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What is the GA type Dual Power Automatic Transfer Switch?

2025-03-13
Automatic Transfer Switch is a dual power automatic transfer switch, suitable for AC 50Hz, rated working voltage to 690V and below, rated current to 3200A and below two power supply system. Here's how it works:
Structure and principle: Switch and logic control in one, without additional controller, truly mechatronics engineering. The switch operation is realized by the Logic Control Board to manage the operation of the motor and the gearbox. The motor drives the switch spring to store energy, and the circuit is quickly connected, broken or converted through the instantaneous release acceleration mechanism. Product control part for the metal shell, switch part using glass fiber unsaturated polyester resin manufacturing shell, has strong dielectric properties, protection ability and reliable operation safety.
Features:
Adopt advanced technology: adopt double-row compound contact, transverse pull mechanism, micro-motor pre-storage energy and micro-electronic control technology, basically realize zero arc (no arc cover) .
Multiple interlock protection: the use of reliable mechanical and electrical interlock, the implementation of components using independent load isolation switch, safe and reliable use; In case of emergency can be forced to set zero (at the same time cut off two power supply) , to meet the needs of fire linkage.
Switching smooth energy-saving: the implementation of the load switch switch using a single motor-driven, reliable switching smooth, noise-free, small impact; The drive motor of the manipulator only passes through the current at the moment of switching the load disconnector, and the steady-state operation does not need to provide the working current, which saves energy significantly.
Status indication and isolation: the executive load isolating switch is equipped with a mechanical interlock device to ensure the reliable operation of common and standby power supplies without interference with each other; Reliable isolation between power supply and load.
Various control functions: with automatic, electric remote, emergency manual control and other operating functions; with voltage detection, frequency detection, communication interface and other functions, can be external functional expansion, also available with RS-485 communication interface (optional) .
Application scenarios: widely used in high-rise buildings, residential quarters, hospitals, airports, terminals, fire, metallurgy, chemical, textile and other important places where power outages are not allowed, realization of unattended continuous power supply. It is also used for load switching in distribution or motor networks with rated voltage of 380V, rated voltage of 220V, rated current of 16A to 1600A, and between mains and electric generator, at the same time, the utility model can be used for infrequently switching on and off circuits and isolating circuits.