UPS2000-A-(1-3KVA) close the mains input switch and directly enter the bypass working state.

• A.FALSE
• B.TRUE

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UPS5000-E can maintain high efficiency in a wide load range and effectively reduce losses. Among them, the efficiency can reach 96% at 40% load, and the efficiency can reach 95% at 20% load. What is the efficiency in ECO mode?

• A.97%
• B.99%
• C.96%
• D.98%

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When installing NETECL5000-A35KW, generally at least pre-charge () KG refrigerant.

• A.12
• B.10
• C.5
• D.8

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The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.

• A.40
• B.20
• C.30
• D.50

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On the NETECO interface, a module can only bind () ECC800 devices.

• A.3
• B.4
• C.2
• D.1

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