Plug-In Busway 400A-1250A Tool-Free Tap-Off Units For AI Server Rack Power Distribution
Product Overview
This plug-in busway system is engineered for flexible power distribution to AI server racks. Rated from 400A to 1,250A, it combines compact plug-in boxes with tool-free installation, allowing data center operators to add or relocate rack power points in minutes as AI workloads evolve.
Core Advantages
- Tool-Free Tap-Off Units: Plug-in tap-off boxes install without special tools every 500 mm, cutting commissioning time for AI rack rows.
- Online Expansion: New tap-off units can be added while the busway remains energized, supporting zero-downtime AI capacity growth.
- Flexible Rack Powering: Each tap-off delivers stable single or three phase power to AI server racks and in-row PDUs.
- Compact Plug-In Design: Lightweight enclosure simplifies overhead mounting above AI server rows and saves valuable floor space.
Technical Specifications
| Parameter |
Value |
| Rated Current |
400A - 1,250A |
| Rated Voltage |
AC 690V |
| Dielectric Withstand |
3,750V AC / 1 min |
| Short-Circuit Withstand |
50kA / 1s |
| Insulation Class |
Class B (130°C) |
| Protection Grade |
IP54 |
| Conductor Material |
High-conductivity copper busbars |
| Tap-Off Spacing |
Every 500 mm, tool-free plug-in |
| Temperature Rise |
≤ 70K at rated current |
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.