1. Introduction With the domestic products going out and the construction of the Belt and Road, more and more Chinese switchgear are also actively participating in the competition of the […]

Internal arc fault test IAC AFLR 31.5kA/1s, 40kA/1s, and even 50kA/1s, although the risk of arc test is high, there are very many uncertainties, but not through any “special treatment”, […]

These two days EP exhibition, Schneider, ABB coincidentally show the medium voltage Tubular Busbar Switchgear. 12kV and 40.5kV air insulated switchgear. Abstract: With the development of carbon peak, carbon neutral, […]

For 40.5kV circuit breaker, floor type-mounted seems to be more convenient, the operating mechanism is located directly at the bottom of the pole column, the depth of the handcart can […]

The customer’s requirement is to pass an internal arc fault test with a 40kA 1s rating for a 17.5kV switchgear cabinet that is 650mm wide. Switchgear Cabinet Dimensions: Width: 650mm […]

Contactors find application in various scenarios where the switching on and off of loads is necessary during normal operations. These applications include medium voltage public lighting and industrial motors. The […]

Low and medium voltage electrical components of the electrical parameters, many are similar, such as short-time withstand current Icw, are required to switchgear in the case of short-circuit faults, due […]

While there are many formulations of alicyclic epoxy resins and many varieties of ceramics, each with their own specific qualities and parameters, there are some general comparisons . First, in […]

Complete sets of equipment for rated voltages not exceeding 1000V AC and 1500V DC, fixed or mobile, with or without enclosures One or more low-voltage switchgear and related control, measurement, […]

split-type and common box type ring network cabinet, with the high level of manufacturing, the power supply department of the ring network cabinet requirements, so the split ring network cabinet […]