AD301B2 Single-Phase Relay Protection Test Device Product Introduction
The AD301B2 single-phase relay protection test device is a professional and practical Relay Protection Tester, specially designed for verifying various single-phase relays, small current transformers and 35kV and below complete relay protection devices. It adopts an aluminum alloy chassis and PC panel, with a compact structure, small size and easy portability, suitable for on-site testing in power plants, substations and various electrical engineering scenarios.
As a High Quality Relay Tester, it is equipped with full digital instruments, capable of outputting dual-channel AC and DC voltage and current, with high precision and low waveform distortion to ensure accurate test results. As a Reliable Relay Tester, it has overload and short-circuit protection functions, stable operation performance, and can work normally in an environment of -10℃ to 40℃ with relative humidity less than 80%.
This device is one of the Best Relay Testers for single-phase scenarios, integrating multiple test functions to meet the verification needs of various relays and small current transformers. As an Affordable Relay Protection solution, it offers excellent performance at a reasonable price, with simple operation and easy maintenance, making it an ideal choice for users who need to conduct efficient and accurate relay tests, perfectly combining practicality and cost-effectiveness for long-term reliable use.

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