
Shanghai Data Center Glass Electric Door Installation, Repair & Maintenance and Zitin Modernization Service Center
Shanghai Zitin after-sales service www.zitin.com QQ:634**743 WeChat:131228529**
Entrances create an invisible connection within your premises; as long as they operate properly, you will hardly notice they are there. That is exactly our goal.
Ensuring trouble-free operation of your business is our top priority.
We provide ** data center glass electric door installation, repair and maintenance services as well as modernization. Our ** service organization and skilled maintenance engineers help you quickly resolve whatever problems you encounter. Our service vehicles carry a full range of tools, so we can fix most issues on the very first service visit, saving you a great deal of valuable time and money.
We keep a close watch on the operating condition of your data center glass electric door at all times and recommend a service plan that suits your needs. We can service and maintain all data center glass electric door, regardless of the brand.

Operation Performance
We have ** service staff who can help you achieve the goal of lowering the operating cost of your data center glass electric door.
Our preventive maintenance plans and safety **s ensure the efficiency of your business and keep your data center glass electric door in compliance with relevant regulations and standards at all times. We can also recommend upgrade solutions based on your needs to ** the operating performance of your data center glass electric door.
Contact us and we will provide on-site repair service for youQQ584655265Telephone+86 21 68568185 131228529**
You can rely on our local organization and worldwide technical support to drive your business forward. Please contact us to obtain a service plan and preventive maintenance schedule tailored to your needs.

Maintenance Plans
Maintenance service helps you avoid breakdowns, accidents, losses and sudden interruptions in operation. The maintenance system provides a solution tailored to your needs, ensuring normal operation and reliable performance of your data center glass electric door.

Bronze tier of the "Proactive Care Plan"
The Bronze service of the maintenance system's "Proactive Care Plan" provides routine safety **s and certification for the safety of your equipment, ensuring good operating performance. Its ** technicians draw up a maintenance plan based on your needs and carry out preventive on-site maintenance¡ªcleaning, inspecting and lubricating your door¡ªto ensure safe operation. During the contract term of the Proactive Care Bronze service, we also offer preferential pricing for any unscheduled repair calls (including labor, travel and spare parts).
Silver tier of the "Proactive Care Plan"
In addition to everything included in the Bronze service, the Silver service of the maintenance system's "Proactive Care Plan" also covers the labor and travel costs from repair calls made during normal working hours. Repair service outside normal working hours and extra spare parts are charged separately.
Gold tier of the "Proactive Care Plan"
The Gold service of the maintenance system's "Proactive Care Plan" saves the maximum cost for your automatic entrance system. On top of everything included in the Silver service, the Gold service also replaces spare parts as required during scheduled on-site maintenance or unscheduled repairs. Choosing the Proactive Care Gold service saves your entrance system considerable expense every year.
Customized service of the "Proactive Care Plan"
Flexible maintenance service is a Proactive Care Plan designed by the customer. This preventive maintenance plan lets you strike a balance between maintenance costs and budget: you can control your budget by adding or removing certain maintenance items, while still meeting the needs for smooth equipment operation and safety.

Demand Response Service
For customers with service needs, we offer two maintenance approaches: fault correction and safety **. Call our customer service hotline, and we can dispatch a qualified technician to your site.
Data Center Glass Electric Door Modernization
Modernization service is a simple and effective way to keep your data center glass electric door equipment up to date with advanced technology-The scope of modernization service ranges from creating a modern look for the entrance and improving traffic flow, to upgrading to meet new local building standards.
Modernization service is one of the effective ways to address budget requirements. Whether it is improving energy efficiency, updating equipment to enhance operating performance, or upgrading sensors to meet new standards¡ªthe modernization service of the maintenance system immediately **s your equipment to meet your requirements. Our modernization service extends the service life of your data center glass electric door products, giving your original investment outstanding returns.
Upgrading your equipment is a very cost-effective way to ensure your door operates safely and energy-efficiently.

Sustainability Service
Routine maintenance not only ensures your data center glass electric door equipment maintains optimal operating performance, but also extends the service life of data center glass electric door products and reduces environmental impact.

