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www.major-tech.com

www.majortech.com.au

[email protected]

[email protected]

MAJOR TECH

(PTY) LTD

South Africa

Australia

Summary of Contents for MT550

Page 1: ...INSTRUCTION MANUAL DIGITAL INSULATION TESTER MT550...

Page 2: ...2...

Page 3: ...5 Battery Replacement 7 5 1 How to connect test leads 7 5 2 Battery Check UP Replacement 7 5 3 Test Lead Check 7 6 Insulation Resistance Measurements 8 6 1 Measurements at 200M 250V 8 6 2 Measurements...

Page 4: ...e 60V DC or 30V AC RMS Such voltages pose a shock hazard Before taking resistance measurements or testing acoustic continuity disconnect circuit from main power supply and all loads from the circuit 2...

Page 5: ...erating voltage Operating Temperature 0 C to 40 C 32 F to 104 F and Humidity below 80 RH Storage Temperature 10 C to 60 C 14 F to 140 F and Humidity below 70 RH Battery 6 x AA Dimensions 200 L x 92 W...

Page 6: ...racy Input Overload Impedance Protection 750V 1V 1 2 10 10M 750Vrms Meg OHMS Range Resolution Accuracy Terminal Voltage 200M 250V 0 1M 250V 10 0 3 5 200M 500V 0 1M 500V 10 0 0 1000M 1000V 1000 2000M 1...

Page 7: ...ew batteries type 1 5V size AA is required b Place back the battery cover and four the screws 5 3 Test leads check Set the range select switch to the 200 range With the tip and alligator clip of the t...

Page 8: ...the charging process is complete Note The charge stored in the insulation will be discharged automatically when the test button is released Be careful not to turn the range switch knob whilst the test...

Page 9: ...isconnected MOTORS AC Disconnect the motor from the line by disconnecting the wires at the motor terminals or by opening the main switch If the main switch is used and the motor also has a starter the...

Page 10: ...from other equipment Check each conductor to ground and or lead sheath by connecting one megohmmeter lead to a ground and or lead sheather and the other megohmmeter lead to each of the conductors in...

Page 11: ...11...

Page 12: ...www major tech com www majortech com au sales major tech com info majortech com au MAJOR TECH PTY LTD South Africa Australia...

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