Functions & Features - Delta DPS Series User Manual

NOTE:
1
* The protection dustproof cover is a standard accessory provided in the UPS's
carton. For how to install the protection dustproof cover, please refer to the Quick
Guide placed in the dustproof cover's package.
2.3 Functions & Features
• Hot-swappable communication interfaces realize on-line maintenance and reduce the
MTTR (Mean Time to Repair).
• Automatic input frequency detection enables operation at 50Hz or 60Hz.
• Automatic restart:
1. After a low battery shutdown, the UPS inverter will restart in On-Line mode
automatically right after the AC input resumes.
2. The UPS returns automatically to On-Line mode from Bypass mode after an overload
condition is cleared.
• Supports ECO mode.
• Both auxiliary power and control circuit adopt redundancy design, which doubly
enhances UPS reliability.
• Allows maintenance of the power modules and system components from the top and
front of the unit.
• Generator compatible.
• Surge protection and EMI filter functions.
• Remote emergency power off.
• Single input and dual input functions.
• Supports external switch/ breaker status detection.
• Wide AC input voltage range (176/ 304 Vac ~ 276/ 478 Vac (full load); 132/ 228 Vac ~
276/ 478 Vac (70% load)) reduces frequent transfer from On-Line mode to Battery mode
to save battery consumption and prolong battery life.
• Battery start-up function even when there is no AC input.
• AC start-up function even when the UPS is not connected to the batteries.
WARNING:
Please note that when the UPS is not connected to the batteries, it will not
protect your equipment if the utility power is lost.
• Connects up to four external battery cabinets to extend backup time.
• Provides setting options such as battery test (schedulable) and battery replacement
alarm.
• Battery temperature monitoring and compensation.
Ultron DPS Series
16