Kyoritsu KEW 3022A Digital Insulation Tester

Kyoritsu KEW 3022A Digital Insulation Tester

The Kyoritsu KEW 3022A Digital Insulation Tester is a specialized instrument designed for professionals engaged in electrical maintenance and safety assessments. With its advanced features and accurate insulation resistance measurement capabilities, this digital tester plays a crucial role in preventing electrical hazards and ensuring the integrity of insulation in various applications.

The Kyoritsu KEW 3022A Digital Insulation Tester is an indispensable tool for professionals committed to electrical safety and preventive maintenance. With its precise insulation resistance measurements, user-friendly features, and safety functions, this digital tester contributes to the overall reliability and safety of electrical systems, preventing potential risks associated with insulation breakdowns.

Kyoritsu KEW 3022A Digital Insulation Tester Applications :

Electrical Maintenance:

• Ideal for routine testing and maintenance of insulation in electrical equipment, ensuring the longevity and reliability of electrical systems.

Cable and Wiring Inspections:

• Suitable for inspecting the insulation integrity of cables and wiring in buildings, industrial facilities, and power distribution systems.

Motor and Generator Testing:

• Crucial for evaluating the insulation resistance of motors and generators, identifying potential issues that could lead to electrical failures.

Quality Control in Manufacturing:

• Applicable in manufacturing environments to ensure the quality of insulation in electrical products and components.

Kyoritsu KEW 3022A Digital Insulation Tester Key Features :

Insulation Resistance Measurement:

• The primary function of the KEW 3022A is to measure insulation resistance in electrical circuits, systems, and equipment. This is essential for identifying potential insulation issues, preventing electrical breakdowns, and ensuring safety.

Test Voltage Selection:

• Users can select different test voltages based on the specific requirements of the insulation testing task. This flexibility allows for testing a wide range of insulation materials and applications.

Auto Discharge Function:

• After completing an insulation test, the auto discharge function ensures the safe discharge of any residual voltage, minimizing the risk to the operator and the equipment being tested.

Large Digital Display:

• Equipped with a large digital display, the tester provides clear and easy-to-read insulation resistance readings. This feature enhances visibility and facilitates quick and accurate assessments.

Data Hold Function:

• The data hold function allows users to freeze and retain the displayed measurement value. This is particularly useful when working in challenging or confined spaces where immediate reading retrieval may be difficult.

Guard Terminal:

• Some models may feature a guard terminal to eliminate surface leakage currents during testing. This ensures more accurate insulation resistance measurements, especially in high-impedance situations.

Kyoritsu KEW 3022A Digital Insulation Tester Specs :

• Test voltage:50/100/250/500V
• Measuring range<br>(Auto range):4.000/40.00/200.0MΩ (50/100V),4.000/40.00/400.0/2000MΩ (250/500V)
• First effective measuring range:0.2 – 20MΩ (50/100V),0.2 – 40MΩ (250V),0.2 – 200MΩ (500V)
• Accuracy:5MΩ (50/100/250V),50MΩ (500V)
• Second effective measuring range lower:0.110 – 0.199MΩ
• Second effective measuring range upper:20.01 – 200.0MΩ (50/100V),40.01 – 2000MΩ (250V),200.1 – 2000MΩ (500V)
• Accuracy:±5%rdg±6dgt
• Rated current:DC 1 – 1.2mA
• Output short circuit current:1.5mA max
• Applicable standards:IEC 61010-1 CAT III 600V, IEC 61557-1,2,4, IEC 61326-1 (EMC), IEC 60529 (IP40)
• Power source:R6 × 6 or LR6 × 6
• Dimensions / Weight:105(L) × 158(W) × 70(D)mm / 600g approx.