Koten Power

Diesel Generator Used For Hospital Application

Author:

Release time:

2022-04-21

Hospitals, classified as essential Grade 1 power consumers, necessitate highly dependable backup power systems. In this context, diesel generators emerge as the primary emergency power solution, thanks to their swift response times, exceptional reliability, and prolonged operational capabilities. The following outlines the specific requirements and tailored solutions for hospital applications:


I. Core Power Security Requirements for Hospitals

Zero-Interruption Power Supply

Seamless transfer (≤10 sec) between grid and generator power for ORs, ICUs, and life-support systems

Compliance with NFPA 110 (US) or GB/T 2820 (China) healthcare emergency power standards

Ultra-High Reliability

Year-round standby readiness with 168-hour continuous full-load testing certification

Comprehensive self-diagnostic system covering fuel, cooling, electrical parameters

Super-Quiet Operation

Hospital noise requirements ≤65dB(A), meeting EU Directive 2000/14/EC silence standards


II. Technical Specifications for Medical-Grade Units

Key ParameterHealthcare RequirementIndustrial Comparison
Startup Time≤10 sec (with pre-lubrication)15-30 sec
Voltage Stability±0.5%±1%
Parallel Sync Precision<0.5° phase difference<2°
Emission StandardEPA Tier 4 Final + DOC+SCRTier 2/Tier 3
MTBF>50,000 hours30,000 hours

III. Medical-Specific Configurations

Dual-Redundancy System Design

"N+1" parallel architecture (e.g. 2×1000kW units for 1600kW load)

Automatic Load Transfer System (ALTS) for failover operation

Medical-Grade Electrical Performance

Output waveform THD<3% (prevents interference with imaging equipment)

Isolated neutral grounding (IT system), leakage protection <30mA

Bio-Safety Features

Exhaust system with high-temperature sterilization (≥300℃ for 2 sec)

Rodent/insect proof design (WHO healthcare facility compliant)


IV. Typical Application Scenarios

Tertiary Hospital Full-Backup

Capacity range: 2000-5000kW

Recommended models: MTU Series 4000 + Deep Sea 8620 control

Fuel storage: ≥72-hour continuous operation tanks (with auto-fuel cycling)

Specialty Hospital Modular Solutions

Containerized silent units (noise ≤62dB)

Rapid deployment capability (commissioning within 8 hours)


V. Maintenance Management Standards

Testing Protocol

Weekly no-load test (30 minutes)

Quarterly 50%+ load test (4 hours continuous)

Smart Monitoring System

Real-time tracking of 32 parameters (fuel level, battery status, filter DP etc.)

Integration with hospital BMS with 3-level alarms (local/SMS/cloud)


VI. Industry Benchmark Cases

Mayo Clinic: 4× Cummins 3500kW units achieving 99.9999% reliability

Peking Union Hospital: Seismic-proof units (8 earthquake resistance) + dual-fuel supply


Selection Guidelines

Healthcare facilities should prioritize:

JCI or Grade 3A hospital certified suppliers

OEMs with proven medical industry experience

Local service providers offering 24/7 on-site support

(Note: Final solutions require professional load calculation based on hospital grade, bed count, and critical equipment inventory)

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