Inquiry (采购产品): High Voltage DC system We need to install a remotely operated mechanical actuator system in our hydroelectric system. Two approximately 20 HP 230 VDC motors provide the drive force. The energy source will be a photovoltaic charged battery bank. Are there any design or operational issues associated with a 230 VDC battery bank? If so, what is the recommended operating voltage for thre battery bank and where may I find a 30-40 kW DC-DC converter? Minimum non-operating temperature is -20F. Minimum operating temperature is +15F. Altitude is 6600 feet. The PV system will maintain a charge on the battery bank during the non-operating periods **** Hidden Message ***** Grant Nelson CA 95852 USA Company: Sacramento Municipal Utility District Title: Project Manager Phone: 916 732 6654 E-mail: gnelson@smud.org **** Hidden Message ***** gnelson@smud.org