Excelsys CoolX1800 Designers Manual Download Page 29 | Manualshive

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Summary of Contents for CoolX1800

Page 1: ...1800W Intelligent Modular Power Supply 1800W output Power Digital Communications and Control Latest Industrial Medical Approvals Excelsys Technologies Ltd An Advanced Energy Company Aug 2018 ...

Page 2: ...7 CoolMod Signals 20 Section 8 CoolPac Operation 23 Section 9 Global Signals 24 Section 10 Power Ratings 28 Section 11 Mechanical Information 30 Section 12 CoolX Nomenclature 35 Section 13 Reliability 37 Section 14 Safety Approvals 39 Section 15 EMC Characteristics 40 Section 16 Environmental Parameters 42 Appendix 1 Detailed Output Specifications 44 Appendix 2 Thermal Derating 63 Appendix 3 Analo...

Page 3: ...wer and N 1 Redundancy applications Stand out features for medical applications include suitability for type BF rated Body Floating applications input dual fusing 2 x MOPP isolation and 300uA leakage current Other features include 4KV input surge immunity SEMI F47 compliance MIL810G compliance and the ability to withstand input voltages of up to 300VAC making it ideal for use in remote locations a...

Page 4: ...and minimise mechanical stress on output terminals Be careful not to short out to neighbouring output terminals The maximum torque allowed on output connectors is 2Nm The CoolPac should be supplied by a power source of the type indicated on its label and only used with a suitably rated mains cord Double pole neutral fusing is used in the CoolX platform If the installation is not completely disconn...

Page 5: ...ed to the factory for repairs Contact Customer Service for an RMA number before returning the unit Do not attempt to repair or modify the power supply in any manner other than the exchange of CoolMods as described in this Designers Manual Use proper size wires to avoid overheating and excessive voltage drop Take appropriate precautions when touching the CoolX after it has been operating for a peri...

Page 6: ...ct Applications Support for recommendations For medical applications the EMI filter also ensures the power supply meets the low earth leakage current requirements of EN60601 1 3rd Edition All modules provide medical isolation of 4000VAC 2 MOPP from input to output and extended isolation of 1850VAC from output to earth Note 1 MOPP requirement is 1500VAC A 24W auxiliary always on isolated bias suppl...

Page 7: ...arriers Isolation Barrier Type Withstand Voltage Input to Output Reinforced 2 x MOPP 4000VAC Input to Case GND Basic 1 x MOPP 1850VAC Output to Case GND Basic 1 x MOPP 1850VAC Output to Output Basic 1 x MOPP 1850VAC Output V1 to Output V2 Dual Functional 500VAC ...

Page 8: ...Mod module into the CoolPac The CoolMod is secured to the base of the CoolPac with two mounting screws Once all CoolMods are fixed in pace the plastic retainer bar must be fitted across the top of the CoolMods and finally the lid attached to the chassis If a CmE or CmF module is to be configured in the CoolX 1800 it must be used in Slot 6 This leaves Slot 1 Slot 2 and Slot 3 free for other modules...

Page 9: ...03 to 115 6 25 110 130 300 CmE 24 00 22 8 to 25 2 Not Applicable 115 to 125 37 5 104 115 900 CmF 48 00 45 6 to 50 4 Not Applicable 115 to 125 18 75 104 115 900 CmG 24 00 24 00 3 0 to 30 0 3 0 to 30 0 Not Applicable 103 to 130 4 00 4 00 100 260 200 CmH 5 00 24 00 3 0 to 6 0 3 0 to 30 0 Not Applicable 130 to 170 103 to 130 10 00 4 00 100 180 100 260 180 Specified as a percentage of maximum voltage F...

Page 10: ... 6 and Common Pin 1 The Vtrim voltage required for the users desired output voltage can be calculated using the following formula and table 𝑉𝑡𝑟𝑖𝑚 𝑉𝑜𝑢𝑡 𝐹 𝐾 Module K F CmA 1 59 2 43 CmB 3 84 5 85 CmC 6 30 13 82 CmD 13 20 26 13 CmE 1 19 22 45 CmF 0 28 43 06 The output voltage of the CoolMod can be set by placing a resistor Rtrim across the Output Signal Connector pins Vtrim Pin 6 and Common Pin 1 The...

