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5

after selecting the current, press START UP to start the test; meanwhile, the gauge will indicate all

the selected current values. When press START UP, few seconds later, it will display

"CHARGING", when it displays "TESTING" that means the “CHARGING” has been completed.

Few seconds after accessing the TEST STATUS it will show the measured resistance values.

(On-screen it will display the selected current value with all the measured resistance values, I = "

" A; R = " " m Ω / Ω).

4.

After the test

: press "RESET", and winding device will disconnect the power supply, discharge,

alarm, Ammeters back to zero, then restore status, and after the discharge alarm, re-connection,

proceed the next test or unplug the test cable and end the measurement.

VII. Caution

1. During the no-load measurement, before resetting the transformer invert load, wait the

discharge alarm stops, before switching the tap.

2. Wait till the discharge alarm stops before reconnecting wires

3. Before selecting the current, refer to the technical instruction range, don’t exceed or be lower

than the use range. When over passing the range, because the current doesn’t reach the preset

value, the device will stay in “CHARGING” status. In case of lower range, it will display “CURRENT

VERY LOW”

when the two status appear START UP the range, select the suitable current and

carry testing.

4. When using the magnetic assisting method check carefully the range. Because of the high

voltage winding, two parallel and one series, on the device test the circuit adding 1.5 times the

high voltage winding resistance

make the conversion when selecting the range; If over passing

the range, the output current can not reach the setting value or it is not stable.

5. On the magnetic assisting method three cables on the short taps have to be disconnected after

discharge, it may be residual current and tinder discharge, which is normal.

VIII. Guarantee and After Sales Service

The company repairs any problem due to the quality of the equipment for one year from the date

you purchase our product.

Содержание HZ-3150A

Страница 1: ...HZ 3150A Transformer DC Resistance Tester USER MANUAL Huazheng Electric Manufacturing Baoding Co Ltd...

Страница 2: ...ual 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 ins...

Страница 3: ...s I Introduction 1 II Safety Measure 1 III Configuration 1 IV Technical Data 2 V Presentation Of The System 2 VI Test And Operating 3 VII Caution 5 VIII Guarantee and After Sales Service 5 IX Packing...

Страница 4: ...way to achieve fast transformer measurement II Safety Measure 1 Before using this equipment you must carefully read the manual 2 The equipment operator should have electric general knowledge 3 Avoid...

Страница 5: ...ndensed 7 Working power AC220V 10 50HZ 1HZ V Presentation Of The System Instrument panel see the picture 220V Power switch machine power input AC socket safety and switch Earthing pole indicator use t...

Страница 6: ...vice through test terminal joint firm meanwhile insure a good connection of the earthing wire A Direct measurement connection see picture 2 A B C I I Testing product Measurement device O V V a b c B m...

Страница 7: ...Rac Rba Rcb connection 2 Current options open the power switch I opens the switch O closes it meanwhile all the current values will be displayed on the screen then user can select key for the test pro...

Страница 8: ...e reconnecting wires 3 Before selecting the current refer to the technical instruction range don t exceed or be lower than the use range When over passing the range because the current doesn t reach t...

Страница 9: ...lease timely contact with us and then we will arrange convenient and fast disposal and field service IX Packing List No Item Qty 1 Main engine 1 2 Red test line 1 3 Black test line 1 4 Power line 1 5...

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