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Sep 17 2025

Application of Cable Fault Tester in Mining Cables

1、 Daily preventive testing and hidden danger investigationMining cables are exposed to harsh environments such as humidity, dust, strong vibration, and corrosive gases for a long time, and need to bear high-frequency start stop loads of large equipment such as mining and transportation. The insula

Sep 11 2025

Maintenance Matters for Two-Stage Vacuum Oil Filter

1、 Daily maintenance (before/after each startup/shutdown, or once a day)Basic inspection of the core filtering components and operating status of the equipment to avoid shutdown or secondary oil contamination caused by immediate failures.Filter material status inspectionCheck the coarse filter (pre

Sep 04 2025

Daily Maintenance of Insulation Resistance Tester

1、 Daily appearance and basic inspection (must be done before each use)Appearance integrity inspectionCheck whether the instrument casing, display screen, and operation buttons are damaged, cracked, or deformed; Check whether the insulation layer of the test line (including high-voltage output line

Aug 27 2025

The Current Situation and Future Development Trend of Partial Discharge Detection Technology

1、 Technical Status: Multimodal Fusion and Intelligent Upgrade1. Maturity and differentiation of mainstream detection technologiesUltra high frequency (UHF) technology: With its anti-interference advantage in the 300MHz-3GHz frequency band, it has become the preferred solution for high-voltage scen

Aug 20 2025

Why Conduct Circuit Breaker Characteristic Testing

The core purpose of conducting circuit breaker characteristic testing is to verify whether the circuit breaker can reliably operate in the event of power system faults or abnormalities, ensuring the safe and stable operation of the power system. This can be carried out from the following three key d

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