Enclosed Switchgear
Distribution Panel
Motor Control Center
Enclosed Switchgear Photo and Application
Product Use
This is a power facility that receives **Extra-High Voltage**, transforms it, and then distributes the necessary power to electrical machinery and equipment within the building.
Our (Ltd.) Cheonji ENC Switchgear is designed and manufactured considering excellent function and safety for monitoring, control, and protection of the power receiving and distribution system, equipped with control functions including digital meters.
Overview
Enclosed Switchgear is a distribution facility designed to efficiently distribute and control high/low voltage power. It houses all electrical circuits and devices inside a **metal enclosure** to prevent external contact and accidents. **It is mainly applied to industrial plants, buildings, power stations, data centers, and public infrastructure.**
Key Features
Safety: The entire circuit is completely sealed in a metal enclosure, preventing electric shock and short-circuit accidents.
Reliability: Excellent insulation performance and withstand voltage characteristics, blocking the ingress of unnecessary foreign matter.
Ease of Maintenance: Constructed with a modular structure, making the inspection and replacement of each circuit easy.
Space Efficiency: Compact design minimizes the installation area.
Expandability: Easy to add modules when the load increases.
Design and Environmental Response: Dust-proof/Waterproof (IP rating), anti-seismic, and heat-resistant structures are possible.
Main Components
Main Receiving Panel (수전반): Distributes power supplied from transformers or generators.
Distribution Panel (분전반): Distributes power to individual loads (lighting, power, equipment, etc.).
Measurement and Protection Devices: Built-in functions for current, voltage, power, fault detection, overcurrent circuit breaker, etc.
Control and Communication Devices: Can include power monitoring, remote control, and automatic transfer switch functions.
Application Fields
Power Stations and Substations
Industrial Plants and Manufacturing Factories
Large Buildings, Hospitals, Schools, Data Centers
Railways, Tunnels, and Public Infrastructure Facilities
Optional Features
Includes Automatic Transfer Switch (ATS) function
Remote monitoring based on communication (PLC, Modbus, Ethernet)
Equipped with leakage, overcurrent, and ground fault protection relays
Modular MCC (Motor Control Center) configuration
Expected Benefits
☑️ Safety Improvement: Prevention of electric shock and fire accidents.
☑️ Securing Equipment Reliability: Stabilization of power quality.
☑️ Maintenance Efficiency: Reduction of operating costs.
☑️ Possible interconnection with Smart Power Management Systems.
Design Drawing
Product Information
| Product Item | Item Identification Number (3rd Party Unit Price) |
|---|---|
| Enclosed Switchgear, Cheonji ENC, CJENC-열반형-S | 24947415 |
※ The above specifications may vary depending on site conditions and design.
Distribution Panel Photo and Application
Product Use
A distribution facility that transforms the received high voltage and stably supplies power to various buildings and industrial facilities.
Overview
The Distribution Panel is a core power control device for the **safe and efficient distribution** of power supplied from the receiving facility to individual loads (lighting, power, outlets, etc.). By installing circuit breakers, protective devices, and meters in each circuit, it **rapidly interrupts electrical abnormalities** such as overcurrent, leakage, and short circuits, ensuring stable power supply and equipment protection. Based on years of manufacturing experience and technology, our company provides **high-quality, highly reliable Distribution Panels.**
Key Features
Enhanced Safety: Prevents electrical accidents with built-in protective devices for each circuit, ensuring operator safety.
Ease of Maintenance: Applies a modular structure, simplifying circuit inspection and replacement.
Compact Design: Minimizes installation space through efficient internal arrangement.
Highly Reliable Power Distribution: Minimizes current imbalance per load and maintains stable power quality.
Applicability of Smart Functions: Enables remote monitoring and control through power monitoring and data communication (Modbus, Ethernet, etc.).
High-Quality Enclosure Manufacturing: Uses steel plate enclosures with excellent corrosion resistance and environmental durability, with IP rating, material, and color options available upon customer request.
Main Specifications
Rated Voltage: AC 220/380V, 3-phase 4-wire
Rated Current: 100A ~ 2000A
Frequency: 50/60Hz
Insulation Withstand Voltage: AC 1000V
Protection Class: IP30 ~ IP54 (Option)
Enclosure Material: Cold-rolled steel, Aluminum, Stainless steel (Powder coating)
Installation Type: Wall Type / Free Standing Type
Cooling Method: Natural ventilation or Forced ventilation
Application Fields
Industrial Plants and Manufacturing Factories
Building Power Facilities (Buildings, Hospitals, Schools, etc.)
