Metal-Clad Switchboard
Distribution Panel
Motor Control Center (MCC)
Photos & Applications
Application
A power distribution system that receives high-voltage electricity, converts it,
and distributes it safely to the building’s electrical equipment and facilities.
Daejin Engineering’s switchboards are designed and manufactured with high functionality and safety,
featuring digital meters and intelligent control for monitoring and protection of the power system.
Overview
The Metal-Clad Switchboard is a power distribution system that safely controls and divides
high- and low-voltage electricity. All components are enclosed in a metal case to prevent electrical
accidents and external contact.
Commonly used in industrial plants, power stations, data centers, and public infrastructure.
Key Features
Safety – Completely enclosed metal casing prevents electric shock and short-circuit accidents.
Reliability – Excellent insulation and dielectric strength, blocking dust and moisture.
Maintenance – Modular structure allows easy inspection and replacement.
Space Efficiency – Compact design minimizes installation footprint.
Scalability – Easy to add modules for increased load capacity.
Environmental Resistance – Available with dustproof, waterproof (IP rated), and seismic protection.
Main Components
Main Receiving Panel
Distributes power supplied from transformers or generators.
Distribution Panel
Supplies power to loads such as lighting, machinery, and facilities.
Measuring & Protection Devices
Includes current, voltage, power meters, fault detectors, and overcurrent breakers.
Control & Communication Devices
Supports power monitoring, remote control, and automatic transfer operation.
Applications
Power plants and substations
Industrial and manufacturing facilities
Buildings, hospitals, schools, data centers
Railways, tunnels, and public infrastructure
Optional Features
Automatic Transfer Switch (ATS)
Remote monitoring via PLC, Modbus, Ethernet
Leakage, overcurrent, and ground fault relays
Modular MCC (Motor Control Center) configuration
Expected Benefits
☑️ Improved Safety – Prevents electric shock and fire accidents
☑️ System Reliability – Stabilizes power quality
☑️ Maintenance Efficiency – Reduces operational costs
☑️ Smart Power Integration – Supports digital power management systems
Design Drawing
Product Information
| Product Item | Item ID (Public Procurement Code) |
|---|---|
| Metal-Clad Switchboard, DJENG-Enclosed Type-S | 24947415 |
※ Specifications may vary depending on site conditions and design.
Photos & Applications
Application
A power distribution panel that converts high-voltage supply into safe, low-voltage power for various building and industrial systems.
Overview
The Distribution Panel is a core power control device designed to distribute electricity safely and efficiently from the main switchboard to individual loads such as lighting, power, and outlets. Circuit breakers, protection devices, and meters are included to quickly isolate electrical faults such as overcurrent, leakage, or short-circuit, ensuring stable and safe power supply. Based on years of expertise, Daejin Engineering provides high-quality and reliable distribution systems.
Key Features
Enhanced Safety – Built-in protective devices ensure operator safety.
Easy Maintenance – Modular structure allows convenient inspection and replacement.
Compact Design – Optimized layout minimizes installation space.
Stable Power Quality – Minimizes phase imbalance and maintains stable power distribution.
Smart Features – Supports remote monitoring via Modbus or Ethernet.
High-Quality Enclosure – Corrosion-resistant steel structure with customizable IP rating and finish.
Main Specifications
Rated Voltage
AC 220/380V, 3-phase 4-wire
Rated Current
100A ~ 2000A
Frequency
50/60Hz
Withstand Voltage
AC 1000V
Protection Rating
IP30 ~ IP54 (optional)
Enclosure Material
CR Steel, Aluminum, Stainless Steel (Powder-coated)
Installation Type
Wall-mounted / Free-standing
Cooling Method
Natural or Forced Ventilation
Applications
Industrial and manufacturing plants
Commercial buildings, hospitals, and schools
Data centers and IT facilities
Public institutions and infrastructure
Optional Features
Automatic Transfer Switch (ATS)
Integration with EMS/PMS systems
Smart meters and IoT modules
Surge Protection Device (SPD) and Insulation Monitoring Device (IMD)
Digital indicators and alarm systems
Expected Benefits
☑️ Enhanced power quality and reliability
☑️ Improved safety and accident prevention
☑️ Lower maintenance costs
☑️ Supports smart power management integration
Design Drawing
Product Information
| Specification | Rated (24/25.8kV) | Rated (7.2/3.6kV) |
|---|---|---|
| Max Voltage (kV) | 24 / 25.8 | 7.2 / 3.6 |
| Nominal Voltage (kV) | 22.9 | 6.6 / 3.3 |
| Rated Current (A) | 630, 1250, 2000 | 400–3150 |
| Frequency (Hz) | 60 | 60 |
| Short-Time Current (kA) | 12.5, 25 | 8–40 |
| Withstand Voltage (kV) | 50 | 20, 16 |
| Lightning Impulse (kV) | 95, 125 | 60 / 45 |
※ Specifications may vary depending on field conditions and design.
Photos & Applications
Application
A system that controls industrial motors and mechanical equipment. Provides start/stop, overload protection, and operation status monitoring.
Overview
The Motor Control Center (MCC) safely and efficiently controls and protects industrial motors used in plants and facilities. It performs motor starting, stopping, speed control, and protection in case of overload or fault, making it an essential component for automation and process control systems. With extensive design and production expertise, Daejin Engineering offers high-reliability MCC systems tailored to each application.
Key Features
Safe Motor Operation
Automatically protects against overcurrent, phase loss, or ground faults.
Multiple Starting Methods
Supports direct-on-line, Y-Δ, reactor, inverter (VFD), and soft starter control.
Ease of Maintenance
Modular design allows quick inspection and component replacement.
Smart Control
Enables PLC/HMI integration and remote monitoring via Modbus, Ethernet, or Profibus.
Durable Enclosure
Corrosion-resistant housing with IP-rated protection for industrial environments.
Main Components
Main Circuit
ACB/MCCB breakers, magnetic contactors, thermal relays, and fuses.
Control Circuit
Includes relays, timers, push buttons, indicator lamps, and interlock circuits.
Measurement & Protection
Ammeters, voltmeters, power meters, ground detectors, SPD.
Automatic Control (Optional)
PLC, Inverter (VFD), Soft Starter, HMI integration.
Basic Specifications
Rated Voltage
AC 220/380/440V, 3-phase 3 or 4-wire
Rated Current
100A ~ 3200A
Frequency
50/60Hz
Withstand Voltage
AC 1000V or higher
Protection Rating
IP30 ~ IP54 (optional)
Enclosure Material
Cold-rolled steel, stainless steel, or aluminum (powder-coated finish)
Installation Type
Integrated / Separated / Drawer Type (Modular MCC)
Cooling Method
Natural ventilation or forced-air cooling
Applications
Industrial plants and manufacturing equipment
Pump stations, water treatment and sewage facilities
HVAC and air handling systems
Conveyors, cranes, compressors, blowers, and other industrial machinery
Building automation and facility management systems
Optional Features
Inverter (VFD) control
PLC + HMI integrated auto-operation system
Remote monitoring and control (EMS, SCADA interface)
Motor Protection Relay (MPR), Insulation Monitoring Device (IMD)
Temperature/humidity sensors, fan & heater auto control
Alarm display and event logging functions
Expected Benefits
☑️ Improved safety and operational efficiency for motor systems
☑️ Equipment protection and longer service life
☑️ Energy savings through automation and optimized control
☑️ Smart maintenance and remote management capability
Design Drawing
Product Information
| Product Item | Item ID (Public Procurement Code) |
|---|---|
| Motor Control Center, DJENG-MCC-A | 224947417 |
※ Specifications may vary depending on site conditions and design.
