Precision-Crafted Huazheng Electric Secondary Current Injection Test Set
Engineered for accuracy with high-grade materials, this 1-phase protection relay tester delivers reliable performance in demanding electrical environments. The robust construction features corrosion-resistant alloy components and precision-calibrated circuits for flawless current injection. Ideal for utility substations, industrial plants, and renewable energy facilities, it streamlines relay testing with auto-sequence programming and 0.2% measurement resolution. The lightweight yet durable design includes shockproof housing for field use. Exclusive bulk pricing for wholesale buyers—direct factory sourcing ensures unbeatable value. Ships globally with certified compliance to IEC 60255 standards.