25mm C-profile frame accommodates 1/4U to 4U drawer units with >200 standardized component options; enables 30% more functional units per cabinet versus conventional designs while maintaining full interchangeability.
Three-position (Operating/Test/Isolation) mechanical interlock prevents drawer withdrawal under load; pinhole/chip secondary connectors with ≤10mΩ resistance support high-current control signals during live testing and maintenance.
±0.1mm tolerance via industrial robots ensures ≥99.5% dimensional accuracy and ≥99% part standardization; eliminates field fit-up issues and guarantees seamless drawer insertion across multi-unit installations.
316L stainless steel base with nano-ceramic coating passes 3,000h salt spray and 200 thermal cycle tests; German water-based electrostatic paint achieves ≤5μm uniformity and 0.3% defect rate for zero-maintenance appearance.
Strict metal/insulating partition separation between busbar, drawer, cable, and functional compartments achieves IP2X internal protection; independent pressure relief ducts limit arc-flash energy and prevent fault escalation.
Laser scanning confirms ±0.1mm assembly tolerance on every cabinet; drawer swap test documented per IEC 61439-2 to validate free interchangeability without adjustment or rewiring.
Salt spray and thermal cycling test reports referenced to actual batch samples; coating thickness and adhesion measured per ISO 12944 to confirm C5-M environment suitability.
Dielectric withstand, short-time current (50kA), and mechanical endurance (≥20,000 cycles) tested in CNAS-accredited lab; reports traceable to IEC 61439-1/2 and GB/T 7251.
Interface compatibility verified for ABB, Siemens, Schneider, and domestic breakers/contactors; secondary connector mating force and resistance measurements documented to ensure reliable signal integrity.
| Item | Parameter |
| Rated Insulation Voltage | 690V, 1000V |
| Rated Operating Voltage | 400V, 690V |
| Rated Frequency | 50Hz |
| Rated Impulse Withstand Voltage | 8kV |
| Rated Current of Horizontal Busbar | ≤6300A |
| Rated Current of Vertical Busbar | 400~4300A |
| Rated Short-Time Withstand Current of Horizontal Busbar | 30/65/80/100kA |
| Rated Short-Time Withstand Current of Vertical Busbar | 30/65/80kA |
| Degree of Protection | IP42, IP41, IP40, IP32, IP31, IP30 |
1/4U to 4U sizes with breaker, contactor, VFD, or soft-starter layouts; all pre-validated for mechanical interlock and secondary connector compatibility.
Standard 630–6300A main bus, 50kA breaking; custom ratings available based on verified type-test data for unique load profiles.
Nano-ceramic + German paint for C5-M/CX zones; anti-condensation heaters and IP23D ventilation for humid/tropical sites; low-temperature lubricants for -40°C operation.
Embedded sensors for busbar temperature, drawer position, and power quality; Modbus/IEC 61850 communication; optional motorized drawer mechanisms for remote racking.
RAL color matching, bilingual labels, QR-coded digital manuals; custom compartment layouts for special metering, automation, or auxiliary power requirements.
Dedicated drawer handling tools included; spare parts kits tailored to component brand; extended warranty packages backed by 80+ country service network.
Optional electrical interlocks for remote operation verification; arc-flash detection systems with <10ms trip response; enhanced mechanical locks for high-security facilities.
Tell us your project requirements—voltage level, environment, grid code, or delivery timeline—and we’ll provide a compliant, optimized solution.