Eigenschaften
Resistance, accuracy	-

The Chauvin Arnoux CA 6511 is an analog insulation tester for testing electrical insulation and continuity in installations and devices. It serves particularly electricians, installers, and maintenance technicians as a reliable measuring instrument for checking electrical safety. The device enables insulation measurement up to 1000 MΩ at a test voltage of 500 V DC, AC voltage measurement up to 600 V, and continuity testing with a test current of at least 200 mA. The automatic voltage-free check is performed by direct measurement, and after completion of the measurement, the tested circuit is automatically discharged to ensure a safe working environment.

Applications

The CA 6511 is designed for use in electrical installation and maintenance, where testing of insulation values, continuity, and voltage-free conditions is required. It is suitable for checking electrical installations, machines, devices, and cables in industrial, commercial, and private environments. The installation category 600 V CAT III makes the device suitable for measurements on electrical installations that are normally operated at voltages up to 600 V. Measurements are performed directly at the connection terminals, enabling quick and safe testing.

Functions and equipment in detail

The device features an analog display with a logarithmic scale, simplifying the reading of measurement values, especially at high insulation values. The scale allows good readability across the entire measurement range from 0.1 to 1000 MΩ. For continuity testing, a measurement range of -10 Ω to +10 Ω is provided, with a test current of at least 200 mA. The polarity reversal function (polarity changer) enables continuity testing with reversed polarity, which can be helpful in diagnosing circuits. Voltage measurement is performed in the range of 0 to 600 V AC with a frequency of 45 to 400 Hz.

Technology explained simply

Insulation measurement is performed with a test voltage of 500 V DC, which is sufficient for testing insulation in electrical installations. The accuracy of insulation measurement is ± 5 % of the reading, which is sufficient for use in the trade and maintenance. Continuity testing is carried out with a test current of at least 200 mA, sufficient to detect low resistances in the range of -10 Ω to +10 Ω. The automatic discharge of the tested circuit after measurement protects the user from residual voltages. The electrical safety is certified according to IEC 61010, ensuring safe use in environments with increased risk.

Compatibility and accessories

Various accessories are available to extend functionality and safety. These include a probe for continuity testing, enabling safe measurement at hard-to-reach locations, and test leads with two 4 mm straight plugs, suitable for connection to the device. The leads are designed for a length of 1.5 m, 15 A, and CAT IV-600 V, and are made of PVC. A shock protection sleeve provides additional protection for the device during transport and use. A high-performance fuse 1.6 A (600 V / 6x32 mm) can also be used to increase device protection.

Mounting and installation

The device is connected directly to the terminals to be tested. The two input terminals are color-coded to enable easy and safe operation. No additional mounting or installation is required. Dimensions are 167 x 106 x 55 mm, weight 500 g (without sleeve). The compact design allows easy handling and portability.

Advantages in operation

The CA 6511 offers clear and quick operation through the use of only two input terminals for all measurement functions. The logarithmic scale facilitates reading of insulation values, especially in the range of high resistances. Automatic functions such as voltage-free check and discharge increase safety during work. Compliance with standards according to IEC 61557 and IEC 61010 ensures reliability and safety of the device. The combination of analog measurement, compact design, and integrated safety functions makes the CA 6511 a practical tool for daily use in electrical work.

Batteries are not included in the delivery scope.