| General |
| Cable lengths | 50 m, 100 m, 166 m |
| Number of adapters | 5 |
This product is an accessory kit for grounding measurements, manufactured by Chauvin Arnoux. It serves as supplementary equipment for resistance and grounding meters using the 1-, 3-, or 4-wire method. The kit includes all necessary components to precisely measure grounding resistance and specific earth resistance. The components are selected to meet the requirements of professional measurements in electrical engineering.
Applications
The accessory kit is used in electrical installation, facility management, and testing in the field of electrical safety. It is suitable for measurements on grounding systems, protective conductors, machines, and other electrical installations where grounding resistances must be checked. The use is particularly common during commissioning, maintenance, or testing of electrical systems in accordance with applicable standards.
Functions and Equipment in Detail
The kit contains 1, 2, or 4 ground rods, which are driven into the ground for anchoring. Grounding measurement is performed via several cables supplied on reels with various lengths (50 m, 100 m, 166 m). The cables are color-coded to enable clear identification of the measurement leads. Additionally, 5 adapters with fork terminals and banana plugs are included to ensure a secure connection between the measuring device and the cables. A hammer is part of the set to drive the ground rods into the ground. The entire equipment is delivered in a transport bag, which ensures protection and organization of the components during transport and storage.
Technology Explained Simply
Measurement is performed using the 1-, 3-, or 4-wire method, where the number of wires affects the accuracy and measurement range. With the 4-wire method, grounding resistance is measured independently of lead and contact resistances, enabling high measurement accuracy. The color-coded cables facilitate identification of individual measurement leads, reducing wiring errors. The adapters with banana plugs and fork terminals ensure a mechanically stable and electrically reliable connection. The reels with different lengths allow adaptation to the specific measurement geometry and spacing of the ground rods.
Compatibility and Accessories
The accessory kit is designed for grounding meters supporting the 1-, 3-, or 4-wire method. An accessory set with 3 ground rods can optionally be supplemented with a soil resistance measurement accessory set (100 m), which includes 2 reels and 2 ground rods. This enables measurement of the specific earth resistance of the soil. A separate accessory set for continuity testing includes 4 test leads with banana plugs (4 mm), 4 crocodile clips, and 2 test probes, used for testing electrical conductors and contacts.
Installation and Mounting
Installation involves driving the ground rods into the ground, using the included hammer for anchoring. The cables are connected to the ground rods and the measuring device, with the color coding of the cables facilitating identification. The adapters ensure a secure electrical connection. The measurement is then carried out using the appropriate measuring device. The transport bag serves for storage and transportation of the components.
Operational Advantages
The kit provides complete equipment for grounding measurements, increasing the efficiency and accuracy of measurements. The color coding of the cables reduces wiring errors. The use of adapters with banana plugs and fork terminals ensures a reliable electrical connection. The transport bag protects the components and facilitates transportation to the measurement site. The option to supplement the set with a soil resistance measurement accessory expands the range of applications.