NetSure™ DC/DC Converter Module
Contents
1. to 58 5 Vdc input and temperature is 25 C e Voltage Nominal 24 volts DC negative ground Output voltage is adjustable from 24 to 28 volts DC via the associated Controller e Temperature Coefficient lt 0 02 C over the specified operating temperature range Nameplate Rating 24 to 28 Vdc 1500W e Typical Input Data When equipped with one DC DC converter module lt Regulation a See Table 1 a Output Voltage Tolerance lt 0 2 when the load is 50 and the temperature is from 15 to 35 C lt 0 5 when the load is 50 and the temperature is from 5 to 55 C lt 1 when the load is 50 and Table 1 Typical Input Data the temperature is from 20 to 55 C b Maximum Current Input current is 39 5 amperes at 41 0 volts DC input and full load Typical Heat Dissipation BTU Hr 18 02 Input Voltage b Temperature Regulation lt 0 02 when the load is Currant g 50 at 48Vdc and temperature range is from 10 C to 55 C of Full Koy e Percent Input Amps c Dynamic Response The dynamic response time at rated input and output voltage is lt 200us and overshot lt 5 for load changes at 50 25 50 and 50 75 50 a d The output voltage is accurate at half load At half load the error of output voltage is lt 100mV Static regulation will give other voltage depending on load The default value at half load is 27V 42 VDC e Filtering a Peak peak vol2. 2014 eee Converter Module Fault Symptoms and Troubleshooting The fault indicators that can be displayed by the converter module are as follows Refer to Table 4 for a list of possible causes and corrective actions e Power Indicator Green OFF e Protection Indicator Yellow ON e Protection Indicator Yellow Flashing e Alarm Indicator Red ON e Alarm Indicator Red Flashing Table 4 Converter Module Troubleshooting Symptom Possible Cause s Suggested Action s Power Indicator No input voltage Make sure there is input voltage Green Off Internal input fuse open Replace the converter module DC input voltage outside Correct the DC input voltage to within the acceptable the normal range range Check if the converter module is properly seated in the Shelf If this does not correct the fault replace the converter module Moderate load sharing imbalance Converter module not inserted into the slot Remove and properly insert the converter module Protection completely Indicator Yellow On Converter module over temperature protection which could be caused by 1 Fan rotor blocked 1 Remove any object that may be blocking the fan 2 Ventilation blocked 2 Remove any object that may be blocking the inlet or inlet or outlet outlet 3 Ambient temperature too high or converter 3 Lower the ambient temperature or relocate the heat module inlet too close to a source heat source Prot
3. adding or when installing or removing a converter module NEVER replacing a converter module Refer to Converter hold the handle in the closed position when installing a Current Limit on page 4 and the Power System converter module into a shelf documentation for instructions Note Refer to Figure 2 as this procedure is performed 10 Enable the external alarms or notify appropriate personnel that this procedure is finished Spec No 1C48241500 7 Code UM1C48241500 Model No C48 24 1500 Issue AC January 27 2014 NetSure DC DC Converter Module MESON User Manual UM1C48241500 Issue AC January 27 2014 Network Power The information contained in this document is subject to change without notice and may not be suitable for all applications While every precaution has been taken to ensure the accuracy and completeness of this document Emerson Network Power Energy Systems North America Inc assumes no responsibility and disclaims all liability for damages result ing from use of this information or for any errors or omissions Refer to other local practices or building codes as applicable for the correct methods tools and materials to be used in performing procedures not specifically described in this document The products covered by this instruction manual are manufactured and or sold by Emerson Network Power Energy Systems North America Inc This document is the property of Emerson Network Power Energy Systems North Amer
4. Issue AC January 27 2014
5. NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 Specification Number 1C48241500 Model Number C48 24 1500 EMERSON Network Power NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 gion This page is intentionally blank Spec No 1C48241500 Code UM1C48241500 Model No C48 24 1500 Issue AC January 27 2014 NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 one Table of Contents Admonishments Used in this Document eseseossesossesosssccoseecosseceossecosssecoseecossecossecossescossecosssecossecossecossescossesosseeoo ii SCC VV N s ti cacressiciecassicicvcestesaseactaceensasasascacisswscadiwsedaneesbacevcerbusdv ans tissseersecdsussunccessetiacaseachacnmaacdssass iii Modi e e E E 1 O N ea E E E E E E E A ET A E E E E A E O EE 1 DACON e E EE E E 1 Opera CON ein 4 kocan E S e ns sasueqaasenbensahaatenanrssneantiassenrensaeene senseanereseaacs 4 Converter High Voltage Shutdown and Lockout ReStart ssssssssseeeecccccceceeeceaeeessssseesecececeeeeeesssaaeeeasseeeeeeseeees 4 Converter Current I E srsiera E a a 4 Installing Converter Modules sessisserrosinsninri EE neeoccaustoneets 5 TEOUDIGSHOOGING ANG RED AM sor csvsocevevenedavevesscevocoenavncnsveunteavewsaeabecuss seausnseensacursvonieasecavsncuvadeverseedexecorssevorsvaceeivesesiees 5 Toue hoo UNO cog sx gy cacte cies E A ose oes a i
