At the dock, a 5000-16000BTU AC-powered system draw between 4 and 13 amps.Under way in a powerboat, these amperages are manageable.

• 当在码头时，一个 5000-16000BTU 的 AC 交流电冷气就要4到13安培的电来带动.；机动船在航行时，就很容易去控制这些安培数了。