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Product Overview
In modern digital infrastructure, a power transfer delay of just one second can crash server racks, wipe volatile memory, and ruin temperature-sensitive medical supplies. Conventional transfer switches are simply too slow. The CHNAILE Ultra-Fast 2-Pole Automatic Transfer Switch eliminates this catastrophic downtime. Explicitly designed for AC-31B non-inductive and resistive loads, this premium PC-Class device executes a complete power transfer in under 50 milliseconds. By rapidly toggling 63 Amperes of continuous single-phase power between the primary grid (Source II) and an emergency backup source (Source I), it effectively bridges the gap between mechanical durability and STS-level (Static Transfer Switch) speed, ensuring uninterrupted continuity for the world's most sensitive 230V equipment.
Technical Parameters
| Device Category: | Dual Power Automatic Transfer Switch (ATSE) |
| Switching Level: | PC Class (Pure, high-speed mechanical isolation) |
| Poles Configuration: | 2P (Single-Phase: Simultaneous Live + Neutral Transfer) |
| Rated Current (In): | 63A (Accommodates heavy IT & refrigeration loads up to ~14.5kW) |
| Rated Operating Voltage (Ue): | AC 230V (50/60Hz) |
| Utilization Category: | AC-31B (Optimized for resistive and slightly inductive loads) |
| Transfer Speed / Power-off Time: | < 50ms (Ultra-Fast Response) |
| Rated Insulation Voltage (Ui): | 690V |
| Rated Impulse Withstand Voltage (Uimp): | 8kV (Grid surge & lightning defense) |
| Terminal Wiring Capacity: | Heavy-gauge 1 ~ 25 mm² copper cables |
| Standard Compliance: | GB/T 14048.11 / IEC 60947-6-1 |
1. Elite Precision & High-Speed Changeover
<50ms Seamless Transfer: The internal motorized kinetic mechanism is radically optimized for speed. When utility voltage drops, the switch actuates in less than 50 milliseconds. When paired with basic server capacitors or localized UPS systems, this ultra-fast transfer prevents sensitive IT equipment from detecting a power loss, completely avoiding system reboots.
AC-31B Precision Load Mastery: Unlike heavy AC-33B switches built for massive industrial motors, this ATS is fine-tuned for AC-31B utilization. It flawlessly manages the power factor of server power supplies, LED lighting arrays, and medical refrigerators, ensuring zero contact erosion during high-frequency switching operations.
PC-Class Unyielding Reliability: By separating short-circuit protection to upstream fuses (e.g., RT16-00-63A) or MCBs, this pure PC-Class switch guarantees it will never falsely trip during a critical power handover. It mechanically forces the connection, ensuring your backup generator or battery bank is engaged no matter what.
2. Specialized Structural & Integration Engineering
Visual Iconography & Diagnostics: Minimizing wiring errors is crucial for safety. The front fascia features permanently molded icons clearly designating Source I (Solar/Backup) and Source II (Municipal Grid). Bright LED indicators instantly display which source is actively feeding the critical load.
8kV Lightning Surge Firewall: Remote telecom nodes are highly susceptible to atmospheric surges. With an exceptional Ui 690V insulation rating and an 8kV Uimp impulse resistance, this ATS effectively blocks severe lightning overvoltages from jumping across the contacts into your delicate servers.
Space-Saving DIN-Rail Architecture: Data center cabinets charge by the rack-unit. Despite its robust 63A capacity and motorized drive, the unit is engineered into a compact, modular profile that snaps directly onto standard 35mm DIN rails, maximizing revenue-generating server space.
3. Target Application Scenarios
Because of its ultra-fast <50ms transfer time, AC-31B rating, and 2-pole architecture, this ATS is exclusively sourced by specialized EPCs for:
5G Edge Computing Nodes: Serving as the ultra-fast power bridge between the municipal grid and localized UPS batteries inside decentralized, street-level telecom cabinets.
Medical Cold Chain Storage: Acting as the mandated automated backup switch for hospital pharmacies and laboratories, ensuring ultra-low temperature vaccine freezers never lose power.
Commercial Server Rack PDUs: Providing rack-level, single-phase dual-power redundancy for critical IT infrastructure in enterprise server rooms.
Automated Security & Surveillance Hubs: Guaranteeing that localized CCTV networks and biometric access control systems remain fully online during deliberate power grid tampering.
4. Global B2B Partnership with CHNAILE Factory
Factory-Direct IT Infrastructure Supply: Sourcing ultra-fast, PC-Class transfer switches directly from our manufacturing floor eliminates international trader margins, providing your IT integration firm with a decisive financial advantage in data center bids.
Exhaustive Millisecond Timing Tests: We do not guess on speed. Every single ATS unit undergoes rigorous high-speed oscilloscope testing to guarantee the transfer mechanism physically breaks and makes the connection in less than 50 milliseconds before it passes IEC quality control.
Custom OEM Panel Builder Solutions: We actively partner with global server rack and UPS manufacturers, offering tailored OEM branding, customized faceplate iconography, and bespoke packaging for your complete data center power solutions.
