Baijian Testing is a third-party testing agency that provides enterprises with relevant CNAS, CMA, CAL and other qualification certification testing reports. We always take the enterprise as the first and customer as the center, carry out testing work under strict procedures, provide customers with product testing and quality control solutions, and wholeheartedly provide scientific and scientific inspection, research and development analysis services for our customers

Report qualifications: CNAS, CMA, CAL, etc.

Display style: electronic version

Testing cycle: 3-15 working days (can be expedited)

Testing cost: quoted based on customer needs and experimental complexity

Sample size: selected for sending or visiting based on sample size

Testing items:

Fresh air system equipment supply air volume inspection, energy efficiency ratio inspection, system sealing inspection, system protection and alarm inspection, structure and appearance inspection.

, Intelligent controller inspection, filter inspection, sensor and humidifier inspection, intake and exhaust devices and supply air system inspection, system airtightness, all parameters, sensors and humidifiers, appearance and structure, working mode, intelligent controller, environmental conditions, electrical requirements, system protection and alarm, system noise, system safety requirements, system energy efficiency ratio, filter requirements, intake and exhaust devices and supply air system requirements, Rated air supply and basic parameters of sensible cooling or cooling capacity, fan requirements, wind speed inspection, basic parameters of air supply and equivalent sensible cooling capacity, electrical power consumption inspection, grounding requirements, structural strength, fire-resistant and flame-retardant power lines, anti-theft requirements for unmanned stations, system sealing performance, alarm display function, abnormal temperature and humidity sensors, fan fault function and alarm, filter fault and alarm, low system voltage alarm protection, smoke and fire alarm, noise, fan, filter, inlet and outlet Exhaust device and air supply system, power adaptability, rated air supply volume, sensible heat and cooling capacity, energy efficiency ratio, insulation resistance, electrical strength, leakage current, grounding resistance, temperature and humidity sensor fault alarm, fan fault alarm, filter blockage alarm, DC fan overvoltage and undervoltage alarm, fresh air system fault recovery air conditioning, smoke and fire alarm functions, basic control functions, display and query functions, detection accuracy requirements, remote sensing, remote signaling, and remote control functions, Filter automatic replacement function, air mixing function, air cleanliness detection function, evaporative cooling function (anti leakage performance), evaporative cooling function (anti water performance)

Testing standards:

1. YD/T1969-20096.8.2, 6.8.3 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

2. YD/T1969-20096.13.4 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

3 YD/T1969-20096.9 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

4. YD/T1969-20096.3 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

5. Q/ZTT 2226-2019 Intelligent Fresh Air System Testing Specification for Base Stations Q/ZTT 2226-2019

6. YD/T1969-20096.7.6 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

7. YD/T1969-20096.7.4 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

8 GB/T 28521-2012 Intelligent Fresh Air Energy Saving System for Communication Bureau Station

9. Q/ZTT 2225-2019 Technical Requirements for Intelligent Fresh Air System for Base Stations Q/ZTT 2225-2019

10. YD/T1969-20096.7.5 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

11. YD/T1969-20096.7.2 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

12. YD/T1969-20096.7.3 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

13 YD/T1969-20096.10.1, 6.10.2, 6.10.3, 6.10.4 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

14, YD/T1969-20096.5.2 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

15, YD/T1969-20096.7.1 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

16, YD/T1969-20096.5.3 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

17, YD/T1969-20096.2.3 Intelligent Fresh Air Energy Saving System for Communication Bureau (Station)

18 YD/T1969-20096.13.1, 6.13.2, 6.13.3 Intelligent Fresh Air Energy Saving System for Communication Bureaus (Stations)

19, YD/T1969-20096.5.1 Intelligent Fresh Air Energy Saving System for Communication Bureaus (Stations)

20, YD/T1969-20096.12 Intelligent Fresh Air Energy Saving System for Communication Bureaus (Stations)

BAIJIAN is a comprehensive testing service platform that gathers numerous CNAS, CMA, CAL and other qualification testing institutions across the country. For more testing needs, please contact Baijian for consultation