iStarUSA IS-700R3KP power supply unit
Contents
1. 3 2 DC Voltage Regulation Ripple and Noise The power supply output voltages must stay within the following voltage limits when operating at steady state and dynamic loading conditions All outputs are measured with reference to the return remote sense ReturnS signal The 5V 3 3V 12V 5V 12V and 5VSB outputs are measure at the power supply connectors references to ReturnS The 5V and 3 3V is measured at its remote sense signal 5VS 3 3VS located at the signal connector Table 3 Regulation ripple and noise Ripple and Noise shall be measured using the following methods a Measurements made differentially to eliminate common mode noise b Ground lead length of oscilloscope probe shall be 0 25 inch c Measurements made where the cable connectors attach to the load d Outputs bypassed at the point of measurement with a parallel combination of 10uF tantalum capacitor in parallel with a 0 1uF ceramic capacitors e Oscilloscope bandwidth of 0 Hz to 20MHz f Measurements measured at locations where remote sense wires are connected g Regulation tolerance shall include temperature change warm up drift and dynamic load 3 3 Timing Requirements These are the timing requirements for the power assembly operation The output voltages must rise from 10 to within regulation limits Tvout_rise within 5 to 7OmS The 5V 3 3V and 12V output voltages should start to rise at about the same time All outputs must rise mo2. EAL Powered by iStarUSA Grou IS 700R3KP IS 700R3KP Redundant Switching Power Supply 3U 700W N 1 SPECIFICATION Revision 1 0 727 Phillips Drive City of Industry CA 91748 USA ttp www Xeal com tw TEL 626 3038885 FAX 626 3010588 TABLE OF CONTENTS Ms ASO IVE WEE 2 2 AC Input Specifications EE 3 2 1 AC INPUT VOLTAGE FREQUENCY AND CURRENT RATING 100V 240VAC 47 63HZ 12 6A 3 PA INR UCO URREN EE 3 2 3 INPUT POWER FACTOR CORRECTION ACTIVE PFO aannnnnnaannonnnnnnnanoooorrrnnnnnoorrrnnnnnnrrrronnnnnnnn 3 2A INPUT CURRENT TL le 3 ZA CINE DROPOUT eebe 3 3 DC Output Specification E 4 SEENEN A 3 2 DC VOLTAGE REGULATION RIPPLE AND NOISE ENNEN NENNEN ENNEN 4 3 3 TIMING REQUIREMENTS cececcececnecececeeeeaeceeeeeecececeeaeaeceeeeeeseceeeseceseeaeseseeeeceseceegeaeseseeaeaeees 6 3 4 REMOTE ON OFF CONTROL e E 6 See 6 OOF ANY EE 6 Be POCO e NEE 6 GELEET 7 4 2 OVER VOLTAGE PROTECTION 2 00cecececcecececeeeccececececscaccesececsceecesecesscaececusesseaecececesssaeceseeesass 7 EENEG 7 4 3 SHORT CIRCUIT PROTECTION weiss oesencadinstesunencinsdueeasevaddetaiwesdaestsieaeaeniddessenmencodoiudsdnenennnsubwodetouds 7 5 Environmental Requirements 0 ccc cece eee e eee e eee e nee eeeeeeeeeeeeees 7 SCT TENPERA TURE octets i A 7 Ea ET ip NEA MEE TE eo A E A AE 7 6 Agency Requirements eens ccccccsscctsacsewscdeddversaebeseteb dee e NEEN e Seele g 6 1 SAFETY ENT e E 8 DAAG INPUT LEAKAGE UR
3. and A2 2003 Electrostatic discharge IEC 61000 4 2 Radiated field strength IEC 61000 4 3 Fast transients IEC 61000 4 4 Surge voltage IEC 61000 4 5 RF Conducted IEC 61000 4 6 Voltage Dips and Interruptions IEC 61000 4 11 Table 8 Safety Certification 6 2 AC Input Leakage Current Input leakage current from line to ground will be less than 3 5mA rms Measurement will be made at 240 VAC and 60Hz 7 Redundant Power Supply Function 7 1 Redundancy The redundant power supply is N 1 700W 350W N 1 function power supply each one module is redundancy when any one module was failed To be redundant each item must be in the Hot swap power supply module 7 2 Hot Swap Requirements The redundant power supply modules shall be hot swappable Hot swapping a power supply is the process of inserting and extracting a power supply from an operating During this process the output voltage shall remain within the limits specified in Table 7 with the capacitive load specified Table 9 The Sub system shall not exceed the maximum inrush current as specified in section 2 2 The power supply can be hot swapped by the following methods AC connecting separately to each module Up to two power supplies may be on a single AC power source Extraction The AC power will be disconnected from the power supply first and then the power supply is extracted from the sub system This could occur in standby mode or powered on mode Insertion The