6. e in processor adjusts fan speed according to the Fan Speed Control Over Voltage Setting converter module s output power For example a Enable Disable On Off Status higher output power increases the fan speed HVSD Threshold paul Alsiascuchae e Communication Failure The protection indicator HVSD yellow will flash should communication between the Fan Fail converter module and associated system Controller fail EEPROM Failure The failure information will be reported to the associated Protection Alarms such as system Controller and the Controller will process the Input Voltage Protection failure accordingly During a communication failure the converter module output voltage will automatically High Temperature Protection Thermal Derating adjust to 24 00Vdc The converter module will revert to Addres normal operation once normal communication is Code restored Date e Monitoring Function The converter module has a built Software Version in advanced DSP Digital Signal Processor that monitors Hardware Version and controls the operation of the converter module The DSP also communicates with the associated system Mechanical Specifications Controller in real time through the CAN bus Table 2 lists e Weight 1 13kg 2 49 lbs the different commands and information exchanged between the converter module and the Controller e Dimensions H x Wx D 1 65 42mm x 3 33 84 5mm x 10 2 260mm e External Alarm Provided via the assoc
7. e is fan cooled and utilizes front to back forced ventilation Audible Noise With a single converter module installed and operating the audible noise measured in front of converter at a 0 6m distance from a horizontal line from the middle of converter does not exceed 50 dBA with a temperature of 25 C Over Voltage Category II Power Distribution System TN TT IT Note The converter module is recommended to be used in an environment with Pollution of Degree 2 or less Pollution Degree 2 applies where there is only non conductive pollution that might temporarily become conductive due to occasional condensation such as the office environment Compliance Information Safety Compliance This unit meets the requirements of UL 60950 1 Standard for Information Technology Equipment and is UL Recognized as a power supply for use in Telephone Electronic Data Processing or Information Processing Equipment EMC This unit meets EN300 386 V1 51 Class A other than Telecom centers EFT This unit meets EN61000 4 4 EFT will be fulfilled for DC terminals at 4KV CM with criteria B and signal line at 1KV CM with criteria B ESD This unit meets EN61000 4 2 requirements are 6KV contact and 8KV air for criteria B and 8KV 15KV for criteria C Radiated Electrical Fields This unit meets EN61000 4 3 10V m in the frequency range 80MHZ 1GHz and 1 4 2GHz with criteria A will be fulfilled Power Frequency Magnetic Field This unit me
8. ection Indicator Converter module Check the communication cables Yellow communication failure Remove and properly insert the converter module Flashing Remove the converter module from its shelf and then reinstall after 30 seconds If converter module fails to Alarm start or shuts down again replace the converter Indicator module Red On Converter module Replace the converter module addresses contradictory Fan not operating converter module shuts Replace the converter module down Output over voltage shutdown Severe load sharing imbalance Alarm Indicator Red Flashing Spec No 1C48241500 6 Code UM1C48241500 Model No C48 24 1500 Issue AC January 27 2014 NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 gine Replacement Procedures 2 Loosen the captive screw on the module s handle Pull the handle down out from the module s front panel this Converter Moguie Replacement will also retract the latch mechanism See Figure 2 Converter modules can be inserted or removed with power applied hot swappable 3 Grasp the handle and pull firmly to remove the module from the shelf Note Each converter module locks into a module mounting shelf by means of a latch located on the bottom of the module The latch and converter module handle are interactive Pushing 4 Place the replacement converter module into the mounting position without sliding it in comple
9. ets EN61000 4 8 30A m magnetic field at 50Hz will be fulfilled for criteria A Spec No 1C 48241500 Model No C48 24 1500 latvniariy Davaror Network Power Radiated Emission For electrical field meets EN55022 Class A between 150KHZ 30MHZ For astandalone converter the levels are 6db below the class A limits Climatic Environment a Transportation Meets ETS 300 019 1 2 Class 2 3 b Storage and Handling Meets ETS 300 019 1 1 Class 1 2 c Operation Meets ETS 300 019 1 3 Class3 2 d Transportation Storage and Handling Operation Meets Telcordia GR 63 Core Chapter 4 Standard Features Type of Power Conversion Circuit High Frequency Input Voltage Protection a Fusing Anon user replaceable fuse is located in the positive input lead of each DC DC converter module b High and Low Input Voltage Inhibit The converter shuts down at low or high input voltage 1 Low Voltage Disable Point 40 0 Vdc 0 5 Vdc hysteretic at least 3 Vdc for restart 2 High Voltage Disable Point 59 5 Vdc 0 5 Vdc hysteretic at least 2 Vdc for start Output Protection a Overvoltage Protection When output voltage goes above a preset value 30 5 0 5V not to exceed 31V for more than 150ms the converter shuts down Software settable HVSD level from controller 27V 30V b Power Limit Output power is limited to 1500W c Over Temperature Protection The operation of a DC DC converter module will automatically s
