Related Manuals for Hitachi Powering Inverter
Summary of Contents for Hitachi Powering Inverter
- Page 1 Application Note: Powering Inverters from a DC Supply Please refer also to the Inverter Instruction Manual AN091802-1 Hitachi America, Ltd. © 2002 Hitachi America, Ltd.
- Page 2 Powering Inverters from DC It is possible to power inverters from a DC Power source, or to connect the DC Bus of multiple inverters together to achieve energy savings, since inverters in power driving mode can use power from those that are in regeneration mode. [1] Connection method There are several ways for DC bus connection of the inverters.
- Page 3 [2] DC voltage to be supplied Supplied DC voltage should be between the UV voltage and the OV voltage (or BRD ON level) of the inverter. Model name UV level BRD ON level OV level (regen.) OV level (source) J100 200V class 140Vac ~ 160Vac (V-SET) +137.5V...
- Page 4 Case 2 : DC Bus connected n parallel to a single AC-fed inverter Ø Pay attention to the selection of the main inverter AC power supply (#1) because all the input current flows through the rectifier bridge of this inverter. (*2) INV #1 Ø...