At present, China's data centers are in a period of rapid construction and have gradually spread into government, finance, telecommunications, the Internet, healthcare, the defense industry and many other sectors, with even faster **ment to come. How to build a data center with a self-controlled, high-efficiency hardware platform of servers, storage equipment and the like, together with a complete cloud-computing and big-data application software platform¡ªmeeting the ever-growing volume of data and the complex, changing demands of emerging business applications, while effectively building a self-controlled information industry system and safeguarding national political and economic security¡ªis currently a major challenge facing the ITindustry. Information security and information sovereignty are strategic as well as economic issues; self-controlled cloud-computing and big-data centers will become important infrastructure for the **ment of China's digital economy.

Data Center Temperature and Humidity
1Design and Temperature/Humidity Environmental Requirements for Data Center Rooms
(1)Pollutants. Keep away from corrosive gases and flammable or explosive materials. When corrosive gases are drawn into the room with fresh air, they harm computer equipment and personnel health; at the same time, unclean air adversely affects the operation of computer equipment and contaminates the filters of precision air conditioners and fresh-air units in the room.
(2)Temperature, Humidity
¡¡¡¡Temperature and humidity must be strictly controlled to provide a temperature and humidity range that allows continuous operation.
¡¡¡¡Dry-bulb temperature:20¡æ~25¡æ(68F~77F)¡£
¡¡¡¡Relative humidity:40%~**%¡£
¡¡¡¡Maximum dew point:15¡æ(59¨H)¡£
Minimum dew point: 5.5¡æ(41.9¨H)¡£
Maximum rate of change: per hour5¡æ(9¨H)¡£
(3)Noise. When the computer system is shut down, the noise in the room, measured at the center of the main equipment room, should be less than 65dB(A)¡£
(4)Illuminance. In the computer room, measured at 0.8m above the floor, the illuminance should not be lower than 300lx, and the illuminance in auxiliary rooms should not be lower than **lx¡£
(5)Radio interference field strength. At a frequency of 0.15~**0MHz, no greater than 126dB¡£
(6)Magnetic interference field strength, no greater than 800A/m¡£
(7)When the computer system is shut down, the vertical and horizontal vibration acceleration on the floor surface of the main equipment room should not exceed 5OOmm/s¡£
(8)The static leakage resistance of the main room floor and work surfaces should comply with the current national standard GE66** - 1986 "Technical Conditions for Raised Access Floors for Computer Rooms".
(9)The static potential of insulators within the main equipment room should not exceed lkV¡£
2.Data Center Cooling
Cooling the heat sources in the data center is the most effective cooling method. Available technologies include immersion cooling and direct liquid-cooling systems, with the goal of achieving safe heat dissipation using minimal energy.
The heat-removal fans of the cooling system drive cool air under the raised floor and through the air ducts. Installing the cooling units close to the computer equipment effectively reduces the energy the heat-removal fans need. Which heat-source cooling method to choose depends on the building design, aisle accessibility, cost and other factors.
The circulating liquid¡ªwater or refrigerant¡ªcarries heat out of the data center through pipes. While water leaks in a data center are a major concern, proper installation combined with leak detection and drainage systems can reduce the risk of valuable equipment being damaged by water. If you still prefer not to let water flow through your data center, you can instead use a refrigerant that immediately turns into a harmless gas upon a leak. However, pipes carrying refrigerant are harder to install and ** expensive than water pipes, so a ** trade-off is required.
¡¡¡¡Many heat-source cooling units remove only sensible heat¡ªthat is, the heat you can feel. The sensible heat produced by electronic equipment contains no moisture, so most heat-source cooling units do not include humidity control.
Because most heat-source cooling units cannot effectively handle low heat-load scenarios, data centers dominated by low heat-density racks and cabinets still need conventional air conditioners, such as perimeter air-conditioning systems for computer rooms. In other designs, separate humidification control may be a necessary complement to the heat-source cooling units.

We have ** service staff who can help you achieve the goal of lowering the operating cost of your data center glass electric door.
Our preventive maintenance plans and safety **s ensure the efficiency of your business and keep your data center glass electric door in compliance with relevant regulations and standards at all times. We can also recommend upgrade solutions based on your needs to ** the operating performance of your data center glass electric door.
We will continue to strengthen our support for customers' sustainable business processes. This benefits not only the environment but also the customers' business.
Shanghai Data Center Glass Electric Door Installation, Repair & Maintenance and Zitin Modernization Service Center
The services we provide QQ£º584655265 Tel:+86 21 68568185 WeChat:131228529** |