Low voltage monitoring protection device

CN309808612SActive Publication Date: 2026-02-24WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202530399157.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-02-24
Estimated Expiration
2040-07-09

Smart Images

  • Figure 000003_ABST
    Figure 000003_ABST
Patent Text Reader

Abstract

1. Name of the product in this design: Low-voltage monitoring and protection device. 2. Purpose of this design: In a withdrawable low-voltage distribution cabinet, it enables control and status monitoring of the core components of the distribution cabinet, and status monitoring of low-voltage power distribution lines, including voltage, current, frequency, power factor, etc., and has the function of calculating and identifying transient or permanent faults in faulty lines. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art