Page 11: ...e output voltage over the full range of 15 0 to 28 0V This prevents accidental OVP or potentially damaging output voltage in the end application if an incorrect Vtrim voltage is used Current Limit Adjustment CmA D Modules A variety of over current protection methods are possible with the CoolX The default current limit characteristic is Straight Line Current Limit Simple external application circu...

Page 12: ...set by applying a control voltage Itrim across the Output Signal Connector pins Itrim Pin 5 and Common Pin 1 The Itrim voltage required for the users desired current limit can be calculated using the following formula and table 𝐼𝑡𝑟𝑖𝑚 𝐼𝑜𝑢𝑡 𝐾 Module K CmA 14 79 CmB 10 65 CmC 5 75 CmD 2 89 ...

Page 13: ...dules or modules connected in parallel Like setting the output voltage current limit can be programmed or controlled via the PMBusTM interface Please see the CoolX PMBusTM Manual for further details Foldback current Limit Programming CmA D Modules Foldback Current Limit can also be achieved with the CoolX but it requires the Common Pin of the Output Connector to be tied to the V Output Connector o...

Page 14: ...time period the module will attempt to auto recover If the fault condition has not been removed the CoolMod will turn off again This will repeat until the fault condition has been removed The Fixed OVP level is fixed relative to Vmax and will activate between 103 170 of the maximum output voltage The Fixed OVP will turn off all outputs of the CoolX1800 and like the tracking OVP will hiccup all out...

Page 15: ...is no remote sense on the CmG or CmH CoolMods Remote sensing may be implemented by connecting the Positive Sense pin J3 pin2 to the positive side of the remote load and the Negative Sense pin J3 pin1 to the negative side of the remote load The maximum line drop which can be compensated for by remote sensing is 0 5V subject to not exceeding the maximum module voltage at the output terminals Observe...

Page 16: ...f the scope lead through a suitable high permeability ferrite ring As most loads powered by a power supply will have at least small values of differential capacitance located near the load Excelsys also recommends the use of small value of capacitance approx 1uF positioned at the point of measurement For further information refer to Application Note AN1105 Ripple and Noise for additional details o...

Page 17: ...staller or added at the factory during configuration CmE Modules should not be connected in series CmG outputs can be connected in series to each other but there are no dedicated links for this and should be done at a system level Parallel Connection for CoolMods To achieve increased current capacity simply parallel outputs using the standard parallel links Excelsys passive current sharing ensures...

Page 18: ...urn on module current sharing by adding a jumper on J1017 Connector located on the Comms Board of the CoolX1800 Jumper Harwin M22 1900005 2 x 1 2 00 mm Pitch Attach the positive and negative parallel links to the outputs of the modules There is no need to trim the modules together as they use a Master Slave mode of operation to share load Trim the Master module to the desired output If remote sens...

Page 19: ...trol voltage This can also be implemented using the PMBusTM interface CoolMod Start Up and Shutdown CoolMods are designed so that when input power is applied all outputs rise to their set point voltage simultaneously Likewise when input power is removed all outputs commence to turn off simultaneously Outputs can be sequenced using the enable function in order to allow controlled start up if requir...

Page 20: ...hibit pin is tied to the Inhibit pin the channel is enabled Applying a signal voltage to the Inhibit pins will disable the channel The specifications of this signal are shown in the table below Inhibit Signal Voltage Inhibit Signal Current Maximum 12 V 4 0 mA Minimum 3 V 0 2 mA CoolMod Power Good Signal CmA F Each CoolMod has a Power Good signal that is the output of an internal comparator which m...

Page 21: ... Ohms 7K Ohms 4 9V 0 45V 12mA 12V 3 3 Volt Logic 10K Ohms 3 9K Ohms 3 2V 0 4V 12mA 5V 5 Volt Logic 5K Ohms Open 5V 0 36V 12mA 5V 3 3 Volt Logic 5K Ohms 10K Ohms 3 3V 0 36V 12mA CoolMod Power Good Signal CmG H The Output Signal Connector J1001 J1006 does not indicate Power Good status of the CmG or CmH modules each channel has a Power Good signal which indicates if there is a voltage on the output ...

Page 22: ...drops out of regulation the transistor turns OFF To monitor the Power Good of a channel PG should be pulled up to a reference voltage with a pull up resistor The pull up resistor should be chosen to limit collector current to 0 5 mA or less For example if the reference voltage is 5 V the pull up resistor should be 10 kΩ or higher ...