4. its critical components including input fuse bulk rectifiers and surge limiting device 2 3 Input Power Factor Correction Active PFC The power factor at full load shall be gt 0 95 at nominal input voltage 2 4 Input Current Harmonics When the power supply is operated in 90 264Vac of Sec 2 1 the input harmonic current drawn on the power line shall not exceed the limits set by EN61000 3 2 class D standards The power supply shall incorporate universal power input with active power factor correction 2 5 AC Line Dropout An AC line dropout of 17mS or less shall not cause any tripping of control signals or protection circuits If the AC dropout lasts longer than 17mS the power supply should recover and meet all turn on requirements The power supply shall meet the regulation requirement over all rated AC voltages frequencies and output loading conditions Any dropout of the AC line shall not cause damage to the power supply An AC line dropout is defined as a drop in AC line to OVAC at any phase of the AC line for any length of time 3 DC Output Specification 3 1 Output Current Loading The following table defines power and current rating The power supply shall meet both static and dynamic voltage regulation requirements for minimum load condition Deru 5V 3 3V 12V 5V 12V 5VSB Voltage a conn Sp ww Table 2 Output Loads Range 1 Note 1 Maximum continuous total DC output power should not exceed 700 W
5. voltage rise time from each main output 5Vsb lt 70mS Tvout_on All main output must be within regulation of each other within this time All main output must leave regulation within this time Table 4 Output Voltage Timing 3 00 50 500 3 3 1000 O 3 3 QI N EE 3 Vout i C T V3 L i s I I l l l l Tvout_on Tvout_rise ez T vout_off C C Figure 1 Output Voltage Timing Table 5 Turn On Off Timing AC Input AC Off AC On l gt i Tvout_holdup l E E ee er ee l Tac_on delay i Tpwok_low Ie oo RL l l l i i i i l l i i Tsb_on delaye gt lt I pwok_off l i Tpwok_off l K lt gt PWOK i i VE i Tpwok_holdup T sb_on delay Tpwok_on G l I l Tpson_pwok i l l i i i l l l 5VSB Tsb_vout Tsb_holdup i i Min gt 70mS l i s Tpson_on_delay l PSON l I l AC turn On off cycle i PSON turn on off cycle Figure 2 Turn On Off Timing 3 4 Remote On Off Control PSON The PSON signal is required to remotely turn on off the power supply PSON is an active low signal that turns on the 5V 3 3V 12V 5V and 12V power rails When this signal is not pulled low by the system or left open the outputs except the 5VSB and V bias turn off This signal is pulled to a standby voltage by a pull up resistor internal to the po
6. REN WEE o 7 Redundant Power Supply Functhon 0 cece ccc e ence cee e cece en eeeeeees 8 T1 REDUNDANCY E g 7 2 HOT SWAP REOuIREMENTs g ToO We INDICT e EE o UE el EE g 8 1 MEAN TIME BETWEEN FAILURES UL Eer ER 9 9 Physical Characteristics Gze 0 0 cocci ccc cece e eee cece eee eee eeeeeeeeaes 10 9 1 POWER SUPPLY DIMENSION 127 MM W X 84 MM H X 290 ww 10 1 General This is the specification of Model IS 700R3KP it is intended to describe the functions and performance of the subject power supply This 700 watts Redundant Power Supply with Active PFC Power Factor Correction capability meets EN61000 3 2 and equips Full Range Input features 2 AC Input Specifications 2 1 AC Input Voltage Frequency and Current Rating 100V 240Vac 47 63Hz 12 6A The power supply must operate within all specified limits over the input voltage range in Table 1 Harmonics distortion of up to 10 THD must not cause the power supply to go out of specified limits Parameter Minimum Meet Wee Max Curent Voltage 115V 100 120Vac 132 Vac Voltage 230V 180Vac 200 240Vac 264Vac Table 1 AC Input Voltage and Frequency 2 2 AC Inrush Current The power supply must meets inrush requirements of any rated AC voltage during turn on at any phase of voltage during a single cycle AC dropout condition during repetitive On Off cycling of AC and over the specified temperature range The peak inrush current shall be less than the rating of
7. Table 7 the other modules should deliver the sufficient power to the device continually Voltage Minimum Maximum Shutdown Mode 5V Latch Off Latch Off 13 3V 14 5V Latch Off 5VSB Table 7 Over Voltage protection 4 3 Over Current Protection The power supply should contain the OCP function on each hot swap module The power supply should be shut down in a latch off mode while the respective output current exceeds the limit as shown in Table 8 When the latch has been cleared by toggling the PSON single or cycling the AC input power The power supply module should not be damaged in this condition Voltage Shutdown Mode 5V 110 160 Latch Off 110 160 Latch Off 110 160 Latch Off Table 8 Over Current protection 4 4 Short Circuit Protection The power supply shall shut down in a latch off mode when the output voltage is short circuit 5 Environmental Requirements 5 1 Temperature Operating Temperature Range 0 C 50 C 32 F 104 F Non Operating Temperature Range 40 C 70 C 40 F 158 F 5 2 Humidity Operating Humidity Range 20 90 RH non condensing Non Operating Humidity Range 5 95 RH non condensing 6 Agency Requirements 6 1 Safety Certification Product Safety UL 60950 1 2000Edition IEC60950 1 3 Edition EU Low Voltage Directive 73 23 EEC CB TUV FCC Part15 Radiated amp Conducted Emissions Flicker Lnemaamnme OOO Immunity against EN55024 1998 A1 2001
