Sandwich Busway System 1250A-5000A Low Impedance Low Voltage Drop For AI Data Center Power Distribution
Product Overview
This sandwich-type busway system is a compact, low-impedance power distribution backbone purpose-built for AI computing power centers and GPU cluster facilities. Rated from 1,250A to 5,000A, it delivers stable power from the UPS output to high-density AI server racks with minimized voltage drop and reduced energy loss for reliable 24/7 operation of power-hungry AI infrastructure.
Core Advantages
- Low Impedance, Low Voltage Drop: Optimized conductor geometry lowers reactance and voltage drop along long distribution runs, protecting sensitive AI servers and GPU nodes from voltage fluctuation.
- 100kA Short-Circuit Withstand: Rigid sandwich construction with high-strength insulation delivers excellent mechanical and electrical strength under fault conditions.
- Compact Space-Saving Design: Slim cross-section fits above racks and in shallow ceiling plenums, maximizing white space in the AI computing power center.
- Flexible Tap-Off: Tool-free plug-in tap-off units can be installed every 500 mm, enabling rapid load reconfiguration for evolving AI workloads without power interruption.
- Low Temperature Rise: High-conductivity copper conductors with tin-plated joints keep temperature rise within limits for continuous high-load AI computing operation.
Technical Specifications
| Parameter |
Value |
| Rated Current |
1,250A - 5,000A |
| Rated Voltage |
AC 690V |
| Dielectric Withstand |
3,750V AC / 1 min |
| Short-Circuit Withstand |
100kA / 1s |
| Insulation Class |
Class B (130°C) |
| Protection Grade |
IP54 (IP66 optional) |
| Conductor Material |
High-conductivity copper, tin-plated joints |
| Temperature Rise |
≤ 70K at rated current |
| Tap-Off Options |
Tool-free plug-in units every 500 mm (optional) |
Applications
- AI computing power centers and AI data centers
- GPU cluster rooms and high-density AI server racks
- UPS output to AI rack power distribution units (PDU)
- Colocation and enterprise data halls with high-density AI workloads
Quality & Service
Manufactured under ISO 9001 quality management with UL/IEC/CNAS/CMA certified testing. OEM and ODM support available, with complete drawings and technical documentation provided upon request.