Page 23: ...nd Hi Rel Applications CX18M for Medical Applications Auxiliary Voltage Bias Each CoolPac has a SELV isolated 24W auxiliary always on voltage of 12V 1 97A or 5V 4 7A optional This is available through the J1 connector This Bias supply output has 4000VAC isolation from the primary and is ideal for powering displays system housekeeping control circuits or may be used as an additional output voltage ...

Page 24: ... Refer to the implementation circuit and Table of logics at end of Section 9 for recommendations for driving Logic Level circuits with open collector signal outputs Global Power Good A Global Power Good signal is controlled with an NPN transistor providing an unbiased open collector signal that is available on the J1007 System Signal Connector via the collector on Pin 5 and the emitter on Pin 1 Co...

Page 25: ...oolMod Inhibit Enable signals can be reversed by shorting pins 1 and 2 of J1011 which is located in the centre of the Comms board between slot 2 and slot 3 with a jumper and applying a logic low signal between the CONTROL pin of J1007 Pin 3 and Common Pin 1 The recommended jumper for the J1011 connector is a Harwin M22 1900005 2mm Jumper Socket When these two signals are applied to the CoolX the d...

Page 26: ...signal will be pulled low via a 390ohm resistor as a pre warning of a possible shutdown of the power supply If the OTP condition persists for a further 2 seconds the CoolX will shut down The CoolX will auto recover when temperatures reach normal operating level Shut down from over temperature signal is dependent on environment and this signal can be used to turn on an external fan or to shed loads...

Page 27: ...ions translating the Open Collector output into a voltage level suitable for various logic types with using either the 12V or 5V Auxiliary voltage Other voltages can be used to bias these circuits with adjustments taking into account the 12mA max sink current and the 390Ω resistance in series with the collector Table of Logics Auxiliary Voltage Logic Voltage R1 R2 Vhigh Vlow Isink max 12V 12 Volt ...

Page 28: ...y to ensure it operates within its power capabilities by taking into account both Temperature Derating and Input Voltage Derating The CoolX1800 will deliver 100 rated power from 20 to 40degC and 50 output power up at 70 C Input Voltage Derating and Temperature Derating curves are shown below ...

Page 29: ...29 ...

Page 30: ...ne is shown below Full 3D and STEP files can be downloaded from www excelsys com or alternatively contact Excelsys for details Connectors Input Connectors CoolPac AC mains is applied to the CoolX via the 3 Screw Terminal Block or the optional IEC320 inlet terminal ...

Page 31: ...or J1 Auxiliary Output Connector Molex 104188 0210 Output Power and Sense Connectors CmA F Each CoolMod CmA D and CmE F has Power Terminals J1 and J2 and a Remote Sense Connector J3 J1 J2 DC Output Terminals M4 Screws J3 Sense Connector JST S2BPH K S LF SN J3 Mating Connector JST PHR 2 Crimp JST BPH 002T P0 5S or SPH 002T P0 5S ...

Page 32: ...1 CmG CmH Signal Connector 8 way Molex 87833 0831 Mating Connector J1 Locking Molex 51110 0860 Non Locking Molex 51110 0850 Locking and Polarizing 51110 856 Crimp Terminal Molex p n 50394 J2 Power Terminal Camden CTB9350 4A Wurth Elektronik 691 313 710 004 Mating Connector J2 Camden CTB9200 4A Wurth Elektronik 691 352 710 004 ...

Page 33: ... the Global signals including AC Fail Power Good and Over Temperature Alarm J1007 System Signal Connector 8 way Molex 87833 0831 Mating Connector J1007 Locking Molex 51110 0860 Non Locking Molex 51110 0850 Locking and Polarizing Molex 51110 0856 Crimp Terminal Molex p n 50394 ...

Page 34: ...ying Mounting Options Base Plate Mounting The CoolX can be mounted in the system via the 4 mounting holes on the base of the power supply See mechanical drawings for mounting hole positions Use M4 mounting screws and ensure that maximum screw penetration from base does not exceed 2mm Side Mounting The CoolX can be mounted in the system via the 2 mounting holes on each side of the CoolX See mechani...

