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SAG584622000 

System Application Guide 

Spec. No. 584622000 (Model DCS4830) 

Issue AB, November 18, 2009 

 

Page 1 of 17 

 

This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy 

Systems, North America, Inc.  Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited. 

SYSTEM OVERVIEW

 

Description:

 

A DC-DC Converter Module Mounting Shelf designed to mount in a 19” or 23” (nominal) relay 
rack or equipment mounting rack (configured for 19” mounting unless otherwise specified).  
The Converter Module Mounting Shelf, when equipped with up to three separately ordered 
Converter Modules (Spec. No. 486800127), provides a DC-DC Converter System that 
operates from +24VDC to provide -48VDC load power. 

Spec. No.: 

584622000 

Model: DCS4830 

Input Voltage: 

+24 Volts DC 

Output Voltage: 

-48 Volts DC 

Output Capacity: 

Converter Module: 

10 Amperes 

Mounting Shelf: 

30 Amperes 

Agency Approval: 

UL 1950

 

Mounting Type: 

19” or 23” Relay Rack or Equipment Mounting Rack 

Mounting Depth: 

12.18” 

Mounting Height 

3.5” (2RU) 

Access: 

Front for Installation, Operation, and Maintenance 

Color: Textured 

Gray 

Environment: 

-20°C to +65°C (-4°F to +149°F).

 

 

 

 

 

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Summary of Contents for SAG584622000

Page 1: ... to mount in a 19 or 23 nominal relay rack or equipment mounting rack configured for 19 mounting unless otherwise specified The Converter Module Mounting Shelf when equipped with up to three separately ordered Converter Modules Spec No 486800127 provides a DC DC Converter System that operates from 24VDC to provide 48VDC load power Spec No 584622000 Model DCS4830 Input Voltage 24 Volts DC Output Vo...

Page 2: ...c is strictly prohibited TABLE OF CONTENTS System Overview Ordering Information Specifications Physical Size Information Related Documentation SYSTEM OVERVIEW 1 TABLE OF CONTENTS 2 ORDERING INFORMATION 3 Converter Module Mounting Shelf Model DCS4830 3 Converter Modules Model MHSA10B 3 Wiring Notes 4 DC Input 24V 4 DC Output 48V 5 External Control and Alarms 6 Wiring Illustrations 7 DC Input 24V 7 ...

Page 3: ...Mounting Shelf Model DCS4830 Features The Converter Module Mounting Shelf accepts up to three 3 DC DC Converter Modules Two 2 blank panels are provided to cover unused Converter Module mounting positions 19 rack mounting angles factory installed 23 rack mounting angles supplied loose can be adjusted for a 5 or 6 front projection Ordering Notes 1 For each DC DC Converter System specify 1 Spec No 58...

Page 4: ...tion refer to drawings 031110100 through 031110300 2 Customer must provide 1 4 20 hardware to secure lugs to DC input busbars Recommended Crimp Lug 3 Recm 90 C Wire Size 1 AWG Loop Length 2 feet Vendor Part No T B 54206 Burndy YA4CL 2TC14 4 47 Emerson 245346800 T B 54207 Burndy YA2CL 2TC14 2 74 Emerson 245346900 T B Burndy YA25L 2TC14 1 0 118 9 Emerson 245391400 1 Wire sizes based on recommendatio...

Page 5: ...SI approved National Fire Protection Association s NFPA National Electrical Code NEC and applicable local codes When used for power distribution load should not exceed 80 of device rating except 10 and 15 ampere fuses for which load should not exceed 70 of device rating Terminal block wire size capacity is 24 to 14 AWG Each GMT Fuse Module has a 30A 65 C 149 F maximum capacity combined load of bot...

Page 6: ...ohibited Home External Control and Alarms Features An external control and alarm circuit card is located behind the shelf s top front access panel This circuit card provides three sets of Form C relay contacts for external alarms plus an ESTOP input A terminal block is provided on the circuit card for customer connections Restrictions Terminal block wire size capacity is 14 to 26 AWG Relay contact...

Page 7: ...r Energy Systems North America Inc Any copying use or disclosure of it without the written permission of Emerson Network Power Energy Systems North America Inc is strictly prohibited Home Wiring Illustrations DC Input 24V Front Cover Captive Fasteners DC Input Terminals Located Behind Insulating Shield bend shield up to access terminals Top Cover w insulating shield removed in illustration for cla...

