Hongwei Power Hospital dual power supply 2000kVA(10kV-0.4kV) dedicated power transformer solution
I. Background and Core Objectives of the Plan
As the cornerstone of life-saving operations, hospitals require exceptionally reliable, stable, and secure power supply. Critical facilities such as operating rooms, intensive care units, imaging departments, and emergency equipment must maintain uninterrupted power availability to prevent medical incidents caused by outages. Current hospital power systems face challenges including high single-source failure risks, inadequate voltage compatibility for core equipment, and weak load fluctuation resilience. To address these issues, Hongwei Power has developed a customized power solution tailored to hospitals' needs for 10kV high-voltage input, 0.4kV low-voltage output, 2000kVA capacity, and dual power redundancy. The solution aims to establish a secure, redundant, stable, and efficient power supply system that meets all hospital scenarios while safeguarding the baseline safety of medical power.
II. Core Configuration and Parameters of the Plan
Device Type | Specific Configuration | Core Parameters | Compatible Features
Core power supply: Two hospital-specific power transformers (primary and backup dual power supply configuration), each with a rated capacity of 2000kVA and voltage levels of 10kV (input) to 0.4kV(output), featuring an energy conversion efficiency of ≥98%.
The seamless primary-backup power switch ensures full support for all hospital departments and medical equipment to operate at full capacity simultaneously.
Power switch device Intelligent Dual Power Automatic Transfer Switch (ATS) Response time ≤0.1 seconds, with manual/automatic dual mode; supports fault self-diagnosis and status feedback. Quickly switches to backup power when the main power fails, ensuring zero power interruption.
Core protection configuration: Intelligent monitoring system + comprehensive safety protection devices. Real-time collection of voltage, current, temperature, load rate, etc. Data. Equipped with lightning, overvoltage, overcurrent, and short-circuit protection modules. Full control of equipment operation status, comprehensively avoiding power supply safety risks.
Supports auxiliary configuration. Custom cooling system: combines natural cooling with high-efficiency silent air cooling, with noise ≤55 dB. Intelligent temperature control automatically adjusts cooling intensity. Suitable for low-noise hospital environments, ensuring long-term stable operation of transformers.
III. Core Advantages of the Plan (Key Highlights)
1. Dual-Source Redundant Power Supply: The system employs a "primary + backup" configuration with two 2000kVA dedicated transformers, integrated with an intelligent ATS automatic transfer switch. When the primary power fails, undergoes maintenance, or experiences voltage anomalies, it rapidly switches to the backup power source within 0.1 seconds, ensuring zero power interruption and zero voltage fluctuations. This fully meets the uninterrupted power supply requirements for critical scenarios such as operating rooms, ICUs, and emergency equipment in hospitals, effectively eliminating medical risks caused by power outages.
2. Stable Full-Scenario Compatibility: Accurately matches 10KV grid input and 0.4kV medical equipment power standards, delivering high-precision voltage output with ±1% fluctuation range. It stably supports high-precision medical devices including CT scanners, MRI machines, ventilators, and dialysis systems, preventing equipment malfunctions, data loss, or diagnostic errors caused by voltage fluctuations, ensuring uninterrupted medical operations.
3. Robust Safety and Reliability: The transformer features high-conductivity copper windings and high-strength insulation materials, with reinforced core and winding designs that deliver short-circuit and impact resistance far exceeding industry standards. Equipped with comprehensive safety protection devices, it effectively resists power supply failures including lightning strikes, overvoltage, overcurrent, and short circuits. Its optimized sealing structure ensures dust and moisture resistance, making it suitable for complex hospital electrical environments while safeguarding power supply and medical safety.
4. Silent Intelligent Maintenance: The system features a low-noise cooling system with operating noise below 55 decibels, meeting hospital requirements for quiet medical environments. Equipped with a remote intelligent monitoring platform, it collects real-time core data including transformer temperature, current, voltage, load rate, and power switching status. Supporting remote viewing via PC or mobile devices, it provides fault warnings and abnormal alarms with 98% fault localization accuracy, reducing on-site maintenance costs and improving equipment management efficiency.
IV. Core Problem Solution (Core Function of Transformer)
Core Issues in Hospital Power Supply: Solutions and Value of Transformer's Core Role
Single power supply poses high risks and is prone to outages due to malfunctions. The dual 2000kVA transformer configuration with primary and backup redundancy ensures seamless switching, effectively resolving power interruption issues and safeguarding the critical baseline of medical power supply security.
High-precision medical equipment requires high voltage stability and is susceptible to voltage fluctuations. The design of high-voltage output precision and optimization of core and winding processes reduce voltage fluctuations, ensuring stable operation of high-precision equipment and avoiding equipment failures and diagnostic errors.
The hospital's power load is complex, and the start and stop of equipment can easily produce current shock, which damages the power supply equipment. Strengthen the structure of the transformer to resist shock and short circuit, improve the endurance of the equipment, prolong the service life of the power supply equipment, and reduce the cost of maintenance and replacement of the equipment.
Hospitals require a noise-free environment, and traditional equipment often disrupts medical procedures. Our customized silent cooling system strictly controls operational noise, ensuring a quiet and comfortable environment for both patients and medical staff.
V. Full Life Cycle Service Guarantee for the Plan
1. Pre-sales phase: Our technical team provides one-on-one on-site consultations, analyzing the hospital's spatial layout, department distribution, equipment quantity, and power load to optimize equipment placement and wiring plans. This ensures precise power supply matching and solutions that align with the hospital's actual operational needs.
2. Mid-sales phase: We provide end-to-end services including equipment installation, wiring and debugging, dual power switch testing, and smart monitoring system commissioning. On-site operation and maintenance training are conducted, and system acceptance is assisted to ensure rapid equipment deployment.
3. Post-sales service: We provide lifetime technical support, free equipment inspections twice yearly, 24/7 emergency repairs, and complimentary upgrades to the monitoring platform. Our team promptly resolves all operational power supply issues to ensure the hospital's long-term stable electricity supply.
VI. Summary of the Plan's Value
This hospital-specific power supply solution centers on a dual-power 2000kVA transformer, addressing the core requirements of secure, stable, and uninterrupted power supply. It effectively resolves critical pain points, including single-power failures, voltage fluctuations, and inadequate equipment tolerance. Featuring dual redundant power sources, precise matching, comprehensive protection, and intelligent silent design, the system provides hospitals with highly reliable and stable power support. Not only does it meet the electricity demands of all departments and medical equipment types, but it also aligns with hospital diagnostic and treatment environments, reducing operational costs and safety risks. This solution strengthens the hospital's medical power supply security defenses, ensuring continuous and efficient medical operations.