Page 35: ... Standard IEC60950 2nd Edition and IEC62368 1 M Medical IEC60601 1 3rd Edition Settings and CoolPac Options N Standard No additional configuration Nominal output voltages S Conformal Coating and Extra Ruggedisation for Shock and Vibration P Preset Voltage Adjustments Series Parallel Outputs Connectors and Leakage Options Input Screw Terminal Connector Nominal Leakage Current 1 IEC 320 Input Termin...

Page 36: ...1800W IEC60950 approved Slot 1 CmA 5V 10A Slot 2 CmD 48V 4A Slot 3 CmG Dual output 24V 2A 24V 2A Slot 4 Not Available CmE is three slot CoolMod module Slot 5 Not Available CmE is three slot CoolMod module Slot 6 CmE 24V 30A Option N Nominal Output voltage settings Option A 12V 1A Bias Supply Voltage Configuration Example 2 Required power supply 100 240VAC input IEC60601 1 3rd edition approved Outp...

Page 37: ...hich the units fail due to wear appearing The MTBF may be calculated mathematically as follows MTBF Total x t Failure where Total is the total number of power supplies operated simultaneously Failure is the number of failures t is the observation period MTBF may be established in two ways by actual statistics on the hours of operation of a large population of units or by calculation from a known s...

Page 38: ...plies If electrolytic capacitors are stored without voltage for an extended period of time the oxide film on the anode foil can deteriorate which will result in higher than specified leakage current when voltage is applied This has a negative impact on the ripple current on the capacitor which results in additional heating of the component and has a direct impact on reliability According to publis...

Page 39: ... 75V and 1500V The CoolX series is CE marked to show compliance with the LVD The relevant European standard for CoolX is EN60950 2nd Edition Information technology The relevant European standard for CoolX is EN60601 1 3rd Edition Medical Devices Directive The full table of Safety certifications are listed below CX18S IEC EN 60950 1 Edition 2 and all national deviations UL 60950 1 CSA C22 2 No 6095...

Page 40: ...4 4kV A Surge Immunity EN61000 4 5 Level 4 2kV DM 4kV CM A Conducted RF Immunity EN61000 4 6 Level 3 10Vrms A Power Frequency Magnetic Field EN61000 4 8 Level 4 30A m A Radiated EMI should be tested in a system environment Radiated EMI performance in a system will vary significantly from a stand alone power supply due to the system enclosure which will provide additional shielding Criteria Explain...

Page 41: ...s to system EMC performance It is important that PCB tracks and power cables are arranged to minimise current carrying loops that can radiate and to minimise loops that could have noise currents induced into them All cables and PCB tracks should be treated as radiation sources and antenna and every effort should be made to minimise their interaction Keep all cable lengths as short as possible Mini...

Page 42: ... Altitude 155 metres to 5000 metres from sea level Humidity 5 to 95 non condensing Operating temperature 20 C to 70 C higher ambient temperatures can be achieved with applicable derating and or external cooling methods fans base plate cooling In addition CoolX is compliant with the following directives WEEE Waste Electrical and Electronic Directive WEEE 2002 96 EC RoHS 3 EU Directive 2015 863 RoHS...

Page 43: ...ical Support email support excelsys com Sales Enquiries for North America email salesusa excelsys com All other sales enquiries email sales excelsys com Excelsys Technologies Ltd Excelsys Technologies 27 Eastgate Drive 80 Bricketts Mill Road Eastgate Business Park Hampstead Little Island New Hampshire Co Cork 03841 Ireland USA t 353 21 4354716 t 1 972 771 4544 f 353 21 4354864 f 1 972 421 1805 e s...

Page 44: ...be derated by 5 when used in parallel CoolX600 CmA 21 CmB 15 CmC 8 33 CmD 4 17 CoolX1800 CmA 30 CmB 23 3 CmC 12 5 CmD 6 25 Output Power W Maximum output power for which the module is rated for operation Maximum output power to be derated when CoolX is used in ambient temperatures greater than 40 ᵒC see Appendix 2 Thermal Derating for further details CoolX600 CmA 105 CmB 180 CmC 200 CmD 200 CoolX18...

Page 45: ...ised to same frequency All Mods 180 240 450 Regulation Parameter Description Module Min Nominal Typical Max Load regulation mV A 0 100 Load CmA 0 2 0 5 CmB 0 3 1 6 CmC 1 2 5 8 CmD 2 4 23 Load Regulation Paralleled mV A 0 100 Load Load Regulation is softened in parallel mode to improve current share CmA 2 4 4 3 CmB 12 13 CmC 30 36 CmD 52 61 Line Regulation mV 85 264 Vac CmA 2 5 CmB 2 12 CmC 4 24 Cm...

