Kyoritsu 4140 Digital Loop Impedance Tester

Kyoritsu 4140 Digital Loop Impedance Tester

The Kyoritsu 4140 Digital Loop Impedance Tester is a specialized instrument designed for professionals involved in electrical installations and maintenance. With advanced features and precision, this tester plays a crucial role in assessing the loop impedance of electrical circuits, ensuring compliance with safety standards and regulations.

The Kyoritsu 4140 Digital Loop Impedance Tester is a reliable and efficient tool for professionals involved in electrical installations and maintenance. Its digital measurement capabilities, high accuracy, and additional features make it an indispensable instrument for ensuring the integrity and safety of electrical systems.

Kyoritsu 4140 Digital Loop Impedance Tester Applications :

Electrical Installation Verification:

• Essential for verifying the correct installation of electrical circuits, ensuring compliance with safety standards and regulations.

Routine Maintenance:

• Suitable for routine maintenance checks of electrical systems to identify and address potential issues before they lead to system failures.

Safety Audits:

• Ideal for safety audits to assess the loop impedance of electrical circuits and ensure compliance with safety standards.

Troubleshooting:

• Valuable for troubleshooting electrical circuits, allowing technicians to identify and rectify faults efficiently.

Kyoritsu 4140 Digital Loop Impedance Tester Key Features :

Digital Loop Impedance Measurement:

• The 4140 is specifically designed for digital measurement of loop impedance in electrical circuits. This crucial parameter helps identify potential faults and ensures the integrity of the electrical system.

High Measurement Accuracy:

• With high measurement accuracy, the tester provides reliable and precise loop impedance readings. This accuracy is essential for identifying issues and ensuring the safety of electrical installations.

Tri-Color LED Indication:

• The tester features a tri-color LED indication system to quickly communicate the status of the loop impedance. This visual feedback enhances user understanding and facilitates efficient testing.

Voltage Measurement:

• Capable of measuring voltage, the 4140 provides additional information about the electrical circuit, supporting a comprehensive assessment of the installation.

Phase Rotation Test:

• Some models of the 4140 may include a phase rotation test feature, allowing users to verify the correct phase sequence in three-phase systems. This ensures proper electrical system configuration.

Auto-Ranging Function:

• The auto-ranging function simplifies the testing process by automatically selecting the appropriate measurement range. This feature ensures accurate measurements without the need for manual adjustments.

Kyoritsu 4140 Digital Loop Impedance Tester Specifications :

• Function : L-PE ATT OFF L-PE ATT ON L-N / L-L
• Rated Voltage :230V (50/60Hz) L-N: 230V (50/60Hz), L-L: 400V (50/60Hz)
• Operating Voltage :100 - 280V (45 - 65Hz) 100 - 500V (45 - 65Hz)
• Range (Auto-Ranging) : 20/200/2000Ω
• Accuracy : ±3%rdg±4dgt, PFC (L-PE) / PSC (L-N / L-L) (*2)

• Function : PFC PFC (ATT) PSC
• Rated Voltage : 230V (50/60Hz) L-N: 230V (50/60Hz), L-L: 400V (50/60Hz)

• Operating Voltage : 100 - 280V (45 - 65Hz) 100 - 500V (45 - 65Hz)
• Range (Auto-Ranging) : 2000A/20kA 2000A/20kA (L-N<20Ω) 2000A/20kA
• Nominal Test Current at 0Ω External Loop:, Magnitude/Duration at 230V : 20Ω: 6A/40ms, 200Ω: 2A/20ms, 2000Ω: 15mA/500ms L-N: 6A/60ms, N-PE: 10mA/approx.5s 20Ω: 6A/20ms

Phase Rotation

• Operating Voltage : 50 - 500V, 45 - 65Hz
• Remarks Correct phase sequence: displayed "1.2.3" and mark
• Reversed phase sequence: displayed "3.2.1" and mark
• Applicable standards : IEC 61010-1 CAT III 300V (500V L to L), IEC 61010-031, IEC 61557-1, 3, 7, 10, EC 60529 (IP54), IEC 61326 (EMC)

• Power source : 1.5V AA batteries × 6 *Use of alkaline batteries (LR6) is recommended.
• Dimensions : 84 (L) × 184 (W) × 133 (D) mm
• Weight : 860g (including batteries)