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GCK
GCK Low-voltage switchgear cabinet
The GCK type low-voltage withdrawable switchgear is a specialized complete set of distribution equipment developed for the centralized control requirements of low-voltage distribution system motors. It is designed for distribution systems with three-phase AC frequency of 50Hz, rated working voltage of 380V, 660V and below, and rated current of 3150A and below. This product is designed with the core principles of efficient control, convenient operation and maintenance, compact adaptation, and stable operation. The main structure adopts a steel assembled structure, matched with a standardized pull-out motor control unit. The core focuses on the starting, speed regulation, protection, and centralized control of various motors in industrial scenarios, while also meeting the power supply needs of the distribution circuit. As a specialized low-voltage switchgear for motor control, its control circuit integration is high, operation response is fast, and it is suitable for industrial production scenarios with multiple motor linkage. It is a preferred equipment for motor control in industries such as mechanical manufacturing, light industry processing, warehousing and logistics.
Features
1.Specialized motor control with high circuit integration:
designed specifically for motor control scenarios, the pull-out unit has built-in integrated modules for motor starting, protection, and control, which can directly adapt to motors of different power levels without the need for additional assembly of control circuits. A single cabinet can integrate more motor control circuits, greatly improving the efficiency of centralized motor control and adapting to production scenarios with multiple motor linkage.
2.Pull out unit design, strong operation and maintenance convenience:
The control unit adopts a standardized pull-out structure, with good unit interchangeability. When the motor fails, the unit can be quickly plugged in and replaced without complex wiring disassembly, greatly reducing equipment maintenance downtime. At the same time, the unit can be prefabricated and debugged in advance, and can be directly replaced on site, further improving operation and maintenance efficiency.
3.Strong targeted protection function and safe motor operation:
Each motor control unit is equipped with exclusive protection functions such as overload, short circuit, undervoltage, phase loss, and leakage. Personalized protection parameters such as overcurrent and locked rotor can be customized according to the motor type, which can quickly respond to abnormal motor operation and cut off the circuit, effectively protecting the motor equipment and avoiding equipment damage and production losses caused by the expansion of faults.
4.Compact structure with small footprint and excellent space adaptability:
The cabinet adopts a compact frame design, and the control unit layout is scientific. It can accommodate more motor control circuits under the same cabinet size, fully adapting to limited space scenarios such as industrial plant distribution rooms and small distribution rooms next to production sites. At the same time, the cabinet arrangement can be flexibly adjusted according to the site layout to meet the installation needs of different production sites.
5.Compatibility between control and distribution, wide adaptability to different scenarios:
Based on the core requirement of centralized motor control, the distribution unit can be flexibly configured to achieve dual functions of motor control and distribution power supply within the same cabinet. There is no need to separately configure distribution switchgear, simplifying the layout of the distribution system and adapting to small and medium-sized industrial production scenarios with both motor control and minimal distribution needs.
Production standards:
Strictly follow domestic and foreign standards such as IEC60439-1 “Low voltage switchgear and control equipment”, GB7251.1-2013 “Low voltage switchgear and control equipment Part 1: Type testing and partial type testing equipment”, GB/T 14048 “Low voltage switchgear and control equipment”, etc., and add dedicated control circuit performance testing, protection function verification and other testing items for motor control characteristics. Each product undergoes strict factory inspection to ensure that control accuracy, protection performance and electrical safety comply with specifications.
Production process:
High precision CNC cutting, bending, and punching equipment is used for cabinet processing. The frame assembly has high precision and strong rigidity, and the pull-out unit guide rail is smooth and free of jamming; The surface of the cabinet has undergone a complete set of anti-corrosion treatments, including acid washing, phosphating, and electrostatic spraying. The coating is uniform and dense, with good anti-corrosion, dustproof, and oil pollution resistance, and can adapt to the complex environment of industrial production sites. The core components are selected from well-known domestic and foreign brands, and the contactors, thermal relays, circuit breakers and other components in the control unit are precisely matched to ensure the stability and response speed of motor control.
Customized service:
The configuration of the pull-out control unit can be customized according to the power, type, and starting method requirements of the user’s motor, adapting to various motor starting methods such as direct start, star delta start, and soft start; At the same time, cabinet size, protection level, number of control circuits, and distribution unit configuration can be customized to meet the personalized needs of different industrial scenarios. Provide comprehensive pre-sales motor parameter survey, control scheme design, on-site installation and debugging during sales, after-sales technical guidance, and one-stop unit maintenance services to ensure the precise operation of the motor control system.
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Specification
| Name | Parameter |
| Rated operating frequency (Hz) | 50 |
| Rated operating voltage (V) | 400/690 |
| Rated insulation voltage (V) | 660/1000 |
| Rated operating current (A) | 4000~1600 |
| Rated short-time withstand current | 50~80kA (effective value) / 1s |
| Rated peak withstand current | 105~176A / 0.1s |
| Main circuit connector (A) | 200,400 |
| Auxiliary circuit connector (A) | 10 |
| Power frequency withstand voltage for 1 minute (V) | 2500 |
| Protection class | IP42 |
| Operating mode | Local,Remote,Automatic |
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FAQs
What are the core differences between GCK low-voltage switchgear and GCS switchgear, and what scenarios do they focus on?