Page 46: ...4 7 CmC 2 5 CmD 1 25 Power Limit W Voltage Foldback into Hiccup Auto Recovery CmA 115 130 137 CmB 198 220 234 CmC 220 230 260 CmD 220 230 260 Overvoltage Protection V CoolX600 Shutdown Latch off CoolX1800 Shutdown Auto Recovery CmA 6 8 8 9 CmB 17 19 8 21 CmC 32 35 37 CmD 60 62 2 66 Sense Lead Protection V Shutdown Auto Recovery All Mods 3 1 Start Up Shut Down Parameter Description Module Min Nom T...

Page 47: ...tput Voltage Regulation t2 All Mods 3 5 Fall Time ms Measured from 90 10 of Vout All Mods 0 1 0 35 3 Hiccup Characteristics Parameter Description Module Minimum Nominal Typical Maximum Hiccup On Time ms Length of time output is on during hiccup t1 All Mods 1 5 100 Hiccup Off Time ms Length of time output is off during hiccup t2 All Mods 950 990 1000 Short Circuit Hiccup Level V Output voltage at w...

Page 48: ...g 25 75 and 75 25 Step Load Changes All Mods 300 500 Transient Response Voltage Deviation V Measured during 0 100 and 100 0 Step Load Changes CmA 0 5 0 6 CmB 1 0 1 2 CmC 1 3 2 4 CmD 1 7 4 8 Transient Response Recovery Time ms Measured during 0 100 and 100 0 Step Load Changes All Mods 4 0 7 0 Galvanic Isolation Parameter Description Module Minimum Nominal Typical Maximum Input to Output Vac Reinfor...

Page 49: ...TATUS_WORD 0x79 The STATUS_WORD command is used to check for the presence of fault conditions such as OTP Overtemperature Protection and PG Power Good fail PAGE 0x00 The PAGE command is used to select which of the modules subsequent commands are to be applied to When read this command shall return the currently selected page number OPERATION 0x01 The OPERATION command is used to enable or disable ...

Page 50: ...aximum output current to be derated by 5 when used in parallel CoolX600 CmE 25 CmF 12 5 CoolX1800 CmE 37 5 CmF 18 75 Output Power W Maximum output power for which the module is rated for operation Maximum output power to be derated when CoolX is used in ambient temperatures greater than 40 ᵒC see Appendix 2 Thermal Derating for further details CoolX600 CmE 600 CmF 600 CoolX1800 CmE 900 CmF 900 Cap...

Page 51: ...ll modules synchronised to same frequency All Mods 180 240 450 Regulation Parameter Description Module Min Nominal Typical Max Load regulation mV A 0 100 Load CmE 2 8 4 8 CmF 6 8 19 2 Load Regulation Paralleled mV A 0 100 Load Load Regulation is softened in parallel mode to improve current share CmE 20 28 CmF 40 80 Line Regulation mV 85 264 Vac CmE 50 120 CmF 50 120 Temperature Regulation ᵒC Over ...

Page 52: ...0 755 CoolX1800 CmE 890 985 1080 CmF 890 985 1080 Overvoltage Protection V CoolX600 Shutdown Latching CoolX1800 Shutdown Auto Recovery CmE 29 30 5 31 5 CmF 45 5 59 62 Sense Lead Protection V CoolX600 Shutdown Latching CoolX1800 Shutdown Auto Recovery All Mods 7 Start Up Shut Down Parameter Description Module Min Nom Typical Max Turn On Delay ms Time from Application of Input AC to Output Voltage R...

Page 53: ...ge Regulation t2 All Mods 5 10 Fall Time ms Measured from 90 10 of Vout All Mods 0 1 0 7 4 Hiccup Characteristics Parameter Description Module Minimum Nominal Typical Maximum Hiccup On Time ms Length of time output is on during hiccup t1 All Mods 1 10 200 Hiccup Off Time ms Length of time output is off during hiccup t2 All Mods 950 1000 7000 Short Circuit Hiccup Level A Output current at which mod...

