Biddle MIT510_UG 电路图.pdf

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1、M MIT510 5kV Digital Insulation Tester USER MANUAL RadioFans.CN 收音机爱 好者资料库 GSAFETY WARNINGS IThe circuit under test must be switched off, de-energised, isolated and checked to be safe before insulation test connections are made. Make sure the circuit is not re-energised whilst the instrument is conn

2、ected. ICircuit connections must not be touched during an insulation test. IAfter completing a test, capacitive circuits must be completely discharged before disconnecting the test leads. ITurning the instrument off, and manually discharging circuits on completion of tests is recommended as standard

3、 procedure, before touching the test leads. IIt is rare, but in certain circumstances, breakdown of the circuit under test may cause a loss of display, presence of HV on the test leads will still be shown by a flashing red LED. If this happens, stop the test immediately by pressing the TEST or Power

4、 ON/OFF button then ensure the circuit is manually discharged before touching any connections. ITest leads, including crocodile clips, must be in good order, clean and with no broken or cracked insulation. IThe instrument should not be used if any part of it is damaged. IWater on the surface of the

5、instrument may lead to erroneous results. It is recommended that the instrument is not used in wet weather conditions. IThis instrument is not intrinsically safe and must not be used in hazardous atmospheres. 2 NOTE THE INSTRUMENT MUST ONLY BE USED BY SUITABLY TRAINED AND COMPETENT PERSONS. RadioFan

6、s.CN 收音机爱 好者资料库 Symbols used on the instrument are: FCaution: risk of electric shock GCaution: refer to accompanying notes tEquipment protected throughout by Double Insulation (Class II) cEquipment complies with current EU directives. CONTENTS 3 Description4 Power lead and charging the batteries4 Qu

7、ick start5 Instrument controls and indicators6 Power On/Off button6 VL and VM buttons6 Test button6 /I button6 Bbutton7 “HV On” LED7 “Charging indicator” LED7 Test terminals7 The guard terminal7 Factory programming socket7 Battery bar graph8 Voltage at terminals8 Timer8 Digital display8 Analogue dis

8、play8 Capacitance display9 Time constant9 Specification9 Accessories11 Repair and Warranty12 RadioFans.CN 收音机爱 好者资料库 If the power lead supplied is not suitable for your type of mains outlet, do not use an adaptor. Always use a power lead fitted with the correct plug. NB: A plug severed from the powe

9、r lead is a hazard if plugged into a live socket. Severed plugs must be destroyed immediately. The instrument is fitted with a two-pin IEC60320 power inlet. Most power leads are made with three-core cable so the ground connection will not be used. Power lead cable colour coding: InternationalUSA Ear

10、th/GroundYellow/GreenGreen NeutralBlueWhite Live (Line)BrownBlack If using a fused plug ensure it is fitted with a 3 Amp fuse. The instrument can be powered from 95 - 240 V rms, 10% 50/60Hz. With power connected the battery will charge as long as a test is not in progress. The Power On/Off button ha

11、s a green LED which illuminates when mains power is present. For best battery lifetime, charge the battery after each use. A completely exhausted battery will take 14 hours to recharge. INTRODUCTIONPOWER LEAD AND CHARGING 4 The MIT510 is a compact microprocessor controlled high voltage d.c. insulati

12、on tester, powered by internal rechargeable battery or mains supply. A comprehensive LCD display shows resistance, current, capacitance, voltage and timer measurements digitally, with resistance being shown in analogue as well. Features include: IResistance or current measurement- front panel select

13、able IResistance measurement range - 10 k to 15 T IFront panel selectable test voltages - 250 V , 500 V , 1000 V , 2500 V , 5000 V IIncremental timer (minutes it shows visible damage; fails to perform the intended measurements; has been subjected to prolonged storage under unfavourable conditions, o

14、r has been subjected to severe transport stresses. NEW INSTRUMENTS ARE GUARANTEED FOR 3 YEARS FROM THE DATE OF PURCHASE BY THE USER. Note: Any unauthorized prior repair or adjustment will automatically invalidate the Warranty. INSTRUMENT REPAIR AND SPARE PARTS For service requirements for Megger Ins

15、truments contact: Megger LimitedorMegger Archcliffe Road Valley Forge Corporate Centre Dover 2621 Van Buren Avenue Kent CT17 9ENNorristown PA 19403 England.U.S.A. Tel: +44 (0) 1304 502 243Tel: +1 610 676 8579 Fax: +44 (0) 1304 207 342 Fax: +1 610 676 8625 or an approved repair company. Returning and

16、 Instrument for Repair If it is necessary to retun an instrument for repair, a returns Authorisation number must first be obtained by contacting one of the addresses shown. You will be asked to provide key information, such as the instrument serial number and fault reported when the number is issued

17、. This will enable the Service Department to prepare in advance for the receipt of your instrument, and to provide the best possible service to you. The Returns Authorisation number should be clearly marked on the outside of the product packaging, and on any related correspondence. The instrument sh

18、ould be sent, freight paid to the appropriate address. If appropriate a copies of the original purchase invoice and of the packing note, should be sent simultaneously by airmail to expedite clearance through customs. For instruments requiring repair outside the warranty period a repair estimate will

19、 be submitted to the sender, if required, before work on the instrument commences. Approved Repair Companies A number of independent instrument repair companies have been authorised for repair work on most Megger instruments, using genuine Megger spare parts. A list of approved companies is availabl

20、e from the UK M Megger Limited Archcliffe Road, Dover Kent CT17 9EN England T +44 (0)1 304 502101 F +44 (0)1 304 207342 E Megger 4271 Bronze Way, Dallas, Texas 75237-1019 USA T +1 800 723 2861 (USA ONLY) T +1 214 333 3201 F +1 214 331 7399 E Megger Z.A. Du Buisson de la Couldre 23 rue Eugne Henaff 7

21、8190 TRAPPES France T +33 (0)1 30.16.08.90 F +33 (0)1 34.61.23.77 E Megger Pty Limited Unit 26 9 Hudson Avenue Castle Hill Sydney NSW 2125 Australia T +61 (0)2 9659 2005 F +61 (0)2 9659 2201 E Megger Limited 110 Milner Avenue Unit 1 Scarborough Ontario M1S 3R2 Canada T +1 416 298 9688 (Canada only)

22、T +1 416 298 6770 F +1 416 298 0848 E Megger products are distributed in 146 countries worldwide. This instrument is manufactured in the United Kingdom. The company reserves the right to change the specification or design without prior notice. Megger is a registered trademark Part No. MIT510_UG_en_V03 0606