8. module is inserted into the cage and then AC power will be connected to the power supply module For power modules with AC docking at the same time as DC Extraction The module is extracted from the cage and both AC and DC disconnect at the same Time This could occur in standby or power on mode No damage or arcing shall occur to the DC or AC contacts which could cause damage Insertion The AC and DC connect at the same time as the module is inserted into the cage No damage to the connector contacts shall occur The module may power on or come up into standby mode Many variations of the above are possible Supplies need to be compatible with these different variations depending upon the sub system construction In general a failed off by internal latch or external control supply may be removed then replaced with a good power supply must use the same model however hot swap needs to work with operational as well as failed power supplies The newly inserted power supply may get turned on by inserting the supply into the system or by system management recognizing an inserted supply and explicitly turning it on 7 3 LED Indicators There shell be a single bi color LED The GREEN LED shall turn ON to indicate that all the power outputs are available The Red LED shall turn ON to indicate that the power supply has failed shutdown due to over current or shutdown due to component failure he LED s shall be visible on the power supply s exte
9. notonically The 5V output needs to be greater than the 3 3V output during any point of the voltage rise The 5V output must never be greater than the 3 3V output by more than 2 25V Each output voltage shall reach regulation within 50 mS Tvout_on of each other during turn on of the power supply Each output voltage shall fall out of regulation within 400 mS Tvout_oft of each other during turn off Figure 1 and figure 2 show the turn On and turn Off timing requirement In Figure 2 the timing is shown with both AC and PSON controlling the On Off of the power supply Tsb_on delay Delay from AC being applied to 5VSB being within regulation Tac_on delay Delay from AC being applied to all output voltages being within regulation AX 1500 2500 S All main output voltage stay within regulation after loss of AC Delay from loss of AC deassertion of PWOK Tpson_on_delay Delay from PSON active to output voltage within 5 4 regulation limits 3 3 Delay from PSON deactive to PWOK being deasserted Tpwok_on Delay from output voltage within regulation limits to PWOK asserted at turn on Tpwok_off Delay from PWOK deasserted to output voltages 5V 1 3 3V 12V dropping out of regulation limits Tpwok_low Duration of PWOK being in the deasserted state during an off on cycle using AC or the PSON signal Tsb_vout Delay from 5VSB being in regulation to O Ps being in regulation at AC turn on ltem Description Output
10. rior face The LED location shall meet ESD requirements LED shall be securely mounted in such a way that incidental pressure on the LED shall not cause it to become displaced 8 Reliability 8 1 Mean Time Between Failures MTBF The MTBF of the power supply shall be calculated utilizing the Part Stress Analysis method of MIL217F or Bell core RPP The calculated MTBF of the power supply shall be greater than 100 000 hours under the following conditions Full rated load 120V AC input Ground Benign 25 C Technical information in this specification is subject to change without notice The revision of specification will be marked on the cover 9 Physical Characteristics Size 9 1 Power Supply Dimension 127mm W x 84 mm H x 290 mm D Mechanical drawing WE mm 10
11. wer supply Signal Type Accepts an open collector drain input from the system Pull up to VSB located in power supply PSON High Power OFF Table 6 PWOK Signal Characteristic 3 5 Efficiency The efficiency is 2 74 at full loading condition to help reduce system power consumption at typical system loading conditions 3 6 5VSB Standby The 5VSB output is always on 5V Standby when AC power is applied and power switch is turned on The 5VSB line is capable of delivering at a maximum of 2A for PC board circuit to operate 4 Protection Protection circuits inside the power supply shall cause only the power supply s main outputs to shutdown If the power supply latches off due to a protection circuit tripping either a AC cycle OFF for 15 sec or PSON cycle HIGH for 1 sec must be able to restart the power supply 4 1 Over Power Protection The OPP function shall work at 130 2 70 of rating of output power then all outputs shut down in a latch off mode The latch shall be cleared by toggling the PSON signal or by cycling the AC power The power supply shall not be damaged from repeated power cycling in this condition If only one module works inside the power supply the OPP is at 110 1 0 of rating of power supply 4 2 Over Voltage Protection Each hot swap module has respective OVP circuit Once any power supply module shut down in a latch off mode while the output voltage exceeds the over voltage limit shown in
Download Pdf Manuals
Related Search