
This project provides a complete power solution for the comprehensive medical building of a large Grade A Tertiary hospital, focusing on four core principles: "Absolute Safety, Continuous Reliability, Intelligent Management, Green Efficiency," building the energy heart that supports the safe operation of a modern smart hospital.
1.Core Challenges & Solutions
Challenge ① Medical power supply continuity requirements are extremely high, second-level outages can be life-threatening
✅ Solution:
Triple Power Supply Guarantee System:
Two independent 10kV utility power sources (main/standby automatic transfer)
High-capacity diesel generator sets (auto-start within 15 seconds)
Medical-grade UPS + EPS (achieving zero-interruption switching in operating rooms, ICU, etc.)
Graded Power Distribution for Medical Locations: Strictly classified according to JGJ 312 standard, Class 2 medical locations use IT isolated power supply systems.
Challenge ② Precision medical equipment is extremely sensitive to power quality
✅ Solution:
Hospital-wide Power Quality Management: Equips with active filters + dynamic voltage compensation, ensuring pure power supply for MRI, CT, etc.
Independent Dedicated Circuits: Provides radial power supply for large medical imaging equipment, avoiding mutual interference.
Medical IT Isolated Power Supply System: Configures insulation monitoring in operating rooms, ICU, etc., ensuring leakage current does not cause trips.
Challenge ③ 24/7 hospital operation, high O&M support pressure
✅ Solution:
Hospital Smart Energy Management Platform: Integrates three major functions: power monitoring, equipment management, energy consumption analysis.
Intelligent Early Warning & Diagnosis: Predicts power distribution equipment health status based on AI algorithms, achieving predictive maintenance.
Mobile O&M Management: Receives alarms in real-time via APP, mobile inspection, improving response speed.
Challenge ④ Energy cost control and green development requirements
✅ Solution:
Refined Energy Management: Meters and analyzes energy use by department, floor, and equipment type.
Green Energy Saving Technology: LED intelligent lighting + air conditioning system optimization control + high-efficiency transformers, comprehensive energy saving 15%-20%.
PV Application Reservation: Rooftop reserved for PV grid connection interface, supporting future green energy expansion.
2. Core System Configuration Plan
Functional Area | Solution | Technical Features |
Operating Room/ICU | Medical IT Isolated Power System Industrial-grade UPS Power Supply Dedicated Grounding System | Real-time insulation monitoring Zero-second switching Anti-interference grounding |
Large Imaging Dept. | Dedicated Voltage Stabilizer Independent Power Distribution Circuit Special Grounding Design | Voltage stability ±1% Avoids harmonic interference Grounding resistance ≤1Ω |
Emergency Rescue Area | Dual-circuit End Switching High-capacity EPS Power Supply Intelligent Lighting Control | Faultless seamless transfer ≥90 minutes runtime Multiple scene modes |
General Wards | High-quality Power Supply Bedhead Medical Service Column System Call Intercom Power Supply | Safe and reliable Functional integration Continuous guarantee |
Public Areas | Intelligent Lighting Control Emergency Evacuation System Environmental Monitoring Power Supply | Lights on when people present Intelligent guidance Comprehensive coverage |
3. Technical Highlights
⚡ Life-Support Level Reliability
2N Architecture Power Supply: Key areas like operating rooms, ICU use dual-bus power supply, single path fault does not affect operation.
Rapid Fault Recovery: Distribution network automation system achieves second-level fault section isolation and automatic restoration of non-fault sections.
Equipment Redundancy Configuration: Redundant configuration for important circuit breakers, controllers, eliminating single points of failure.
⚡Medical Professional Customization
Electromagnetic Compatibility Design: Special layout of power distribution system avoids electromagnetic interference to sensitive medical equipment.
Medical Gas Monitoring: Integrates medical gas pressure monitoring and alarm system.
Environmental Safety Assurance: Equips with leakage current fire monitoring, current-limiting electrical fire protection devices, and other multiple protections.
⚡Green Smart Hospital
Energy Efficiency Benchmarking Management: Automatically identifies energy efficiency improvement opportunities by comparing with能耗标杆 (energy consumption benchmarks) of similar hospitals.
Demand Response Capability: Possesses the ability to participate in grid demand response while ensuring medical safety.
Carbon Emission Online Monitoring: Real-time accounting of department-level carbon emissions, assisting hospital green operation.
4. Expected Benefits
Power Supply Reliability: Key medical area power supply reliability reaches 99.99%, annual outage time less than 5 minutes.
O&M Efficiency: O&M personnel work efficiency improved by 50%, fault repair time shortened by 70%.
Economic Benefits: Annual electricity cost savings 15%-25%, equipment lifespan extended by 30%.
5. Our Advantages
✔ Medical industry expertise: Deep understanding of medical building electrical design codes, completed 30+ Grade A Tertiary hospital power distribution projects.
✔ Full lifecycle service: From preliminary consultation, professional design, equipment supply, installation & commissioning to smart O&M.
✔ Localized service network: Service center established in Shanxi, providing 24/7 emergency response.
Schneider Low Voltage Products
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