Wednesday, January 5, 2011

【 Weak current college 】 computer room design specification of doubt



1, room decoration, what are the requirements?

2. What are the requirements for lighting?

3. What is the location of the room?

4, room reasonable area how conversion?

5, ESD protection, what requirements?

6. engine room fire and fire-fighting facilities, what are the requirements?

7, what is the air conditioning of choice?

8, room temperature what requirements?
◆ Decoration
The calculation of the technical requirement of standing venue
The electronic computer room project construction and acceptance of
The architectural decoration engineering construction and acceptance of
The electronic computer room design code
The automatic fire alarm system design specifications "
The building mine design code
The low-voltage distribution design code
The calculation of the station site safety requirements
The handling of confidential information of the electromagnetic shielding room of technical requirements and test methods
The communications room electrostatic protection of the General principles of
The environmental electromagnetic health standards "
The electromagnetic radiation protection regulations
◆ Power supply
Emergency lighting;
Access control system of electricity;
40% of the air conditioning system, electricity;
Fire protection system.
◆ Floor lift system
Antistatic: 105-109
Sound insulation: greater than 32DB
Set tolerance: 2000-7000N
Floor lift height: "= 350mm
Dispersion tolerance: 15000-35000N/m2
Construction standards: national standards of the computer room with a movable floor technical conditions "
◆ Fire
Fire protection system is based on the following principles:
The use of high-sensitivity automatic fire alarm system;
Adopting environment-friendly FM200 gas extinguishing system; FM-200 gas extinguishing system of protected areas and storage temperature 0-54 ° c, storage pressure 25kg/cm2;
This gas fire extinguishing system with automatic, mechanical, manual and remote boot start three ways; a standby power supply, operating time of 24 hours;
All gas reserve maintenance component meets certain compression requirements, its allowable pressure differential of not less than 1.2kPa. Protection zone of partition wall and door of the fire resistance is not lower than 0.6h; ceiling of not less than the 0.25h fire resistance;
Fire extinguishing system in the Preboot can automatically detect whether there is a protected area staff exists;
Fire occurs automatically sound and light alarm, warning the appropriate regional staff to evacuate.
Fire prevention action principle:
When a protection zone fire alarm, smoke detector, automatic fire alarm system, alarm, flashing lights, alarm action to tip the staff to evacuate the fire region; when smoke detector alarm and heat detector with alarm, automatic fire alarm system, alarm, protective external Flash, buzzer, control linkage system for non-fire power, turn off the corresponding regional fire damper linkage equipment such as, at the same time start the infrared detection systems; infrared detection system to confirm the appropriate reserve no personnel there, start a fire-extinguishing systems.
Fire protection systems-building standards and specifications:
Architectural design fire protection standard
Automatic fire alarm system design specifications
Electronic design specifications for computer room
◆ Lightning protection
Meet the Executive 10/350us slope shape, protection of lightning current 150kA on building damage. The building's internal electrical computer room can accommodate 10/350us75kA of lightning current impact [IEC1312 standards]. Lightning building would meet the criteria below.
The computer safety requirements
The electronic computer room design code
The building mine design code
The low-voltage distribution design code
The computer information system lightning protector "
The lightning test of electronic equipment
The exchange of "gapless arrestor
PTT network the communication product certification accreditation rules
The architectural lighting "
The Lemp protection of the General principles of
The telecom switching equipment-overvoltage and overcurrent capacity "
The user terminal resistance over voltage and over current capacity "
◆ Air conditioning
Engine room environment humidity:
Average temperature: winter: 20 ± 2 ° c
Summer: 23 ± 2 ° c
Temperature change rate: < 5 ¡æ/h
Relative humidity: 50% ± 10%
Cleanliness: compliant ASHRAE52-76, air 0.5nm the number of less than 18000 grain/liter
Noise: shut down the master, in staff during normal office position measurement is not higher than 68dB (A). (GB)
◆ Monitoring system
Monitoring system for the entire IDC's work space. Staff of the main entrances, aisle and equipment more centralized room (air conditioning room, engine room) settings fixed CCD camera.
Storage system support for five hours of recording, and storage.
According to the customer request, to provide 30 days of the monitor image.

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