Standby Backup Distribution Box

Our Standby Backup Distribution Box is used for emergency and backup power distribution in hospitals, data centers, subway systems, fire control rooms, and other facilities that require rapid transfer of electrical loads. The product supports rated current up to 400A and can be configured for transfer times of up to 0.2 seconds or 2 seconds according to the selected system. The enclosure uses 1.2mm galvanized steel with an insulation board and fire-resistant wiring arrangement.

The Standby Backup Distribution Box can be configured with ATS or STS equipment for fast power transfer between available sources. Battery monitoring and RS485 communication functions can also be included where required. The Standby Backup Distribution Box provides a dedicated arrangement for emergency electrical loads, with the internal circuit configuration determined by the required backup power system and downstream equipment.

• Hospitals
• Data centers
• Subway systems
• Fire control rooms
• Emergency power systems

We customize the Standby Backup Distribution Box according to rated current, emergency circuit quantity, ATS or STS selection, transfer time, battery monitoring requirements, RS485 communication, incoming power arrangement, and installation conditions. Electrical drawings and load information can be used to confirm the required internal configuration.

Our production facility covers approximately 2,000 square meters and is equipped with laser cutting, bending, welding, punching, and busbar processing machines. Our annual production of distribution boxes and cabinets is about 100,000 units, supporting both regular and project-based electrical equipment orders.

We operate an ISO 9001 Quality Management System, together with an Environmental Management System and Occupational Health and Safety Management System. Relevant distribution boxes and cabinets have passed mandatory CQC and CCC certification requirements. We also maintain applicable type test documentation for low-voltage distribution boxes and low-voltage power distribution cabinets. Quality checks are performed according to the confirmed product configuration before shipment.

The Standby Backup Distribution Box is checked against the order configuration before warehouse release. We coordinate production status, warehouse preparation, secure packaging, and logistics information throughout the supply process. Pre-sales technical support and installation planning advice are also available for project buyers, while after-sales issues can be reported through multiple communication channels. General inquiries are handled within one business day, and significant issues are followed by corrective actions and closed-loop communication.

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