV 6 58 9kV Standard Deviation 6 6kV Coefficient of variatio...

Страница 11: ...during the operation VII Maintenance 1 This equipment shall not be exposed in moist environment 2 Keep the oil cup and the electrodes clean Fill the cup with fresh transformer oil for protection duri...

Страница 12: ...ng Blade Cleaning Method Wipe the agitating blade again and again with clean silk cloth until fine particles are not found on their surfaces It is forbidden to touch the surfaces with hands Use forcep...

Страница 13: ...Check break of high voltage line Light display contrast Adjust the potentiometer on the circuit board Printer failure Check plugging of printer power line Check plugging of printer data line IX Packin...