MCC Cabinets (Motor Control Center )
Engineered for demanding industrial facilities, our custom MCC enclosures provide robust modular isolation, precision thermal management, and engineered NEMA 12, NEMA 4X, and IP66 containment per specification for high-current drive architectures.
Architecture & Compliance
Built to Spec. Engineered to Scale.
Precision-engineered enclosures built for extreme industrial conditions. Every unit is manufactured, reinforced, and tested strictly under international electrical and mechanical standards.
Related reading: power distribution cabinet design
Ingress Ratings
IP54, IP55, IP65, NEMA 3R / 4 / 4X / 12 Engineered
Continuous polyurethane foam gasket, seamless CNC automated dispensing with IP66 engineered seals.
Sheet Metal Gauges
11 GA to 16 GA (1.5mm – 3.0mm)
Cold rolled steel (SPCC), electro-galvanized (SECC), 304/316L stainless steel, 5052-H32 marine aluminum.
Busbar Withstand & Plating
Up to 6300A | 65kA – 100kA RMS / 1s
99.9% IACS pure electrolytic copper (ETP), silver or tin electroplating (5-15µm), tested bracing spacing.
Related reading: busbar material selection
Thermal & Venting
Forced Air / AC / Natural Convection Louvers
Computational fluid dynamic (CFD) modeled internal airflow paths, filtered IP54 louver hoods with insect mesh.
Enclosure Structural Details
ENGINEERED RIGIDITY. ZERO MARGIN FOR ARC SPREAD.
Custom-built to withstand severe industrial fault currents and corrosive ambient environments through verified metallurgy, tight structural tolerances, and modular architecture.
Form 4b compartmentalization barriers prevent internal fault propagation, confining high-energy flash events within isolated phase cassettes.
Precision-formed convection chimney flues and laminar air baffles dissipate thermal loads without compromising dust and ingress integrity.
Pre-punched CNC mounting patterns and modular busbar tap interfaces accommodate global tier-1 motor control components seamlessly.
Heavy-gauge precision slide tracks and positive interlock engagement support sub-minute module replacement during scheduled maintenance windows.
Multi-stage automated iron phosphate pre-treatment followed by thermoset polyester architectural powder coat for C4/C5 marine environments.
Standardized modular tooling and in-house CNC stamping reduce production cycle times for custom NEMA and IEC-referenced electrical enclosure configurations.
Require Custom Cabinet Mechanical Specifications?
Consult with our structural engineering and CAD drafting teams for custom sheet metal solutions.
FIELD-TESTED ACROSS HEAVY INFRASTRUCTURE.
From aggressive chemical facilities to high-vibration mining operations, our precision-welded sheet metal assemblies safeguard mission-critical systems worldwide.
Custom 316 stainless steel enclosures engineered for NEMA 4X requirements and specialized chemical dosing cabinets built to withstand continuous moisture and harsh chlorine environments.
Reinforced structural steel housings, heavy-gauge junction boxes, and vibration-damped consoles engineered for extreme dust, slurry, and shock loads.
High-precision fabricated cabinets and flammable storage units engineered to meet global safety standards for explosive refinery atmospheres.
Tight-tolerance automated line enclosures, server chassis, and robotic workstation frames produced with robotic laser cutting and CNC bending.
Need specialized enclosures for your industry?
We fabricate custom enclosures to your specified NEMA/IP design requirements and material specifications.
MATCHED INFRASTRUCTURE HARDWARE.
Engineered OEM and ODM electrical control cabinets and custom enclosures built to complement precision industrial machinery, power distribution networks, and automated factory floor layouts.
Precision-machined modular control panel enclosures designed for delicate internal PLC racks, thermal management, and rapid factory integration.
Heavy-duty folded steel power distribution cabinets engineered to support heavy busbars, circuit breakers, and rigorous industrial arc flash requirements.
Corrosion-resistant aluminum and stainless kiosks built for variable frequency drives, outdoor control units, and continuous weather exposure.