10. hut down and lock out if the internal temperature of the module exceeds a predetermined value Operation will automatically resume after the over temperature condition is corrected Series Paralleling Output FET A series paralleling output FET is provided in each DC DC converter module This allows the Modules to be paralleled for redundancy Hot Swappable The converter module is designed to be plug and play The converter module can be inserted or removed from a live DC power system with no damage When the converter module is plugged into the system the sub system output voltage will not be affected Code UM1C48241500 Issue AC January 27 2014 amp e NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 gonad e Cooling Each converter module contains a fan for forced Table 2 Monitoring Function convection cooling Commands signalsthatcan Information gathered by the a Fan Fault Protection The converter module shuts be received by the Converter Controller from the Converter down and its alarm indicator red flashes if the fan Module from the Controller Module fails Fan failure is detected and reported to controller The fan is not field replaceable Turn On Off Output Voltage HVSD Reset Output Current b Fan Control Fan speed is continuously variable Current Limit Adjustment Current Limit Setting When input voltage is within normal range the built Voltage Adjustment Temperatur
11. iated Controller Refer to the separate Power System documentation for a e Local Controls None description of available external alarms Local Status and Alarm Indicators a Power Green b Protection Yellow c Alarm Red Spec No 1C48241500 3 Code UM1C48241500 Model No C48 24 1500 Issue AC January 27 2014 A NetSure DC DC Converter Module S EMERSON User Manual UM1C48241500 Issue AC January 27 2014 Network Power Ope ration Manual menu in the LCD menus or under the Converter Control Tab in the WEB Interface Local Indicators Converter Current Limit Location and Identification Refer to Figure 1 l Eaa When setting total converter current limit the set point to each Description There are three 3 indicators located on the converter is the total set point divided by the number of converter module s front panel The functions of these indicators converters For example if the system contains five converters are as shown in Table 3 and the current limit is set to 150 amps then each converter has a current limit set point of 30 amps If one or more converters are removed or fail it will take several seconds for the individual set points to the remaining converters to be reset In the example given if one converter is removed the current limit set point will Converter High Voltage Shutdown and Lockout drop to 120 amps 30 amps times four remaining converters until Restart the controller can send updated
12. ica 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 Names of companies and products are trademarks or registered trademarks of the respective companies Any questions regarding usage of trademark names should be directed to the original manufacturer EmersonNetworkPower com Energy Systems North America EmersonNetworkPower eu EnergySyste ms EMEA Emerson Network Power Energy Systems North America Inc 2014 While every precaution has been taken to ensure accuracy and completeness herein Emerson Electric Co assumes no responsibility Business Critical Continuity Emerson Network Power the Emerson Netw ork Power logo Emerson and Consider it Solved are service marks and and disclaims all liability for damages resulting from use of this trademar ks of Emerson Electric Co EnergyMaster eSure NetPerform NetReach NetSpan NetSure and NetXtend are trademarks of Emerson information or for any errors or omissions Specifications subject to Network Power Energy Systems North America Inc Any other product brand or company names or logos are the property of the respective owner change without notice EMERSON CONSIDER IT Spec No 1C48241500 UM1C48241500 Model No C48 24 1500
