Precision is the key to reliable protection relay verification. The TEST-330B Three Phase Secondary Current Injection Test Set combines high-accuracy performance, powerful testing functions, and stable signal output to meet the requirements of modern power system testing.
With 0.1% accuracy, TEST-330B provides precise current and voltage injection for relay calibration, protection characteristic analysis, and commissioning applications.
Designed for professional engineers, utilities, and substations, TEST-330B supports comprehensive three phase relay testing with reliable performance across various protection functions, including differential, distance, synchronization, harmonic, and other advanced relay tests.
Delivering accuracy, flexibility, and efficiency in one advanced platform, TEST-330B is the ideal solution for high-precision protection relay testing.
Product Details:
https://www.gfuvegroup.com/protection-relay-tester/three-phase-secondary-current-injection-test-set.html
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