PRECISION CNC FABRICATION & ASSEMBLY LIFECYCLE.
Our end-to-end contract manufacturing process delivers verified, production-ready sheet metal enclosures and assemblies built to exacting OEM specifications.
Laser Cutting & CNC Punching
Fiber laser cutting up to 30kW combined with multi-tool CNC turret punch presses to process cold-rolled steel, aluminum, and stainless sheet per engineering drawing tolerances.
Hydraulic Bending
Synchronized CNC press brakes with automated crowning and real-time optical angle correction ensuring uniform bends across complex enclosure chassis and structural channels.
Robotic Welding
Automated robotic cells executing consistent seam welding and precision resistance spot welding for rigid, sealed NEMA/IP-engineered enclosures with minimal heat distortion.
Related reading: sheet metal welding processes
Powder Coating
Pre-treatment washing and automated powder coating tunnel providing heavy-duty corrosion resistance, custom RAL color matching, and textured industrial finishes.
Copper Bussing & QC Testing
Precision copper busbar integration, gasket insertion, grounding continuity checks, and complete CMM dimensional inspection before protective export packaging.
Ready to review your CAD files & technical requirements?
Our engineering team assesses sheet metal designs for manufacturability within 24 hours.
ENGINEERED FOR HOSTILE & CRITICAL OPERATING ENVIRONMENTS.
Every enclosure and custom assembly is built to pass strict third-party audit benchmarks, ensuring total mechanical integrity and electrical reliability.
UL Listed & CSA Standards-Based
Rigorous thermal management, short-circuit containment, and structural load testing for low-voltage motor control centers and industrial power enclosures.
Type-Tested Low Voltage Assemblies
Comprehensive verification covering temperature-rise limits, dielectric properties, short-circuit withstand strength, and internal arc-fault protection requirements.
Engineered to NEMA 3R, 4, 4X, 12 / IP65, IP66, IP67 Specs
Custom-engineered sealing architectures built to NEMA 3R, 4, 4X, 12 and IP65, IP66, IP67 specifications per your project requirements, safeguarding electronics against dust, moisture, and corrosive exposure.
Related reading: IP and NEMA ratings
Need custom validation or documented Factory Acceptance Testing (FAT) for your project?
Request DocumentationSUBMIT YOUR MCC CABINET SPECIFICATIONS.
Provide your enclosure dimensions, protection ratings, and electrical busbar specifications for OEM contract manufacturing review.
MOTOR CONTROL CENTER ENGINEERING FAQ
Technical specifications, busbar engineering, thermal cooling dynamics, and contract manufacturing guidelines for industrial power distribution cabinets.
We design custom sheet metal enclosures tailored for major variable frequency drive (VFD) brands including ABB, Siemens, Schneider Electric, and Danfoss. Our engineering team incorporates CFD-validated forced-air cooling channels, high-CFM exhaust fan cutouts, filtered louver designs engineered toward IP55/NEMA 12 ratings per your specifications, and integrated heat sink mounting channels to handle high harmonic dissipation and avoid thermal throttling.
TAILOR EVERY CHASSIS, BUS, AND DOOR.
Configure build parameters to meet exact project constraints. From high-capacity busbar routing to Form 4b internal separation and engineered NEMA options, our automated CNC stamping, laser cutting, and robotic bending adapt to your exact specifications.
OEM Standard Compliance
Every modular assembly is manufactured with tight dimensional tolerances (ISO 2768-m), verified grounding continuity, and modular expandability for switchboards, MCCs, and server racks.
Precision CNC folding and structural laser profiling enable exact millimeter-level height, width, and depth variations. Formed C-channel and welded frame architectures support high mechanical loads and seismic zone 4 compliance.
Standard Configuration Options:
- Standard heights: 1800mm, 2000mm, 2200mm, 2400mm
- Flexible bay depths: 400mm to 1400mm in 50mm increments
- Heavy load base plinths: 100mm / 200mm cable entry
- Material gauges: 1.5mm to 3.0mm cold rolled, GI, or SS304/316