Automatic Transfer Switch
The LVATSE-1 Automatic Transfer Switch, developed by Langsung Electric, is a low-voltage dual power transfer switch (ATS) that features automatic rapid identification, analysis, judgment, and execution operations. This device enables fast switching between the main and backup power supplies in a power system without any perceptible delay.
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Product Overview:
The LVATSE-1 Automatic Transfer Switch, developed by Langsung Electric, is a low-voltage dual power transfer switch (ATS) that features automatic rapid identification, analysis, judgment, and execution operations. This device enables fast switching between the main and backup power supplies in a power system without any perceptible delay.
Users can set the switching method based on the nature of the working and backup power supplies. The dual power switch uses molded case circuit breakers, which provide certain protection functions. The device can complete the automatic or manual fast switching process between the main and backup power sources within 20ms, offering high reliability. It is especially suitable for critical users and power systems where unplanned power loss cannot occur.
Specifications and Parameters:
Rated Voltage |
AC 220/380V |
Rated Current |
16~630A |
Rated Frequency |
50Hz |
Rated Short-Circuit Breaking Capacity |
55, 75, 100KA |
Rated Operational Short-Circuit Breaking Capacity |
45, 55, 70, 80KA |
Mechanical Life |
No less than 5000 operations |
Control Circuit Charging Time |
≤15s |
Dual Power Switching Time |
<20ms |
Product Features:
The dual power switch mainly consists of three parts: molded case circuit breakers, an operating mechanism, and a control system.
❖ Two sets of molded case circuit breakers are simultaneously controlled by an electromagnetic drive mechanism, with electrical and mechanical interlocking functions to ensure safe and reliable operation.
❖ The molded case circuit breakers are directly connected to the electromagnetic drive mechanism, providing a simple and practical structure that ensures high product reliability.
❖ The operating mechanism uses a gear and rack mechanical transmission to guarantee the independence of the opening and closing positions of the two circuit breakers.
❖ The design of the two power input terminals and the common output terminals is reasonable, making installation and wiring easy, and the structural design is convenient for maintenance.
Compliant Standards:
❖ GB14048.1 - 2006
❖ GB14048.2 - 2006
❖ GB/T 14048.11 - 2016
❖ JB/T 11682-2013