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RSP-1500-48 Datasheet(PDF) 4 Page - Astrodyne Corporation |
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RSP-1500-48 Datasheet(HTML) 4 Page - Astrodyne Corporation |
4 / 4 page R s p - 1 5 0 0 series 1500W Single Output Power Supply 300 Myles standish Blvd., Taunton, MA 02780 ph: 1-800-823-8082 Fax: 508-823-8181 WWW.AsTRODYNE.COM 3.Output�Voltage�TRIM 4.Current�Sharing (1)Adjustment�of�output�voltage�is�possible�between�70~100%(Typ.)�of�the�rated�output�which�is�shown�in�Fig.�3.1 (1)Parallel�operation�is�available�by�connecting�the�units�shown�as�below (+S,-S�and�LS�are�connected�mutually�in�parallel): (2)The�voltage�difference�among�each�output�should�be�minimized�that�less�than 2%�is�required (3)The�total�output�current�must�not�exceed�the�value�determined�by�the�following�equation (4)�In�parallel�operation�4�units�is�the�maximum,�please�consult�the�manufacture�for�other applications (5)�When�remote�sensing�is�used�in�parallel�operation,�the�sensing�wire�must�be�connected�only to�the�master�unit (Output�current�at�parallel�operation)=(The�rated�current�per�unit)�x�(Number�of�unit)�x�0.9 File�Name:RSP-1500-SPEC���2005-08-16 (2)Connecting�a�resistor�externally�between TRIM�and-S�on�CN1�or�CN2�that�is�shown�in�Fig.�3.2. 2.Alarm�Signal�Output (1)Alarm�signal�is�sent�out�through�"P OK"�&�"P OK�GND"�pins (2)An�external�voltage�source�is�required�for�this�function. The�maximum�applied�voltage is�50V�and�the�maximum�sink�current�is�10mA (3)Table�2.1�explain�the�alarm�function�built-in�the�power�supply Fig.�2.2�Internal�circuit�of�P OK�(Open�collector�method) External�voltage�and�R (The�max.�Sink�is�10mA and�50V) P OK�GND P OK TRIM CN1 or CN2 -S Function P OK The�signal�is�"Low"�when�the�power�supply�is 65%�of�the�rated�output�voltage-Power�OK above Low (0.5V�max�at�10mA) Description Output�of�alarm(P OK) The�signal�turns�to�be�"High"�when�the�power�supply is�under�65%�of�the�rated�output�voltage-Power�Fail High�or�open (External�applied�voltage 10mA max.) R V 0.1uF 100K R(0.5W) +S Load V- V+ -S LS LS -S +S CN1 CN2 No.1(Master) AC/L AC/N No.2(Slave) AC/L AC/N LS V- +S -S LS -S +S CN1 CN2 V+ AC/N AC/L CN2 -S V- LS CN1 +S -S LS +S V+ AC/L AC/N LS V- +S -S LS -S +S CN1 CN2 V+ No.3(Slave) No.4(Slave) +V -V +S -S 1500W�Single�Output�Power�Supply R S P - 1 5 0 0 series 470 0 1.8K OPEN 70% 80% 90% 100% Vout R Fig.�3.1�External�Resistor�(Typical) Fig.�3.2�Output�voltage�trimming Table�2.1�Explanation�of�alarm |
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