The communication modes in a standard UPS5000-A include: (Multiple Choice)

A. Dry contact

B. RS485

C. RS232

D. SNMP

Which of the following elements will affect the application of HVDC in the equipment room? (Multiple Choice)

A. The standard is not complete, and multiple 240 V/336 V systems exist.

B. Not all loads can use the DC power supply directly,

C. The cost of DC circuit breaker components is high.

D. The efficiency is low.

Which of the following alarms can the UPS5000-A dry contact expansion card set? (Multiple Choice)

A. Bypass power supply

B. Battery supply

C. Battery undervoltage

D. D.G. controlling

E. Door sensor

What's difference of a traditional industrial frequency UPS compared with high frequency UPS? (Multiple Choice)

A. The rectifier system is different.

B. A built-in boosting transformer is required for output.

C. The bypass component type is different.

D. All of the above are correct.

The built-in SNMP and ModBus card of the UPS5000-A reduce management investment costs for clients.

A. TRUE

B. FALSE

If the system is configured with 5-hour battery backup duration, the discharge cutoff voltage of a single battery is ().

A. 1.60 V

B. 1.67 V

C. 1.75 V

D. 1.80 V

The control unit of the UPS5000-A adopts 1+1 redundancy. A faulty control unit can be smoothly switched to the other, which can prevent the occurrence of single-point failures and improve the power supply reliability.

A. TRUE

B. FALSE

NetEco solution can be configured in FusionModule2000 solution.

A. TRUE

B. FALSE

The standard components and features in the typical configuration solution of the FusionModule800 include ().

A. Temperature and humidity sensor, door status sensor, Huawei tablet, water sensor, video surveillance, and mobile app

B. Smoke sensor, door status sensor, Huawei tablet, water sensor, simple cable trough, and video surveillance

C. Smoke sensor, temperature and humidity sensor, Huawei tablet, alarm notification over short messages, mobile app, and easy cable trough

Which of the following languages does the SCT configurator support? ( ) (Multiple Choice)

A. Chinese

B. French

C. Japanese

D. English