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Battery:

8 x 1,5 V cells IEC LR6 type(AA alkaline).

Rechargeable NiCAD or NiMH cells may be used.

Battery condition is constantly shown on the display as a four-section bar
graph.

Battery Life

5000 consecutive tests (5 seconds per test) on any test using 2Ah batteries.

Weight

All units 980gms

E.M.C.

In accordance with IEC61326 -1

Operational uncertainties

Refer to www.megger.com

Order Code

Included Accessories

Test lead set (red & black) with crocodile clips

1002-001

USB download lead (MIT330 only)

25970-041

Download

Manager

6111-442

Quick

start

guide

5174-188

containing

user

manual

Optional

Accessories

Fused lead set 2 wire fused probe and clip set

1002-015

SP4F Switch probe (MIT320 and MIT330 only)

1007-156

Megger Certification Software

Powersuite Pro-Lite 16th

ACCESSORIES

Содержание MIT300

Страница 1: ...M MIT300 Series Insulation and Continuity Testers USER MANUAL...

Страница 2: ...of fused test leads when measuring voltage on high energy systems n Replacement fuses must be of the correct type and rating Failure to fit the correctly rated fuse may result in a safety hazard and...

Страница 3: ...warnings 4 Introduction 2 General description 4 Case contents 5 LCD display 6 Front panel digital instruments 6 Connection panel 7 Lid open closure 7 Preparations for use all instruments 8 Batteries 8...

Страница 4: ...1 to 20 n n Audible buzzer disable n n Lead null to 9 0 0 5 for MIT310A n n 0 5 n n Stored test lead null n n n n n Resistance 10 to 1M resistance range n n INTRODUCTION GENERAL DESCRIPTION 4 Thank yo...

Страница 5: ...Certificate of test 1 x Calibration certificate 1 x CD containing user manual 1 x Printed quick start guide 1 x USB lead MIT330 only 1 x SP4F switched probe MIT320 and MIT330 only CASE CONTENTS 5 MIT...

Страница 6: ...st lock Measurment ranges Analogue pointer Battery condition indicator Warning refer to user guide Multi fuction analogue range display Fuse blown indicator Continuity indicator Test lock warning Infi...

Страница 7: ...panel tab 1 2 Fold away underneath instrument 2 3 and push into retaining slot 4 Connection Panel MIT300 Series test lead connections An interlock sliding panel prevents connection of unsafe test lea...

Страница 8: ...nge all the time the TEST button is locked down Voltage warning MIT300 only If a voltage exists on the circuit under test the instrument will emit a warning beep If a voltage greater than 50 V exists...

Страница 9: ...operator should refer to the user manual for further information LRange lock Displayed at any time the TEST button is locked in the on position zLead nulled Indicates that the test lead resistance ha...

Страница 10: ...istance should be zeroed out This ensures any measurement does not include the resistance of the test leads 1 Connect the test leads to the instrument and firmly short both leads together 2 Wait for t...

Страница 11: ...st check which looks for a resistance greater than 1 0 M and will buzz when found If a voltage is detected the continuity test will stop the instrument will not be damaged The continuity buzzer will t...

Страница 12: ...test probes to the isolated circuit under test 3 Press and hold the TEST button allow the display to settle The reading will remain displayed for a few seconds after the push button is released 4 Rel...

Страница 13: ...o OFF and the threshold value set to 1 00 M To adjust 1 Switch the instrument to SETUP 2 Repeatedly press the TEST button until the display shows RES 3 The initial insulation alarm level is set to 1 0...

Страница 14: ...ion of the needle over the taper symbol will indicate battery condition Highest charge to the right Note NiMH or NiCAD rechargeable batteries show a lower charge than alkaline batteries and my not giv...

Страница 15: ...ance Continuity test MIT310A Continuity range extends from 0 00 to 2 k Ranges are not auto ranging Manual selection of each range is necessary Test currents are 200 mA to 2 20 mA to 20 2 mA to 200 200...

Страница 16: ...1 P2 Phase number each test can be stored under a particular phase P1 P2 or P3 Unique test number each test result is assigned a unique test number from 0 to 1999 This is automatic and cannot be adjus...

Страница 17: ...ar graph shows the progress of the deletion 17 2 Select job reference number using keys then press NEXT Hold the key down to scroll quickly through the numbers 3 Select distribution board number b01 0...

Страница 18: ...ay not give much warning before becoming exhausted To replace batteries Warning Do not switch the instrument on with the battery cover removed 1 Switch off the instrument and disconnect the instrument...

Страница 19: ...he fuse symbol findicates a ruptured fuse The fuse is located behind the rear cover The rear cover must not be opened if test leads are connected To avoid the possibility of shock disconnect the batte...

Страница 20: ...d IEC 364 Accuracy at 20 C MIT300 310 320 330 3 2 digits up to 10 M 5 up to 100 M 30 up to full scale MIT310A 2 5 of scale length or 30 of reading 200 k to 10 M Terminal characteristics Continuity ran...

Страница 21: ...perates as voltmeter when test button not pressed Test inhibit If more than 50 volts is detected testing will be inhibited Autopower down Auto power down operates after 10 minutes if left in standby m...

Страница 22: ...E M C In accordance with IEC61326 1 Operational uncertainties Refer to www megger com Order Code Included Accessories Test lead set red black with crocodile clips 1002 001 USB download lead MIT330 on...

Страница 23: ...eturning 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 number must first be obtai...

Страница 24: ...nce with Directive 2014 53 EU Other equipment manufactured by Megger Instruments Limited described in this user guide is in compliance with Directives 2014 30 EU and 2014 35 EU where they apply The fu...

Страница 25: ...megger com Megger Pty Limited Unit 1 11 21 Underwood Road Homebush NSW 2140 T 61 0 2 9397 5900 F 61 0 2 9397 5911 E ausales megger com Megger Limited Unit 106 550 Alden Road Markham Ontario L3R6A8 Ca...

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