1. General Description:
The STC-CPL4890ER Embedded DC Telecom Power System is a DC UPS
product mainly applied in telecom field such as mobile
communication, satellite communication ground station, microwave
communication power supply, program controlled exchanger etc.
(1)Application: mobile communication, satellite communication
ground station, microwave communication, program controlled
(3)Structure: 19” standard rack type (height: 2U/3U)
(4)Power: 90A (4320W)
(5)Frequency: high ferquency
(1)Adoption of active power factor compensation technology with
(2)Wide operating range of AC input voltage: 90 ~ 290VAC.
(3)Adoption of softswitch tech with efficiency of 92% or above.
(4)Perfect battery management, including functions: LVLD&BLVD,
secondary power down, temperature compensation, auto equalizing
charge and float charge control, auto voltage adjustment, battery
capacity calculation, online battery test etc.
(5)Hot - swappable, replacement time< 1min.
(6)Network design: including multiple types of communication
interfaces (such as RS485, dry contact), supporting local and
remote monitor and control.
(7)Excellent lightning proof design applicable to areas with
(8)Perfect fault protection and fault alarm function.
(9)Front panel for operation and maintenance.