Tin Trung

12-04-2025

Type Test is a series of tests conducted on a representative sample of electrical equipment to verify that the product meets specified technical standards (such as IEC, ANSI, UL, TCVN, etc.). Type Testing is not performed on every mass-produced product but only on selected samples. If the tested sample meets the required standards, other products […]

10-04-2025

An ACB (Air Circuit Breaker) is an air-type circuit breaker used to protect electrical systems from overloads, short circuits, and in some cases, phase loss, undervoltage, or leakage currents. ACBs can handle higher current ratings than MCCBs, typically ranging from 630A to 6300A, making them suitable for low-voltage electrical systems in industrial and commercial applications. […]