Hoyt 1652 IN Скачать руководство пользователя страница 2 | Manualshive

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Hoyt 1652 IN Скачать руководство пользователя страница 2

Index

1. Safety Precautions..............................
2. Safety Notes........................................
3. Features..............................................
4. Specifications......................................
5. Why Test is Necessary........................
6. Instrument Layout...............................
7. Simplified Instructions.........................
8. Preparation for Measurement..............
9. Functions ...........................................
10. Battery & Fuse Replacement.............
11. Calibration & Servicing......................
12. Cleaning & Storage...........................

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Содержание 1652 IN

Страница 1: ...INSTRUCTION MANUAL ANALOGUE INSULATION TESTER 1652 IN...

Страница 2: ...Features 4 Specifications 5 Why Test is Necessary 6 Instrument Layout 7 Simplified Instructions 8 Preparation for Measurement 9 Functions 10 Battery Fuse Replacement 11 Calibration Servicing 12 Clean...

Страница 3: ...8 for details of built in warning features should your analogue insulation tester be connected to a live system 1 3 Never open your analogue insulation tester except for battery replacement see batter...

Страница 4: ...of the voltage present will be heard DO NOT proceed to test and immediately disconnect the instrument from the circuit In addition the warning light will lit if the voltage is above 100Vdc or 70Vac W...

Страница 5: ...ic discharge of capacitance and inductive circuit off charge stored in the circuit under test Live Warning and display of external voltage presence Fuse and overload protected On line battery monitori...

Страница 6: ...0M Mid scale value 1M 2M 4M Scale Multiplier x1 2 x1 x2 Accuracy 5 Output short circuit current Approx 1 3mA Continuity Measuring range 3 500 Test leads fuse zero adjustment by knob Output short circu...

Страница 7: ...ical conductors of electricity need to be insulated from each other so that they do not create electrical hazard or unnecessary consumption Badly insulated circuits can create leakage current which ca...

Страница 8: ...6 TEST Button Continuity Zero OHM Adjust Function Selector HV Indication Battery OK ON Indication Testing terminals 6 Instrument Layout...

Страница 9: ...finite towards zero If not the test leads or fuse 0 5A fast acting ceramic maybe faulty INSULATION TESTS M RANGES 1 Select the desired insulation test voltage range 250V 500V or 1000V 2 Connect the le...

Страница 10: ...nsulation Mode may leave the circuits charged up if test leads are removed too quickly Avoid this by releasing the test button while the test leads are still connected to the circuit for a few seconds...

Страница 11: ...9 2 DC Warning The DC warning buzzer will beep continuously when DC voltage is higher than 30Vdc on the test probes and the test button is Not pressed The neon light circuit live will lit when the vol...

Страница 12: ...ment is intended for measuring Low and Insulation resistance on unenergized circuits only Use the procedure explained at points 9 2 9 3 9 4 The first procedure to follow is to zero the test leads and...

Страница 13: ...to zero the test leads and the fuse resistance The instrument is equipped with a Zero Knob First short circuit the test leads by connecting them together then press the test button and adjust the zer...

Страница 14: ...wait for a few seconds The instrument will automatically discharge any remaining energy which could be present on the circuit and will check for voltage at the same time Once you are sure that the cir...

Страница 15: ...wait for a few seconds The instrument will automatically discharge any remaining energy which could be present on the circuit and will check for voltage at the same time Once you are sure that the cir...

Страница 16: ...nd wait for a few seconds The instrument will automatically discharge any remaining energy which could be present on the circuit and will check for voltage at the same time Once you are sure that the...

Страница 17: ...tteries i s low Disconnect the test leads from the Instrument remove the battery cover and the batteries Replace with six 1 5V R6 or L6 batteries taking care to observe the correct polarity Replace wi...

Страница 18: ...ts If meter is not to be used for periods longer than 60 days remove the batteries and store them separately CAT IV Is for measurements performed at the source of the low voltage installation CAT III...

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