Huawei
H12-411_V2.0 · Question #643
When the mains input range is voltage: 150-260VAC, frequency: 45-60Hz, what is the working range of UPS?
The correct answer is A. 110-280V, 40-70HZ. See the full explanation below for the reasoning.
Question
When the mains input range is voltage: 150-260VAC, frequency: 45-60Hz, what is the working range of UPS?
Options
- A110-280V, 40-70HZ
- B180-280V, 50-90HZ
- C120-360V, 50-70HZ
How the community answered
(28 responses)- A75% (21)
- B11% (3)
- C14% (4)
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