KEPCO KFD 6-25-28W User Manual
Operator’s manual, Kepco, Kfd 150w power supply
MODEL
OPERATOR’S MANUAL
IMPORTANT NOTES:
1)
This manual is valid for the following Model and associated serial numbers:
MODEL
SERIAL NO.
REV. NO.
2)
A Change Page may be included at the end of the manual. All applicable changes and
revision number changes are documented with reference to the equipment serial num-
bers. Before using this Instruction Manual, check your equipment serial number to identify
your model. If in doubt, contact your nearest Kepco Representative, or the Kepco Docu-
mentation Office in New York, (718) 461-7000, requesting the correct revision for your par-
ticular model and serial number.
3)
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™
ORDER NO.
REV. NO.
KEPCO INC.
An ISO 9001 Company.
KEPCO, INC. ! 131-38 SANFORD AVENUE ! FLUSHING, NY. 11352 U.S.A. ! TEL (718) 461-7000 ! FAX (718) 767-1102
email: [email protected] ! World Wide Web: http://www.kepcopower.com
©1995, KEPCO, INC
P/N 243-0820
KFD 150W
POWER SUPPLY
6 VOLTS OUTPUT
18 TO 36 VDC INPUT
KFD 6-25-28W
POWER SUPPLY
Document Outline
- 1.0 Introduction:
- 2.0 Description:
- 3.0 Absolute Maximum Ratings:
- 4.0 Input Specifications (see Table 1):
- 5.0 Output Specifications (see Tables 2, 3, and 4)
- 6.0 General Specifications (see Table 5)
- 7.0 Feature Specifications (see Tables 6 and 7)
- 8.0 Output Overvoltage Clamp
- 9.0 Current Limit
- 10.0 Remote ON/OFF
- 11.0 Output Voltage Reversal
- 12.0 Isolation
- 13.0 Parallel Operation
- 14.0 Forced Load Sharing
- 15.0 Remote Sense
- 16.0 Safety Considerations
- 17.0 Output Voltage Trim
- 18.0 Thermal Considerations
- 18.1 Case Temperature
- 18.2 Forced Convection
- 18.3 Heat Sink Models
- 18.4 Natural Convection
- 18.5 Use of Graphs
- 18.6 Thermal Models
- 18.7 Detailed Thermal Model
- 18.8 Radiation Heat Transfer
- 18.9 Horizontal Orientation
- 19.0 Fusing Considerations
- 20.0 General Features
- 21.0 Applications
- FIGURE 1 Test Setup For Output Voltage And Efficiency Measurements For The DC to DC Converter
- FIGURE 2 Test Setup for the Input Reflected Ripple for the Single Output KFD DC To DC Converter.
- FIGURE 3 Mechanical Outline Drawing of the Single Output KFD DC to DC Converter
- FIGURE 4 Remote On/Off Wiring Configuration for the Single Output KFD DC to DC Converter
- FIGURE 5 Wiring Configuration For Redundant Parallel Operation Of The KFD DC To DC Converter
- FIGURE 6 Circuit Configuration for Single KFD DC to DC Converter Remote Sense Operation
- FIGURE 7 (Top) KFD DC to DC Converter Circuit Configuration for RTrim Down, to Decrease Voltage S...
- FIGURE 8 (Bottom) KFD DC to DC Converter Circuit Configuration for RTrim Up, to Increase Voltage ...
- FIGURE 9 Heat Sinks for Vertical Orientation - Kepco Model KFD-02 and the Kepco Model KFD-04
- FIGURE 10 Heat sinks for Horizontal Orientation - Kepco Model KFD-01 and the Kepco Model KFD-03
- FIGURE 11 Forced Convection Derating, Power Dissipation Versus Local Ambient Temperature
- FIGURE 12 Heat Sink Derating Curves, Natural Convection, Fins Oriented Along the Width
- FIGURE 13 Heat Sink Derating Curves, Natural Convection, Fins Oriented Along the Length
- FIGURE 14 Heat Sink Resistance Curves for Fins Oriented Along Vertical and Horizontal directions