Page 8: ...l and proprietary information owned by Emerson Network Power Energy Systems North America Inc Any copying use or disclosure of it without the written permission of Emerson Network Power Energy Systems North America Inc is strictly prohibited Home DC Output 48V Front Door Captive Fastener DC Output Leads Enter Here DC Output Terminal Blocks 48V Distribution Leads Load Return Leads Front View DC Out...

Page 9: ...rk Power Energy Systems North America Inc Any copying use or disclosure of it without the written permission of Emerson Network Power Energy Systems North America Inc is strictly prohibited Home External Control and Alarms Front Cover Captive Fasteners External Control and Alarm Terminal Block ESTOP NC C NO All relay contacts are shown in the deenergized state Relays are deenergized when in the al...

Page 10: ...atic Steady state output voltage remains within 1 volt of the pre adjusted voltage for any load current from no load to full load and over the specified input voltage range B Dynamic For a step load change of 50 within the range of 10 to 100 of full rated current the maximum voltage transient will not exceed 5 of the initial steady state voltage 1 1 4 Filtering With at least 10 of rated full load ...

Page 11: ...28 volts DC 1 2 2 Filtering Noise reflected back to the central office battery is less than 32 dBrnC 1 2 3 Typical Input Data When equipped with one Converter Module A The output voltage of the DC DC Converter Module is initially adjusted to 48 volts at 50 load and 24 volts DC input Input Voltage Percent of Full Load Input Current Amps Efficiency Typical Heat Dissipation BTU Hr 0 0 84 60 25 6 99 8...

Page 12: ...me 1 2 4 Typical Input Data When equipped with three Converter Modules A The output voltage of the DC DC Converter Modules are initially adjusted to 48 volts at 50 load and 24 volts DC input Input Voltage Percent of Full Load Input Current Amps Efficiency Typical Heat Dissipation BTU Hr 0 2 42 173 25 20 90 82 3 265 50 39 59 86 4 385 75 59 09 86 4 575 21 VDC 100 79 23 85 4 828 0 2 12 174 25 18 45 8...

Page 13: ...erter System conforms to the requirements of FCC rules Part 15 Subpart B Class B for radiated and conducted noise 1 3 9 Filtering Noise reflected back to the central office battery is within the parameters set forth in Telcordia Technical Reference TR TSY 000009 paragraph 5 0 using test measurements in Telcordia Technical Reference PUB 43802 pages 5 and 6 1 3 10 Compliance Information A Safety Com...

Page 14: ...dancy 1 4 5 External Alarm Circuits A set of Form C relay contacts is provided for each of the following alarms Relays are energized for normal operating conditions and de energized for an alarm condition Refer also to the Wiring Notes and Wiring Illustrations section in this document and to the DC DC Converter System Installation and User Instructions Section 6035 for wiring information A Convert...

Page 15: ...t without the written permission of Emerson Network Power Energy Systems North America Inc is strictly prohibited Home PHYSICAL SIZE INFORMATION Overall Dimensions 17 37 12 18 6 00 note 4 Top View Front View Left Side View Right Side View Mounting Angle Detail Notes 1 All dimensions are in inches unless otherwise specified 2 Weight in LBS Shelf Net 17 Shipping 21 Converter Net 3 2 Shipping 5 3 Fin...

Page 16: ...and contains confidential and proprietary information owned by Emerson Network Power Energy Systems North America Inc Any copying use or disclosure of it without the written permission of Emerson Network Power Energy Systems North America Inc is strictly prohibited Home RELATED DOCUMENTATION Schematic Diagram SD584622000 Wiring Diagram T584622000 Installation and User Instructions Section 6035 ...

Page 17: ... Energy Systems North America Inc is strictly prohibited Home REVISION RECORD Issue Change Number ECO Description of Change Date Approved AA LLP213133 New 10 22 09 John Jasko AB LLP213431 Maximum heat dissipation value added 11 18 09 John Jasko Emerson Network Power Energy Systems North America Inc 1122 F Street Lorain Ohio 44052 2293 440 288 1122 In Canada Emerson Network Power Canada 363 Soverei...

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