NJYB2 series voltage protection relay, mainly used for AC frequency 50Hz, rated control power supply voltage to AC415V(three-phase three-wire) control circuit as phase break, phase sequence, three-phase voltage imbalance, overvoltage, undervoltage protection devices, connected or broken circuit.
NJYB2 series voltage protection relay, mainly used for AC frequency 50Hz, rated control power supply voltage to AC415V(three-phase three-wire) control circuit as phase break, phase sequence, three-phase voltage imbalance, overvoltage, undervoltage protection devices, connected or broken circuit.
Miniature circuit breakers are widely adopted. They are used for branch circuit protection in many electrical systems. However, as solar photovoltaic technology continues to expand rapidly, one question arises: Can I use a general miniature circuit breaker for PV?
In today’s digital age, data centers have become critical infrastructure. They enable our increasingly online lives and economies. They store massive amounts of data and power cloud services and applications.
An RMU, or ring main unit, is a type of medium-voltage switchgear. It consists of one or more circuit-breaker units with associated disconnectors, earthing switches, and instrument transformers.
A well-chosen distribution box ensures the safety and efficiency of your household electrical system. This article guides you through selecting a distribution box.