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51问答网 > 三相变压器的额定容量若为400KVA，请问每相能负载多少千瓦，求大神指点

三相变压器的额定容量若为400KVA，请问每相能负载多少千瓦，求大神指点

2025-03-14 21:13:33

推荐回答（4个）

回答1：

假设功率因数为0.9，那么用视在功率400Kⅴα乘功率因数0.9，等于360Kva，因此每相能负载360Kv。

回答2：

假定功率因数=0.9

400/3*0.9=120kW

回答3：

285KW，恒安电力为你解答

回答4：

每相容量=S/3

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