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      You are here: Home > Products > CATV Trunk line power supply unit
    MODEL:4742A


    Features:
    ¡ù Fine aluminum die cast housing, high efficient toroidal type transformer..
    ¡ù Metal housing for RFI shielded and heat shrinkage design.
    ¡ù Designed especially for CATV system with high reliability,multi-function,,Auto controlling.
    ¡ù Auto-detecting and warning with whistle and light for overload or short pass,protecting the safety of the equipment in the system with the lasting output electrical supply.
    ¡ù Auto or manual restored the electrical supply after fault solved. 
    ¡ù Output capacity optional:3A,6A.
    ¡ù Built-in low pass filter for output port.
    ¡ù Built-in 220VAC 600VA output power socket for oyher equipment.


    SPECIFICATIONS:
    Item
    4742A-3A
    4742A-6A
    Input Voltage (VAC)
    220¡À10%
    220¡À10%
    Nomal output Voltage (VAC)
    60
    60
    Max. Working current (A)
    3
    6
    protecting current of Overload (A)
    4.5
    7.5
    Time of Auto Restoration (S)
    0~5
    0~5
    Delayed recovery time (S)
    20~80
    20~80
    Dimension (mm)
    290¡Á225¡Á120
    290¡Á225¡Á120
    Weight (Kg)
    8
    12




      Copyright ? 2010 ZHONGSHAN JEFFERSON ELECTRONICS CO., LTD. All rights reserved
    Sales TEL:+86-760-86658800    86659578    Fax:+86-760-86656579
    Address:No. First Industrial Park, Tanzhou Town, Zhongshan City, Guangdong, P.R. China