KEPCO RTW 12-25KC Operator'S Manual Download

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IMPORTANT NOTES:

The contents of this manual are protected by copyright. Reproduction of any part can be
made only with the specific written permission of Kepco, Inc.

Data subject to change without notice.

KEPCO

THE POWER SUPPLIER™

MODEL

OPERATOR’S MANUAL

KEPCO INC.

KEPCO, INC.

131-38 SANFORD AVENUE

FLUSHING, NY. 11355 U.S.A.

TEL (718) 461-7000

FAX (718) 767-1102

email: hq@kepcopower.com

World Wide Web: http://www.kepcopower.com

An ISO 9001 Company.

RTW 300W SERIES

POWER SUPPLY

SINGLE OUTPUT, UNIVERSAL INPUT

SINGLE PHASE, 0.99 POWER FACTOR

RTW 300W SERIES

POWER SUPPLY MODELS

RTW 3.3-70KC, RTW 5-60KC, RTW 12-25KC,

RTW 15-20KC, RTW 24-13KC, RTW 28-11KC,

RTW 48-6.5KC

Summary of Contents for RTW 12-25KC

Page 1: ...ERATOR S MANUAL KEPCO INC KEPCO INC 131 38 SANFORD AVENUE FLUSHING NY 11355 U S A TEL 718 461 7000 FAX 718 767 1102 email hq kepcopower com World Wide Web http www kepcopower com An ISO 9001 Company 2011 KEPCO INC P N 228 1544R3 RTW 300W SERIES POWER SUPPLY SINGLE OUTPUT UNIVERSAL INPUT SINGLE PHASE 0 99 POWER FACTOR RTW 300W SERIES POWER SUPPLY MODELS RTW 3 3 70KC RTW 5 60KC RTW 12 25KC RTW 15 20...

Page 2: ... Slave Multiple Loads 10 6 3 2 2 Master Slave Single Load 11 6 4 Series Connection 11 6 5 Preliminary Electrical Check 12 6 6 Accessories 12 1 Mechanical Outline Drawing of the RTW 300W Power Supply Cover Removed 4 2 Power Rating vs Temperature 5 3 Mounting Positions for the RTW 300W Power Supply 5 4 Locations of Operating Controls Indicators and Terminals 6 5 Connections for Remote Voltage Contro...

Page 3: ...ns and operating limits common to all RTW 300W Series Models These specifications are at nominal input voltages at 25 C unless otherwise specified 3 INSTALLATION Refer to Figures 1 and 3 TABLE 1 OUTPUT RATINGS AND SPECIFICATIONS MODEL RTW 300W 3 3 70KC 5 60KC 12 25KC 15 20KC 24 13KC 28 11KC 48 6 5KC Output Volts d c 3 3V 5V 12V 15V 24V 28V 48V Adjustment Range Volts 1 8 3 6 3 5 5 6 7 2 14 4 10 5 1...

Page 4: ...with a thyristor circuit reduces start up surge Units are protected against shorts by an input fuse Fuse value 10 0A at 250 Volts Littelfuse P N 0215010 MXF4P Kepco P N 541 0144 Input Surge cold start interval 30 Sec 1 15A typ 20A max first surge 100 120V ac 30A typ 40 max first surge 200 240 V ac Leakage Current 0 3mA typ 0 5mA max 100V a c 60Hz per Den An 0 4mA typ 0 7mA max 240V a c 60Hz per IE...

Page 5: ...00Va c for 1 minute Cutout current is 10mA Between input and output Insulation Resistance at 15 35 C ambient 10 85 relative humidity Between output and ground input and ground and input and output 100 Megohms minimum 500Vdc Safety UL60950 1 First Ed CSA Electrical Bulletin 22 2 No 60950 1 and TÜV Rheinland EN60950 1 2001 Assistance for Den AN 2 ambient temp 50 C max RTW 300W units are CE marked pe...

Page 6: ...4 RTW 300W 042111 FIGURE 1 MECHANICAL OUTLINE DRAWING OF THE RTW 300W POWER SUPPLY COVER REMOVED ...

Page 7: ...orting connector installed connecting RC to RC and local sensing cables connecting DC Output with S and DC Output with S for local sensing NOTES a S and S MUST be properly connected for the unit to operate For local sens ing leave local sensing cables in place refer to PAR 6 1 For remote sensing at the load refer to PAR 6 2 b If remote ON OFF is not being used RC pins of either connector CN2 or CN...

Page 8: ...utput OFF when open Normally RC pins are shorted with a shorting connector see PAR 4 3 CB Current Balance pin 3 is used when several power supplies are connected in parallel see PAR 6 3 RV Remote Voltage pin 4 is used for remotely controlling output voltage see PAR 4 2 S pin 5 Signal common functions as the common return for connection of multiple units see PAR s 6 3 and 6 4 12 Connector CN1 PF pi...

Page 9: ...ate connections Specifications are met when voltage is within adjustment range in Table 1 FIGURE 5 CONNECTIONS FOR REMOTE VOLTAGE CONTROL 4 3 REMOTE TURN ON TURN OFF When input source power is ON the output may be turned ON or OFF with the remote control fea ture using the RC pins of connector CN2 or CN3 see Figure 4 These pins accept a logic level 2 4V to 24V high and 0 0 to 0 4V low or a contact...

Page 10: ... maximum The PF pins are isolated from the AC input and DC output terminals FIGURE 6 OUTPUT ALARM CIRCUIT OPTICALLY ISOLATED 5 4 UNDERVOLTAGE If the output voltage of the power supply falls below a preset percentage of the rated output volt age the power failure alarm will go to the high logic state and the output is cut OFF Table 1 lists the percentage and the time duration each model will tolera...

Page 11: ...ote ON OFF signal to turn off all parallel connected units connect together all RC terminals and connect together all RC terminals Figure 8 illustrates connection of up to four maximum power supplies in parallel Output current for a parallel connection operating into a single load is equalized by connecting the CB and S terminals as shown Refer to PAR 6 3 1 for conditions required for proper curre...

Page 12: ...ONS Master slave operation allows the output voltage of all the power supplies connected in parallel to be adjusted at the same time by using the Vadj control on the designated master power supply 6 3 2 1 MASTER SLAVE MULTIPLE LOADS Figure 9 shows the master slave connection of three power supplies in parallel each having an independent load with output voltage controlled by the Vadj control of th...

Page 13: ...ths and wire sizes Optional Cable Kit 219 0497 PAR 6 6 may facilitate connections FIGURE 10 PARALLEL CONNECTION MASTER SLAVE SINGLE LOAD 6 4 SERIES CONNECTION Units may be connected in series to obtain higher voltages When a number of power supplies are operating in series the current rating is to be limited to the rating of the power supply with the low est rating Each Power Supply in series shou...

Page 14: ...OUT 6 6 ACCESSORIES Two optional cable kits are available for Series RTW 300W Kit 219 0493 used to facilitate remote operation of a single unit consists of two cables The cables are one meter long each having the power supply mating connectors wired to one end and unterminated wires at the other end One cable is for Power Fail connector CN1 and one is for connector CN2 or CN3 Kit 219 0497 used to ...

Page 15: ...he Company parts or materials for which replacement is requested shall be returned to the Company for examination with shipping charges prepaid by the Purchaser Final determination as to whether a product is actually defective rests with the Company This warranty does not extend to any product which has been subjected to misuse neglect accident improper installation or use in violation of instruct...

Page 16: ...FOLD HERE Please place stamp here KEPCO INC 131 38 SANFORD AVE FLUSHING NY 11355 USA CUT HERE ...

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