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Model 3005A Digital
Insulation Resistance Tester
Dear Customer,
Thank you for purchasing our
Model 3005A Digital Insulation Resistance Tester!
Please read this manual carefully before using the device.
Keep this manual for reference.
Amblyonix Industrial
Instrument Company
20 Republic Road
North Billerica, MA 01862
User Manual
1
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Table of Contents
Related Manuals for Amblyonix 3005A
Summary of Contents for Amblyonix 3005A
- Page 1 Model 3005A Digital Insulation Resistance Tester User Manual Dear Customer, Thank you for purchasing our Model 3005A Digital Insulation Resistance Tester! Please read this manual carefully before using the device. Keep this manual for reference. Amblyonix Industrial Instrument Company 20 Republic Road...
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Page 2: Table Of Contents
What’s Included in the Box? Model 3005A Digital Insulation Resistance Tester Structure Model 3005A Digital Insulation Resistance Tester Features Model 3005A Digital Insulation Resistance Tester Technical Specifications Measuring Range and Accuracy Voltage Range and Accuracy Using the Model 3005A Digital Insulation Resistance Tester... -
Page 3: Before Using The Device
1. Before Using the Device This manual describes the proper use of the Model 3005A Digital Insulation Resistance Tester. This device conforms to International Electrotechnical Commission standards (IEC61010) on design, production, and testing. For your safety, please read and follow the safety instructions and precautions properly before using this device. -
Page 4: The Model 3005A Digital Insulation Resistance Tester
• Electromechanical installation and maintenance The Model 3005A Digital Insulation Resistance Tester is an industrial tester designed to provide years of dependable service. This device is powered by an advanced lithium-ion battery and can perform hundreds of insulation resistance tests from a single charge. It has selectable functions that are programmable for measuring DC voltage, AC voltage, insulation resistance (IR), polarization index (PI), and dielectric absorption ratio (DAR). -
Page 5: Measuring Principle
2.2.1 Measuring principle The Model 3005A Digital Insulation Resistance Tester generates a high voltage (V) that creates electron flow across the insulator. It measures the flowing current (I) and calculates the insulation resistance value (R) according to the formula, Resistance = Voltage/Current (R=V/I). -
Page 6: Model 3005A Digital Insulation Resistance Tester Structure
3.2 Model 3005A Digital Insulation Resistance Tester Structure This section shows the structure of the Model 3005A Digital Insulation Resistance Tester. 1. LCD screen 2. LINE terminal 3. V interface 4. GUARD interface 5. EARTH interface 6. Charger terminal 7. USB interface 8. -
Page 7: Model 3005A Digital Insulation Resistance Tester Features
3.3 Model 3005A Digital Insulation Resistance Tester Features This section highlights the features of the Model 3005A Digital Insulation Resistance Tester. Excellent design The device is beautiful, upscale, and has a shockproof, dustproof, moisture-proof structure. It is ultra-lightweight, compact, and portable, but is powerful enough for industrial field use. -
Page 8: Model 3005A Digital Insulation Resistance Tester Technical Specifications
3.4 Model 3005A Digital Insulation Resistance Technical Specifications This table shows the technical specifications of the Model 3005A Digital Insulation Resistance Tester. Base conditions 23°C±5°C, below 75%rh Test voltage ranges 100V, 250V, 500V, 1000V, 2500V, 5000V Test voltage accuracy (±10%) Insulation resistance range (GΩ) -
Page 9: Measuring Range And Accuracy
3.5 Measuring Range and Accuracy 3.5.1 Insulation Resistance Range and Accuracy This table shows the output voltage, measuring range, accuracy, and resolution for the insulation resistance (IR) test. Test Function Output Voltage Measure Range Accuracy Resolution 0 MΩ – 5 MΩ ±5%rdg±5dgt 0.01 MΩ... -
Page 10: Voltage Range And Accuracy
Test Function Output Voltage Measure Range Accuracy Resolution 0 MΩ – 10 MΩ ±5%rdg±5dgt 0.01 MΩ 10 MΩ – 100 MΩ ±5%rdg±5dgt 0.1 MΩ 100 MΩ – 1000 MΩ ±5%rdg±5dgt 1 MΩ 2500V (±10%) 1 GΩ – 10 GΩ ±5%rdg±5dgt 0.01 GΩ... -
