POWER SUPPLY GUARANTEE 
 99.995% high reliable guarantee.
 Introduced from two independent power substations via different routes, the total power supply is 2*29000KVA.
 UPS 2N redundant configuration, full power supply can support 15 minutes continuous operation.
 The diesel generator is designed with N+1 configuration. There is an independent oil tank whose oil backup storage is able to support 12-hour continuous operation of the whole data center. 

AIR CONDITIONING SYSTEM
 
18-27 degrees, 25-60% constant temperature and humidity environment.
 2N redundancy configuration refrigeration system, refrigeration unit and centralized cooling system.
 Air-conditioning unit uses water cooling and down air distribution system. The EC frequency inverter fan adjusts the refrigerating effect automatically according to the load of computer room.
 Using high energy efficiency ratio air conditioner to adjust the indoor temperature and humidity.
 PUE<1.6. 

SECURITY SYSTEM
 
Identity authentication system, automatic access control system and biometric authentication system.
 Stream of people and logistics completely isolated, differentiate public areas and no man's land.
 All round video surveillance. 

FIRE EXTINGUISHER SYSTEM
 
Heptfluoride propane fire extinguishing system.
 Professional fire protection building materials.
 Dense smoke sensor.
 Automatic fire alarm system, linkage building water spray, gas extinguishing.