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Symbols used on the instrument are:

F

Caution: risk of electric shock

G

Caution: refer to accompanying notes

t

Equipment protected throughout by Double 

Insulation (Class II)

c

Equipment complies with current EU directives.

Terms used in this manual

The word 

must

is used to indicate that the instructions following should

be followed under all circumstances. Failure to follow these instructions

could result in damage to the instrument and / or a hazard to the operator.

The word 

should

is used to indicate that the instructions indicate best

practice.

Cleaning

Disconnect the instrument and wipe it with a clean cloth slightly damped

with soapy water or Isopropyl alcohol (IPA).

CONTENTS

3

Safety warnings

2

Cleaning

3

Introduction

4

Power lead and charging 

4

Instrument controls and indicators

5

Power On/Off button

6

Test voltage

s

and

t

buttons

6

Test start/stop button

6

/I button

6

B

button

6

High voltage warning LED

6

Line input present LED

7

Test terminals

7

Guard terminal

7

Factory programming socket

7

Battery bar graph

8

Voltage at terminals

8

Timer indicator

8

Digital display

8

Analogue display

8

Capacitance display

9

Time constant

9

Measurements above 100 G

9

Circuit block diagram

10

Specification

10

Accessories

12

Repair and Warranty

13

Summary of Contents for MIT510/2

Page 1: ...M MIT510 2 5kV Digital Insulation Tester USER MANUAL...

Page 2: ...d items should be firmly shorted out with a shorting link after discharge until required for use This is to guard against any stored dielectric absorption charge subsequently being released thereby ra...

Page 3: ...ndicate best practice Cleaning Disconnect the instrument and wipe it with a clean cloth slightly damped with soapy water or Isopropyl alcohol IPA CONTENTS 3 Safety warnings 2 Cleaning 3 Introduction 4...

Page 4: ...harge the battery after each use A completely exhausted battery will take 14 hours to recharge INTRODUCTION POWER LEAD AND CHARGING 4 The MIT510 2 is a compact microprocessor controlled high voltage d...

Page 5: ...t first will perform a self check during which Ini is displayed After Ini disappears the instrument is ready for use 3 Check voltage at terminals display to be sure the load is safe to energise 4 Set...

Page 6: ...played briefly When the test has stopped the display continues to show the voltage present on the test leads Pressing either test voltage s or t button will then display the test voltage immediately b...

Page 7: ...rminals marked and G These terminals are designed to accept only the test leads supplied Shutters across the terminals prevent accidental ingress of dirt and other objects Test lead plugs interlock wi...

Page 8: ...display shows the last measurement made until the timer or voltage test settings are changed or the test start stop button is pressed Analogue display This simulates an analogue meter movement to give...

Page 9: ...en the positive and negative terminals These leakages have a significant effect and can occur through the air itself If the guard lead is connected to ground then since the negative terminal is at the...

Page 10: ...rt circuit charge current 3 mA 5 kV Capacitor charge time 3 seconds per F at 3mA to 5 kV Capacitor discharge time 120 ms per F to discharge from 5000 V to 50 V Capacitance measurement 500 V minimum te...

Page 11: ...nA at all voltages Interference rejection 1 mA rms per 250 V test voltage up to a maximum of 2 mA Timer range Counts up to 99 minutes from start of test Test regimes Auto IR Lead set Three flexible si...

Page 12: ...insulated small clips 8101 183 3 x 10 m with medium insulated clips 1000 441 3 x 15 m with medium insulated clips 1000 442 3 x 3 m with large insulated clips 6220 811 3 x 10 m with large insulated cl...

Page 13: ...or your Megger products Returning your product to Megger UK and USA service centres 1 When an instrument requires recalibration or in the event of a repair being necessary a Returns Authorisation RA n...

Page 14: ...2 Canada T 1 416 298 9688 Canada only T 1 416 298 6770 F 1 416 298 0848 E casales megger com Megger 501 Crystal Paradise Mall Off Veera Desai Road Andheri w Mumbai 400053 Maharashtra India T 91 22 267...

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