13. ng w converter module shuts 4 Code UM1C48241500 Issue AC January 27 2014 Spec No 148241500 Model No C48 24 1500 NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 Installing Converter Modules Converter modules can be inserted or removed with power applied hot swappable Note Each converter module locks into a module mounting shelf by means of a latch located on the bottom of the module The latch and converter module handle are interactive Pushing the handle up into the module s front panel causes the latch to extend to the locking position pulling the handle down out from the module s front panel causes the latch to retract See Figure 2 CAUTION This converter module contains Double pole Neutral fusing parts of the equipment that remain energized might represent a hazard during servicing after operation of the fuse PROCEDURE WARNING To prevent damage to the latching mechanism ensure the handle is in the open position when installing or removing a converter module NEVER hold the handle in the closed position when installing a converter module into a shelf Note Refer to Figure 2 as this procedure is performed 1 Unpack the module 2 Place the module into an unoccupied mounting slot without sliding it in completely 3 Loosen the captive screw on the module s handle Pull the handle down out from the module s front panel this will also retract
14. o necausi ote aecuebe sade sanesaaszunsen i ene ose sae aueseresaus eaesensveeesas 5 Fe aC SIG Pro Ce GIO 5 oaas E E N EE E EEN ENEE N EEN EEE EAN 7 Spec No 148241500 Code UM1C48241500 Model No C48 24 1500 l Issue AC January 27 2014 NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 eee Admonishments Used in this Document DANGER Warns of a hazard the reader will be exposed to that will likely result in death or serious injury if not avoided ANSI OSHA WARNING Warns of a potential hazard the reader may be exposed to that could result in death or serious injury if not avoided This admonition is not used for situations that pose a risk only to equipment software data or service ANSI CAUTION Warns of a potential hazard the reader may be exposed to that could result in minor or moderate injury if not avoided ANSI OSHA This admonition is not used for situations that pose a risk only to equipment data or service even if such use appears to be permitted in some of the applicable standards OSHA ALERT Alerts the reader to an action that must be avoided in order to protect equipment software data or service ISO ALERT Alerts the reader to an action that must be performed in order to prevent equipment damage software corruption data loss or service interruption ISO FIRE SAFETY Informs the reader of fire safety information reminders preca
15. set points to the remaining converters This takes a couple communication cycles several seconds after which each converter would have a new set point of Remove the converter wait 30 seconds or more until the LEDson 37 5 amps for a total of 150 amps The total current limit of the the converter extinguish then re insert the converter converters should not be set such that the loss of the redundant converters will cause this temporary set point to drop below the actual maximum expected load Note DC voltage must be present at the converter module output terminals from battery or an operating converter module or DC voltage at the input terminals PROCEDURE The converter s can also be restarted from the ACU LCD or WEB Interface menu via the Over Volt Reset command found in the Figure 1 Local Indicator Locations Power Indicator Green Protection Indicator Yellow Alarm Indicator Red Table 3 DC DC Converter Module Indicators Indicator Normal State Alarm State Alarm Cause No input voltage Off Internal input fuse open Flashin The converter module is being g identified by the Controller DC input under over voltage On High temperature Protection i Moderate load sharing imbalance O Yellow Loss of communication with the Flashing Controller the converter can provide power Severe load sharing imbalance On converter module output disabled for any reason including off overvoltage shutdown Flashi
16. tage is lt 250mV at 1 100MHz and normal output voltage 20 93 0 010s b Psophemetic noise voltage is lt 2mV between 58 VDC 50 13 601 95 141 130 57 5 100 of the maximum load output voltage 75 20 713 94 049 243 05 gt 24 25 50 75 25 50 75 402 69 c Wideband noise is lt 20mV rms between Note The output voltage of the DC DC converter module is initially 25HZ 20kHz test according to ETS300132 adjusted to 24 volts DC at 50 load and 48 volts DC input d Output noise according to Telcordia GR 947 CORE Environmental Ratings lt 38 dBrnC between 5 100 of the maximum load output voltage gt 24V e Operation Temperature Range 40 C to 80 C 40 F to 176 F 20 C to 55 C 4 F to 131 F with full e Ripple Attenuation Ripple attenuation is better than performance 24dB input to output and f lt 360Hz Spec No 1C48241500 1 Code UM1C48241500 Model No C48 24 1500 Issue AC January 27 2014 NetSure DC DC Converter Module s EMERSON User Manual UM1C48241500 Issue AC January 27 2014 Storage Ambient Temperature Range 40 C to 70 C 40 F to 158 F Humidity This converter module is capable of operating in an ambient relative humidity range of 0 to 90 non condensing Altitude The maximum operating ambient temperature should be derated by 3 C per 1000 feet at an elevation of 6 000 feet Ventilation Requirements The converter modul