Page 11: Using The Model 3005A Digital Insulation Resistance Tester
4. Using the Model 3005A Digital Insulation Resistance Tester This section provides steps on how to use the Model 3005A Digital Insulation Resistance Tester. 4.1 Switching on the Device Press to turn the device on. After turning the device on, Automatic Power Off (APO) appears in the lower corner of the screen. -
Page 12: Setting The Alarm
4.4 Setting the Alarm 1. Press to switch on or switch off the alarm function. 2. Press to set the alarm value setting mode. 3. Press to select the resistance value setting. 4. Press to select DC voltage setting. 5. Press to select AC voltage setting. -
Page 13: Reviewing The Data
4.6 Reviewing the Data 1. Press to enter the review data mode. The LCD screen displays the symbol. 2. Scroll through to select the data that you want to review. 3. Press to save and exit. Note: If there is no stored data, the LCD screen displays the NULL symbol. 4.7 Deleting the Data 1. -
Page 14: During The Test Procedures
5. During the Test Procedures This section provides safety instructions during the test in a live working environment. Please read and follow the instructions properly to ensure safe and proper use of this device. • You must wear high-voltage insulating gloves during the test procedures. •... -
Page 15: Test Procedures
6. Test Procedures This section provides important instructions on how to perform DC voltage, AC voltage, insulation resistance (IR), polarization index (PI), and dielectric absorption ratio (DAR) tests. 6.1 DC Voltage Test The input DC voltage must not exceed 1000V. 1. -
Page 16: Ac Voltage Test
6.2 AC Voltage Test The input AC voltage must not exceed 750V. 1. Press to turn the device on. 2. Press to switch to AC voltage test mode. 3. Connect the green connector plug into the interface and then connect the safety alligator clip to the unit under test. -
Page 17: Insulation Resistance Test
6.3 Insulation Resistance Test • You can only perform insulation resistance tests on non-energized circuits. • Before the insulation resistance test, check if the test circuit wiring is in good condition and if the circuit under test is energized. An energized circuit can damage the instrument and affect measurement accuracy. - Page 18 1. Press to start. 2. Press , or , or , or , or , or to select the voltage value. 3. Connect the black connector plug into the interface, and then connect the safety alligator clip to the grounding port of the circuit under test. 4.
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Page 19: Polarization Index (Pi) And Dielectric Absorption Ratio (Dar) Tests
6.4 Polarization Index (PI) and Dielectric Absorption Ratio (DAR) Tests • You can only perform PI and DAR tests on uncharged circuits. • Before the test, check if the test circuit wiring is in good condition and if the circuit under test is energized. -
Page 20: Pi And Dar Functions
6.4.1 Polarization Index (PI) and Dielectric Absorption Ratio (DAR) Functions The Model 3005A Digital Insulation Resistance Tester automatically calculates the PI and DAR values. The function of the PI and DAR tests is to check if the leakage current of the insulator has increased. -
Page 21: Pi And Dar Applications
6.4.3 Polarization Index (PI) and Dielectric Absorption Ratio (DAR) Applications In engineering, IR, PI, or DAR reflect the degree of moisture in the insulation of generators, oil-immersed power transformers, and other equipment. The PI and DAR values decrease when the insulation gets wet. It is an important indicator of whether the insulation is affected by moisture. -
Page 22: After Test Procedures
The table shows the PI reference judgment value： Polarization Above 4 4 – 2 2.0 – 1.0 Below 1.0 Index Judgment Best Good Deserves attention The table shows the DAR reference judgment value： Absorption Above 1.4 4 – 2 1.25 – 1.0 Below 1.0 ratio Judgment... -
Page 23: After-Sales Services
8. After-Sales Services The Model 3005A Digital Insulation Resistance Tester is under warranty for a period of one year from the date of purchase. In situations where warranty service is required, you must contact our After-sales department or visit our website for more information.
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