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


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


SPECIFICATIONS:
Item
4742A-3A
4742A-6A
Input Voltage (VAC)
220±10%
220±10%
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)
290×225×120
290×225×120
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