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Three phases in Three phases out high frequency online UPS
Online High Frequency UPS 33AF series UPS three phase in three phase output 33AF series online high frequency ups with large input voltage range, full load:275Vac-475Vac, no-load:210Vac-475Vac. 33AF series online ups with large input frequency range: The UPS can work in mains INV mode if the input ranges from 40 to 70Hz. 33AF series online ups with high output accuracy:±1% output voltage error.
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