Page 54: ...25 75 and 75 25 Step Load Changes CmE 1 1 9 CmF 1 5 3 8 Transient Response Recovery Time us Measured during 25 75 and 75 25 Step Load Changes All Mods 400 1000 Galvanic Isolation Parameter Description Module Minimum Nominal Typical Maximum Input to Output Vac Reinforced 2 MOPP All Mods 4000 Output to Output Vac Basic 1 MOPP All Mods 1850 ...

Page 55: ...URE_1 command is 10 C while its resolution is 1 C STATUS_WORD 0x79 The STATUS_WORD command is used to check for the presence of fault conditions such as OTP Overtemperature Protection and PG Power Good fail PAGE 0x00 The PAGE command is used to select which of the modules subsequent commands are to be applied to When read this command shall return the currently selected page number OPERATION 0x01 ...

Page 56: ... for which each channel of the module is rated for operation Maximum output power to be derated when CoolX is used in ambient temperatures greater than 40 ᵒC Appendix 2 Thermal Derating for further details CoolX600 CmG V1 V2 90 CmH V1 36 CmH V2 90 CoolX1800 CmG V1 V2 120 CmH V1 60 CmH V2 120 Total Output Power W Maximum total output power for which the module both channels is rated for operation M...

Page 57: ...150 Output Ripple Frequency kHz Frequency of output ripple all modules synchronised to same frequency All Mods 180 240 450 Regulation Parameter Description Module Min Nom Typical Max Load regulation mV A 0 100 Load CmG V1 V2 30 80 CmH V1 20 33 CmH V2 25 80 Line Regulation mV 85 264 Vac CmG V1 V2 15 120 CmH V1 5 25 CmH V2 15 120 Temperature Regulation ᵒC Over ambient temperature change All Mods 0 2...

Page 58: ... 2 5 CmH V1 2 8 5 CmH V2 1 5 2 5 Overvoltage Protection V CoolX600 Shutdown Latching CoolX1800 Shutdown Auto Recovery CmG V1 V2 31 36 39 CmH V1 8 9 10 CmH V2 31 36 39 Start Up Shut Down Parameter Description Module Min Nom Typical Max Turn On Delay ms Time from Application of Input AC to Output Voltage Regulation Nominal Voltage t1 All Mods 700 800 Turn Off Delay ms From Loss of AC to Loss of Outp...

Page 59: ...ication of Disable signal to loss of Output Voltage Regulation t2 All Mods 0 1 0 5 5 Fall Time ms Measured from 90 10 of Vout All Mods 0 1 0 4 1 3 Transient Response Parameter Description Module Min Nom Typical Max Transient Response Voltage Deviation mV Measured during 25 100 and 25 100 Step Load Changes CmG V1 V2 400 960 CmH V1 350 960 CmH V2 400 960 Transient Response Recovery Time us Measured ...

Page 60: ...ble for download from the Excelsys website Specification Description PAGE 0x00 The PAGE command is used to select which of the modules subsequent commands are to be applied to When read this command shall return the currently selected page number OPERATION 0x01 The OPERATION command is used to enable or disable the output of any module MODULE_ID 0xD0 The MODULE_ID command is used to return a code ...

Page 61: ...mum output power for which the Auxiliary Output is rated for operation 5 V 23 5 12 V 23 5 Ripple and Noise Parameter Description Aux Option Min Nom Typical Max Output Ripple mV Amplitude of ripple measured at nominal voltage and at 20 MHz Bandwidth 5 V 100 12 V 480 Output Ripple Frequency kHz Frequency of output ripple Both Options 180 200 220 Regulation Parameter Description Aux Option Min Nom Ty...

Page 62: ... 2 3 2 8 Short Circuit Current Limit Arms Measured over 5 hiccup cycles 5 V 2 4 12 V 1 Power Limit W Hiccup Auto Recovery 5 V 25 29 12 V 27 6 33 6 Galvanic Isolation Parameter Description Aux Option Min Nom Typical Max Input to Output Vac Reinforced 2 MOPP Both Options 4000 Output to Output Vac Basic 1 MOPP Both Options 1850 ...

Page 63: ...te by 1 67 ᵒC above 40 ᵒC ambient Vertical Mounting Derate by 1 88 ᵒC above 45 ᵒC ambient Test Condition Derating Conduction Cooling 1 kW Heatsink Applies to CoolX600 and Standard CoolX Modules fitted in CoolX600 Performance of Bulk and Dual modules to be confirmed Horizontal Mounting Derate by 2 14 ᵒC above 50 ᵒC ambient Vertical Mounting Derate by 2 5 ᵒC above 55 ᵒC ambient ...

