Delta DPS-400K User Manual page 16

Dps series three phase 300/400/500 kva
Hide thumbs Also See for DPS-400K:
Table of Contents

Advertisement

Automatic input frequency detection enables operation at 50Hz or 60Hz.
Optional ECO Mode: when input voltage and frequency are within the range of rating
voltage ±10% and rating frequency ±5Hz, the UPS will transfer to bypass mode; other-
Automatically detects whether bypass voltage is out of rating voltage. If yes, the UPS
will stop supplying power to the critical loads to protect your electronic equipment.
Built-in manual bypass switch.
Automatic Restart
1. The UPS will restart in normal mode automatically right after the AC line resumes
following a low battery shutdown.
2. The UPS returns automatically to normal mode from bypass mode after an overload
condition or a short circuit condition is cleared.
Both auxiliary power and control circuit adopt redundancy design, which doubly en-
hances UPS reliability.
Connects several external battery cabinets (at maximum four) to extend backup time.
Sets up battery test and battery replacement alarms.
Smart battery charger design allows auto-charging or manual-charging to reduce charg-
ing time.
Local and remote emergency power off functions.
Attaches optional accessories like SNMP, Relay I/O, and ModBus cards for network
communication, dry contact, and ModBus communication.
Built-in RS-232 port allows monitoring and management of the UPS via the UPSentry
2012 software (http://www.deltapowersolutions.com/en/mcis/software-center.php).
State-of-the-art microprocessor technology performs self-detection and displays the
UPS status on LCD.
Built-in SRAM records at maximum 500 event logs.
Fans automatically adjust fan speed to prolong fan life and reduce noise when the criti-
cal loads decrease.
AC start-up function even when the UPS is not connected to the batteries.
Ultron DPS Series
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.
2-4

Advertisement

Table of Contents
loading

This manual is also suitable for:

Dps-300kDps-500k

Table of Contents