17. taining static sensitive components place the equipment only on conductive or anti static material such as conductive foam conductive plastic or aluminum foil Do not use ordinary Styrofoam or ordinary plastic 5 Store and ship equipment containing static sensitive components only in static shielding containers 6 Ifnecessary to repair equipment containing static sensitive components wear an appropriately grounded wrist strap work ona conductive surface use a grounded soldering iron and use grounded test equipment Spec No 1C48241500 oe Code UM1C48241500 Model No C48 24 1500 HII Issue AC January 27 2014 NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 gion This page is intentionally blank Spec No 1C48241500 Code UM1C48241500 Model No C48 24 1500 IV Issue AC January 27 2014 amp NetSure DC DC Converter Module s User Manual UM1C48241500 Issue AC January 27 2014 E Introduction DC Input Ratings Overview e Voltage Nominal 48 volts DC The C48 24 1500 is a compact DC DC converter module which e Nameplate Rating 41 to 58 5 Vdc 39 5A max offers efficient power conversion It operates from a e Inrush Current The peak value of the inrush current does nominal 48Vdc source to provide nominal 24Vdc load power not exceed 2 times the maximum steady state peak value Specifications DC Output Ratings e Input Regulation lt 0 1 when the load is 100 at 42
18. tely the handle up into the module s front panel causes the latch to 5 Loosen the captive screw on the module s handle Pull extend to the locking position pulling the handle down out the handle down out from the module s front panel this from the module s front panel causes the latch to retract See will also retract the latch mechanism See Figure 2 Figure 2 6 Push the module completely into the shelf DANGER Take care when removing a converter module that was in operation as converter module surfaces could be very hot 7 Push the handle up into the module s front panel This will lock the module securely to the shelf Tighten the captive screw on the handle PROCEDURE 9 After the converter modules are physically installed in the mounting shelf s they are ready for operation immediately after power is supplied to them Verify that 1 Performing this procedure may activate external alarms the converters are operating normally Do one of the following If possible disable these alarms If these alarms cannot be easily disabled notify the appropriate personnel to disregard any alarms associated with this system while this procedure is performed 11 Ensure that there are no local or remote alarms active on the system WARNING To prevent damage to the latching 8 Certain functions i e converter current limit converter mechanism ensure the handle is in the open position addressing may require adjustment when
19. the latch mechanism See Figure 2 4 Push the module completely into the shelf 5 Push the handle up into the module s front panel This will lock the module securely to the shelf Tighten the captive screw on the handle 6 Repeat the above steps for each converter module being installed in the system 7 After the converter modules are physically installed in the mounting shelf s they are ready for operation immediately after power is supplied to them 8 Certain functions i e converter current limit converter addressing may require adjustment when adding or replacing a converter module Refer to Converter Current Limit on page 4 and the Power System documentation for instructions Spec No 1C48241500 5 Model No C48 24 1500 Ss EMERSON Network Power Figure 2 Installing Converter Module Latch Troubleshooting and Repair Troubleshooting Converter Module Current Sharing Imbalanced When multiple converter modules are operating in parallel and the load is greater than 10 if the current sharing imbalance among them is greater than 2A check if the converter module is properly seated in the shelf If the current sharing imbalance still persists following the verification suggested above replace the converter module exhibiting the current imbalance Code UM1C48241500 Issue AC January 27 2014 N NetSure DC DC Converter Module S User Manual UM1C48241500 Issue AC January 27
20. utions or policies or of the locations of fire fighting and fire safety equipment ISO Fire Safety SAFETY Informs the reader of general safety information reminders precautions or policies not related to a particular source of hazard or to fire safety ISO ANSI OSHA Spec No 1C48241500 Code UM1C48241500 Model No C48 24 1500 I Issue AC January 27 2014 NetSure DC DC Converter Module User Manual UM1C48241500 Issue AC January 27 2014 gine Static Warning y hia ATTENTION This equipment contains static sensitive components The warnings listed below must be observed to prevent damage to these components Disregarding any of these warnings may result in personal injury or damage to the equipment 1 Strictly adhere to the procedures provided in this document 2 Before touching any equipment containing static sensitive components discharge all static electricity from yourself by wearing a wrist strap grounded through a one megohm resistor Some wrist straps such as Emerson Network Power Part Number 631810600 have a built in one megohm resistor no external resistor is necessary Read and follow wrist strap manufacturer s instructions outlining use of a specific wrist strap 3 Donottouch traces or components on equipment containing static sensitive components Handle equipment containing static sensitive components only by the edges that do not have connector pads 4 After removing equipment con
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