Data Centers and IT Infrastructure Facilities
Commercial Facilities, Public Institution Power Control Systems
Optional Features
Automatic Transfer Switch (ATS) function
Interconnection with Power Monitoring Systems (EMS, PMS)
Smart Meters, IoT Communication Modules
SPD (Surge Protection Device) and Insulation Monitoring Device (IMD)
Digital instruments, LED indicators, alarm systems
Expected Benefits
☑️ Stabilization of power quality and improvement of supply reliability
☑️ Prevention of electrical accidents and enhanced equipment protection
☑️ Improved maintenance efficiency, leading to reduced operating costs
☑️ Possible interconnection with smart power management systems
Design Drawing
Product Information
| Specification | Rating (24/25.8kV Class) | Rating (7.2/3.6kV Class) |
|---|---|---|
| Rated Max Voltage (kV) | 24 / 25.8 | 7.2 / 3.6 |
| Rated Nominal Voltage (kV) | 22.9 | 6.6 / 3.3 |
| Rated Current (A) | 630, 1250, 2000 | 400, 600, 1250, 2000, 3150 |
| Rated Frequency (Hz) | 60 | 60 |
| Rated Short-Time Current (kA) | 12.5, 25 | 8, 12.5, 20, 25, 31.5, 40 |
| Power Frequency Withstand Voltage (kV) | 50 | 20, 16 |
| Lightning Impulse Withstand Voltage (kV) | 95, 125 | 60 / 45 |
※ The above specifications may vary depending on site conditions and design.
Motor Control Center Photo and Application
Product Use
A device for controlling various power facilities.
It is configured to identify motor start/stop, overload protection, and operational status.
Product Overview
The Motor Control Center (MCC) is a power control device for **safely and efficiently controlling and protecting** the electric motors of various industrial facilities and machinery. It performs functions such as motor starting, stopping, speed control, monitoring of operating status, and protection against malfunctions, and is utilized as a **core facility for automation systems and process control.** Based on years of design and manufacturing expertise, our company provides **highly reliable and safe MCCs** tailored to site conditions.
Key Features
Safe Motor Control and Protection: Provides automatic cutoff and protection functions against faults such as overcurrent, phase loss, and ground fault.
Support for Various Starting Methods: Applicable for various operating modes including Direct On Line (DOL), Y-Δ (Star-Delta) starting, Reactor starting, Inverter control (VFD), and Soft Starter.
Improved Maintenance Convenience: Modular structure facilitates inspection of circuits and replacement of components.
Smart Control Function: Enables automatic control and remote monitoring via PLC, HMI, and communication (Modbus, Ethernet, Profibus, etc.).
High-Quality Enclosure and Safety Design: Uses corrosion-resistant steel plate enclosures, optimized for industrial environments with applied IP ratings.
Main Components
Main Circuit Section: Circuit breaker (ACB/MCCB), Magnetic Contactor (MC), Thermal Overload Relay (TOR), Fuse, etc.
Control Circuit Section: Relays, timers, push buttons, indicators, interlock circuits, etc.
Measurement and Protection Devices: Ammeter, Voltmeter, Wattmeter, Ground Fault Detector, SPD.
Automatic Control Devices (Optional): PLC, Inverter (VFD), Soft Starter, HMI, etc.
Basic Specifications
Rated Voltage: AC 220/380/440V, 3-phase 3-wire or 4-wire
Rated Current: 100A ~ 3200A
Frequency: 50/60Hz
Insulation Withstand Voltage: AC 1000V or higher
Protection Class: IP30 ~ IP54 (Option)
Enclosure Material: Cold-rolled steel, Stainless steel, Aluminum (Powder coating)
Installation Type: Integrated / Separate / Drawer Type (Modular MCC)
Cooling Method: Natural ventilation or Forced ventilation
Application Fields
Industrial Plants and Manufacturing Facilities
Pumping Stations, Water Supply/Drainage Stations, Water Purification Plants
Heating, Ventilation, and Air Conditioning (HVAC) Systems
Industrial Machinery such as Conveyors, Cranes, Compressors, Blowers
Building Automation and Facility Management Systems
Optional Features
Inverter (VFD) Control
PLC + HMI Integrated Automatic Operation System
Remote Monitoring and Control (EMS, SCADA Interconnection)
Motor Protection Relay (MPR), Insulation Monitoring Device (IMD)
Temperature/Humidity Monitoring, Fan/Heater Automatic Control
Alarm Display and Recording Function
Expected Benefits
☑️ Improved stability and efficiency of motor operation
☑️ Equipment protection and extended lifespan
☑️ Energy saving and implementation of automation systems
☑️ Smart maintenance and remote management capabilities
Design Drawing
Product Information
| Product Item | Item Identification Number (3rd Party Unit Price) |
|---|---|
| Motor Control Center, CJENC-MCC-A | 224947417 |
※ The above specifications may vary depending on site conditions and design.
