Related Manuals for Extech Instruments 380363
Summary of Contents for Extech Instruments 380363
- Page 1 User Manual Model 380363 Insulation Tester / Megohmmeter GlobalTestSupply www. .com Find Quality Products Online at: [email protected]...
- Page 2 Introduction Congratulations on your purchase of Extech’s Insulation Tester/Megohmmeter. The Model 380363 provides three test ranges plus continuity and AC/DC voltage measurement. Manual datalogging stores up to 9 data sets. This professional meter, with proper care, will provide years of reliable service.
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Page 3: Meter Description
Failure to do so could result in damage to equipment and electrical shock. If replacing the test leads does not solve the problem, return the instrument for repair. 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. - Page 4 3. Press LOCK or TEST to disable the Lock function and end the test. Notes on IR (Megohmmeter) testing: 1. The maximum measurement range for the 380363 is 10GΩ. Frequently, insulation resistance will exceed this value and the meter will show the overload display symbol OL, indicating that the insulation under test is good.
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Page 5: Ac/Dc Voltage Measurement
4. Press the LOCK key to disable the lock function. Note: The meter cannot indicate if the circuit is live in this mode. Ensure that the circuit is de-energized before connecting the test leads or the fuse may blow. 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. -
Page 6: Maintenance
Check and replace the fuse if necessary (0.5A / 600V fast blow) Affix the rear cover and secure the rear screws Cleaning Periodically wipe the case with a dry cloth. Do not use solvents or abrasives to clean this instrument. 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. .com Find Quality Products Online at: [email protected]... - Page 7 Refer to diagram at below. Mains Motor Line Starter Switch Notes: 1. The STARTER must be in the ON position during the 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. .com Find Quality Products Online at: [email protected]...
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Page 8: Testing Cables
Refer to diagram. In the diagram, note that the 3-conductor cable has two wires shorted to the ground shield. This two-wire/shield connection is then connected to one side of the meter. The remaining conductor is connected to the other side of the meter. 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. -
Page 9: Specifications
9.3 x 4.6 x 2.1” (235 x 116 x 54mm) Weight 1.15 lbs (520g) Safety ratings Pollution degree 2; indoor use; CE marked; Meets IEC 61010-1 and IEC 61557 standards Category Rating CAT III-1000V, CAT IV-600V 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. .com Find Quality Products Online at: [email protected]... - Page 10 ±1% + 3d 1000Vrms Resistance: 999.9 0.1 Continuity 100 80 LOW RESISTANCE Range Res. Accuracy Max. open circuit Overload Volt Protection ±2% + 2d >30V AC/DC 40 0.01 380363-en-GB_V-3.2 12/15 GlobalTestSupply www. .com Find Quality Products Online at: [email protected]...