| 摘要 |
AC electrical supply not susceptible to interruption, of maximum power greater than 2 kVA, in particular of between 2.5 kVA and 25 kVA, comprising inverter means 7 connected directly to the outputs of rectifier means 5, and a storage battery 4 connected to automatic means 10 of switching in parallel between the connection bands 11, 12 and rectifier means 5 and inverter means 7, the polarities being respected, and charger means 8 for the storage battery 4, separate from the rectifier means 5 and which do not form an integral part of the power circuit and provide only the current required for recharging and sustaining the storage battery 4. <IMAGE>
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