Features of the DCM631 low-voltage bus coupler automatic switching device

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Product Overview: The DCM-631 series of low-voltage automatic transfer switch devices are primarily used in distribution systems below 690V to enable rapid and reliable switching between the main and backup power sources, ensuring consistent power supply for production processes. The automatic transfer switch device is equipped with a built-in PLC module that offers a variety of logical functions; various parameters can be adjusted according to on-site operating conditions, thereby meeting the requirements of different applications. The backup power supply switching device integrates three-phase power measurement/display, digital input/output, and network communication in one. The DCM-631 low-voltage automatic transfer switch can be installed at various locations within a power distribution system. It is widely used in low-voltage dual-power automatic transfer systems in power systems, industrial and mining enterprises, public utilities, and intelligent buildings. This series of products features power parameter measurement capabilities; through its standard RS-485 communication interface and twisted-pair network, it can be connected to monitoring systems, thereby enabling easy remote management of data. Key features of the product ☆ The DCM-631 series 400V automatic transfer switch devices are designed for low-voltage distribution systems. They feature extremely compact dimensions and are suitable for installation in various types of cabinets, including pull-out types such as 1/4 drawer cabinets, as well as fixed and hybrid cabinets, like GCK, GCS, GGD, and MNS. It has multiple advantages, such as easy installation, reasonable layout, convenient maintenance, cable savings, and high safety and reliability ； ☆ The PLC-type low-voltage automatic transfer switch supports operation over a wide voltage range of 160~450V, features an embedded PLC module, and offers various automatic transfer logic options as well as a hardware design with high resistance to interference ； ☆ The power supply automatic transfer switch device provides LED indicators for power supply status, communication status, operating conditions, and alarms, facilitating system detection and maintenance ； ☆ The standard module features 8 input channels for signal acquisition and 9 output channels for control signals ； ☆ Can be connected to PLCs of various brands such as SIEMENS, SCHNEIDER, GE, and AB ； It can also be networked with software such as KINGVIEW, FIX, and WinCC ； ☆ Combined with a 7-inch color touch terminal, it enables monitoring of the equipment’s operating status and conditions, as well as adjustment of set values and parameters, offering simpler operation and a user-friendly interface ； ☆ Together with the detachable Chinese-language LCD terminal, its user-friendly interface allows for direct monitoring of the equipment’s operating status and conditions, as well as the modification of set values and parameters. Product selection examples: ☆ DCM-631B-TM/DO3/380V: Dual-power supply with automatic switching but no automatic reset; equipped with a touchscreen display module; includes 3 additional output channels; 380V input. ☆ DCM-631Z-DS/DO2/100V: Primary/backup power supply with automatic switching and reset, or automatic switching without reset; equipped with a display module; includes 2 additional output channels; 100V input. ☆ DCM-631M-TM/100V: Low-voltage bus coupler with automatic switching in backup mode; equipped with a touchscreen display module; 100V input.

Main functions of the products: Product model, applicable scope, function description: DCM-631B: Automatic switching of the bus coupler in single-bus sectionalization systems. DCM-631Z: Automatic switching with reset, or automatic switching without reset, or mutual backup between two power inputs in dual-power systems. DCM-631K: Automatic switching of the generator and reset of the mains power supply. DCM-631M: Automatic switching of the bus coupler in single-bus sectionalization systems, with reset of power inputs or mutual switching between them. DCM-631Q: Automatic switching of power inputs in single-bus sectionalization systems, automatic switching of the bus coupler, with reset of power inputs or mutual switching between them. DCM-631F: Dual-power system with a generator, including automatic switching between primary/backup power inputs, as well as automatic switching of the generator and reset when power is restored. DCM-631T: Single-bus sectionalization system with a backup power supply, including automatic switching of the bus coupler, reset of power inputs, as well as automatic switching of the backup power supply and reset when power is restored. DCM-631G: Single-bus sectionalization system with a generator, including automatic switching of the bus coupler, reset of power inputs, as well as automatic switching of the generator and reset when power is restored. DCM-631S: Single-phase single-bus system with automatic switching and reset, including automatic switching of the single-phase bus coupler and reset of single-phase power inputs