Product Description
The Two Inlet Six Outlet Neutral Box represents a specialized dual-feed termination solution meticulously engineered for modern, high-availability power distribution networks. By seamlessly consolidating two fully isolated primary incoming supplies, a factory-prewired integrated neutral busbar, and six autonomous single-phase output branches within a unified, high-density housing, this device provides a robust end-of-line infrastructure for 230V AC dual-source systems. It serves as a critical component for integrating redundant power lines-such as main utility combined with an uninterrupted power supply (UPS) or an emergency standby generator-without requiring external, failure-prone multi-component switching assemblies.
Quantifiable Engineering Benefits
1.Decisive Spatial & Operational Efficiency: The pre-integrated neutral bar eliminates the requirement for supplementary external neutral terminal blocks. This compact, consolidated architecture yields an approximate 50% reduction in cabinet panel footprint while accelerating on-site installation workflows, resulting in up to a 45% savings in field labor hours.
2.Thermal Optimization & Balanced Current Delivery: Fabricated from thickened, premium tin-plated copper, both the primary main busbars and the oversized neutral bar are capacity-matched to guarantee uniform, balanced current distribution across all six active output branches. An ultra-low initial contact resistance of ≤0.35 mΩ minimizes localized thermal losses, suppressing temperature rise even during prolonged, continuous full-load operations.
3.Granular Circuit Isolation: Each of the six outgoing lines functions with absolute electrical autonomy. In the event of a downstream fault or localized maintenance requirement, individual branch circuits can be isolated and serviced without interrupting the power delivery of adjacent loads, guaranteeing maximum uptime for critical infrastructure.
4.Industrial-Grade Resilience: The rugged outer enclosure is precision-molded from flame-retardant PA66 material achieving the highest UL94 V-0 rating. Engineered to operate flawlessly across a harsh temperature spectrum of -40°C to +85°C, the unit features vibration-proof, self-locking terminal clamps that maintain optimal contact pressure under a rated torque of ≥1.2 N·m, eliminating the risk of accidental conductor loosening.
Comprehensive Technical Specifications
1.Electrical Parameter Thresholds: Operational Voltage: 230V AC; Main Busbar & Neutral Bar Rating: 160A Standard (Configurable upgrades available for 200A / 250A); Outgoing Branch Rating: 63A per circuit (Upgrade option available for 80A).
2.Dielectric & Structural Integrity: Initial Contact Resistance: ≤0.35 mΩ; Dielectric Withstand Strength: ≥2.5 kV / 1 min (without flashover or breakdown); Short-time Withstand Current: 5 kA / 1s.
3.Conductor Compatibility & Mechanical Data: Incoming Terminal Wire Range: 16–50 mm² (Copper); Outgoing Branch Terminal Wire Range: 1.5–16 mm² (Copper). Terminal Configurations: Cage Clamp or Tubular Screw with universal slots compatible with both flathead and cross screwdrivers.
4.Physical Properties: Ingress Protection: IP20 Standard (Upgradable to IP54); Mounting: Standard 35mm DIN-rail or direct surface screw fastening; Enclosure Lid: Transparent Polycarbonate (PC) featuring a permanent, laser-etched schematic layout diagram.
5.Regulatory Compliance: Fully certified under IEC 60999-1, GB/T 14048.7, CE, RoHS, and CCC standards.
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