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| Section | Weight | Objectives |
|---|---|---|
| Other Auxiliary Systems | 5% | - Fresh air and environmental control system - Fire protection and gas extinguishing system - Cabling and access control system |
| Huawei Data Center Power Distribution System | 32% | - Battery system installation, commissioning and fault handling - Power distribution cabinet and busbar installation and configuration - Common power distribution architectures and solutions - UPS system installation, commissioning and fault handling |
| Huawei Data Center Monitoring & Management System | 28% | - Alarm management and fault diagnosis - NetEco management platform operation and maintenance - ECC800 monitoring system deployment and configuration - Sensor and actuator installation and networking |
| Huawei Data Center Facility Overview | 5% | - Architecture and composition of Huawei data center facilities - Development trends of data center infrastructure |
| Huawei Data Center Cooling System | 30% | - Air supply modes and airflow management - Common cooling system architectures - Chilled water distribution and cooling infrastructure - Precision air conditioning installation, commissioning and fault handling |
1. When installing the power line on the UPS5000-E, if there are different sources on the main-lines and bypass, you need to remove the copper bars connected to the bypass and main lines first, and then connect the main circuit and bypass input respectively.
A) True
B) False
2. When installing the UPS5000-E, there should be a certain distance between the back and the top to ensure ventilation and heat dissipation.
A) True
B) False
3. When the internal short circuit of the battery occurs, the faulty battery charging voltage (), the open circuit voltage is low (generally less than 1V/cell).
A) Low
B) High
C) No change
D) all possible
4. () indicates the amount of electricity that can be discharged when the fully charged battery is discharged to the specified termination voltage according to certain discharge conditions. The unit is expressed in Ah (Ah) or Watt (Wh).
A) Actual capacity
B) Maximum capacity
C) Rated capacity
D) Minimum capacity
5. The ECC800 supports two AC inputs.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: A |
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