Page 64: ...ambient 1 067 m s Linear Airflow Derate by 3 ᵒC above 60 ᵒC ambient 1 67 m s Linear Airflow Derate by 5 ᵒC above 70 ᵒC ambient CoolX1800 Test Condition Derating Normal Operation Applies to CoolX1800 and all CoolX Modules fitted in CoolX1800 Derate by 2 5 ᵒC above 50 ᵒC ambient Max ambient operating temperature for a CoolX1800 fitted with an IEC AC input connector is 60 ᵒC Max ambient operating tem...

Page 65: ...e users desired output voltage can be calculated using the following formula 𝑉𝑡𝑟𝑖𝑚 𝑉𝑜𝑢𝑡 𝐹 𝐾 Where Module F K CmA 2 43 1 59 CmB 5 85 3 84 CmC 13 82 6 3 CmD 26 13 13 2 CmE 22 45 1 19 CmF 43 06 0 28 Please note that the upper range of remote trimmable voltage is limited by the potentiometer setting Remote Voltage Setting Using External Resistance Available On Standard Modules CmA CmD Bulk Modules CmE...

Page 66: ...ote Current Limit Setting Using External Voltage Available On Standard Modules CmA CmD The current limit of the CoolMod can bet set by applying a control voltage Itrim across the Output Signal Connector J100x pins Itrim Pin 5 and Common Pin 1 or Pin 3 The Itrim voltage required for the users desired current limit with the module can be calculated using the following formula 𝐼𝑡𝑟𝑖𝑚 𝐼𝑜𝑢𝑡 𝐾 Where Modu...

Page 67: ...al applied to the enable input on Output Signal Connector J100x Pin 4 Positive Pin 1 or 3 Negative The input voltage must be limited to no greater than 5 volts When there is no connection Pin 4 is HIGH 5V and the module is enabled Pulling Pin 4 to Common will disable the module The logic of the Module Inhibit Enable signals will be reversed if pins 1 and 2 of J1011 which is located in the centre o...

Page 68: ... channel The specifications of this signal are shown in the table below Inhibit Signal Voltage Inhibit Signal Current Maximum 12 V 4 0 mA Minimum 3 V 0 2 mA Power Good Available On Standard Modules CmA CmD Bulk Modules CmE CmF The module has a Power Good signal that is the output of an internal comparator which monitors the output voltage and determines whether this voltage is within normal operat...

Page 69: ... signal is the unbiased open collector of an optocoupler that is available on the Module Signal Connector J1 via the collector on PG and the emitter on PG When there is a voltage present on the output pins of the channel the transistor of the optocoupler is turned ON If the output drops out of regulation the transistor turns OFF This can be used for power sequencing in many applications enabling a...

Page 70: ...70 Appendix 4 Mechanical Drawings CoolX1800 1 x Bulk Module 1 x Dual Module 2 x Standards Modules ...

Page 71: ...71 CoolX1800 2 x Bulk Modules ...

Page 72: ...72 CoolX1800 6 x Standard Modules ...

Page 73: ... CmA CmD 48 CmE CmF 54 CmG CmH 60 Global Signals 24 AC Fail 24 Inhibit Enable CONTROL 25 Power Good 24 Reversing Enable Inhibit Logic 25 Signal Connector 33 Guidelines for Optimal EMC Performance 41 H Hiccup Characteristics CmA CmD 47 CmE CmF 53 I Installation Considerations 4 L Low Voltage Directive LVD 2006 95 EC 39 M Measurement of Ripple and Noise 16 Mechanical Drawings 70 Mechanical Informati...

Page 74: ...uxiliary 61 CmA CmD 45 CmE CmF 51 CmG CmH 57 S Safety Approvals 39 Selecting and Ordering Configured CoolX 36 Series Connection CmA CmD and CmF 17 Shelf Life of Power Supplies 38 Start Up Shut Down 19 CmA CmD 46 CmE CmF 52 CmG CmH 58 T Theory of Operation 6 Thermal Derating 63 Transient Response CmA CmD 48 CmE CmF 54 CmG CmH 59 V Voltage Adjustment 9 ...

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