Although both are withdrawable switch cabinets, their core positioning and scene focus are different: GCK is a motor control dedicated switch cabinet, with a control unit designed specifically for motors, high integration, and strong targeted protection functions, focusing on centralized control of motors in various industrial scenarios; GCS is a universal withdrawable switchgear that combines power distribution and motor control, with more comprehensive functions. It focuses on comprehensive power distribution scenarios with high current distribution and multiple types of circuit combinations, with motor control being just one of its functions.
What types of motors can GCK low-voltage switchgear be adapted to, and what starting methods are supported?
This product can be adapted to common industrial motors such as three-phase AC asynchronous motors and synchronous motors, with a power range of 0.75kW to 315kW. It supports multiple motor starting methods such as direct start, star delta start, autotransformer voltage reduction start, and soft start, and can be customized according to the power and production needs of the user’s motor.
Can the pull-out control unit of GCK low-voltage switchgear be plugged and unplugged with power, and what are the precautions during operation?
The pull-out control unit of GCK switchgear supports live plugging and unplugging, allowing for the replacement of faulty units without interrupting the entire power distribution system; Attention should be paid during operation: Before plugging or unplugging, confirm that the circuit breaker corresponding to the unit has been disconnected to avoid plugging or unplugging under load; Maintain stability during the insertion and removal process, avoiding excessive force that may damage the guide rail or connector; After replacement, check whether the connection between the unit and the cabinet is firm, and whether the contact of the connectors is good.
Besides motor control, can GCK low-voltage switchgear achieve power distribution function and how to configure it?
This product can achieve power distribution function, and the distribution unit can be flexibly configured according to user needs during cabinet design. The distribution unit also adopts a pull-out structure and does not interfere with the motor control unit; The rated current of the distribution unit can be configured according to the power supply requirements, which can meet the power supply needs of small distribution circuits in the production site and achieve an integrated layout of motor control and distribution.
What is the protection level of GCK low-voltage switchgear and what environments can it adapt to in industrial production sites?
The standard protection levels of this product are IP30 and IP40, and can be upgraded to higher protection levels according to user needs; The cabinet has undergone professional anti-corrosion and dustproof treatment, which can adapt to environments with high dust, slight oil stains, and humidity in industrial production sites. At the same time, it can effectively prevent foreign objects from entering the cabinet, ensuring the stable operation of the control circuit. It is suitable for various industrial scenarios such as mechanical processing, light industry manufacturing, warehousing and logistics.
Related Applications
Mechanical manufacturing industry: Suitable for machine tool processing, engineering machinery manufacturing, hardware parts processing and other mechanical manufacturing scenarios, as the core motor control equipment in production workshops, it is used for centralized control of motors for various production equipment such as lathes, milling machines, drilling machines, stamping machines, conveyors, etc. The mechanical manufacturing workshop has a large number and diverse types of motors. The dedicated motor control unit of GCK switchgear can achieve precise start-up, protection, and control. The pull-out structure can quickly handle motor failures, reduce production downtime, and ensure the continuous and stable operation of the processing production line.
Light industry processing industry: used in light industry processing scenarios such as food processing, textile printing and dyeing, plastic processing, etc., to control the motors of light industry production equipment such as mixers, conveyors, printing and dyeing machines, granulators, packaging machines, etc. The light industry production process requires high stability and response speed of motor operation. The targeted protection function of GCK switchgear can effectively avoid motor shutdown due to overload and phase loss faults. The compact structure can adapt to the narrow distribution room space of light industry workshops, and the integrated control and distribution design simplifies the workshop distribution layout.
Warehousing and logistics industry: Suitable for motor control of loading and unloading and conveying equipment in large warehousing centers and logistics distribution parks, used for centralized motor control of logistics equipment such as stacker cranes, belt conveyors, lifting platforms, sorting machines, etc. The motors in the warehousing and logistics scene are mostly distributed in different areas such as the warehouse and sorting areas. GCK switchgear can be flexibly arranged according to the on-site layout, and the convenient operation and maintenance characteristics of the pull-out unit can quickly handle equipment motor failures, ensuring the efficient operation of logistics loading, unloading, and sorting processes, and avoiding the impact of equipment downtime on logistics efficiency.
Building materials processing industry: used in building materials processing scenarios such as cement product processing, ceramic production, and sheet processing, to control the motors of building materials production equipment such as crushers, mixers, molding machines, polishing machines, etc. The dust content is high and the environment is relatively harsh in building materials processing sites. The high protection level and anti-corrosion and dustproof treatment of GCK switchgear can effectively adapt to such environments. At the same time, the strong protection function of the motor control unit can cope with the characteristics of large load fluctuations in building materials production equipment motors, prevent motor damage due to overload and stalling, and ensure the continuous production of building materials.
Municipal Environmental Sanitation Industry: Suitable for scenarios such as municipal waste treatment plants, sewage treatment plants, and environmental sanitation operation centers, controlling the motors of environmental sanitation equipment such as garbage compressors, conveyors, water pumps, and fans. Municipal environmental sanitation equipment mostly operates 24 hours a day without interruption, requiring extremely high stability for motor control equipment. The stable operation characteristics and complete protection functions of GCK switchgear can ensure the long-term reliable operation of environmental sanitation equipment motors. The convenient operation and maintenance of pull-out units can complete fault maintenance without stopping the equipment, ensuring the orderly development of municipal environmental sanitation work.
