rev. 12.17.13 DS2500PE-3 1 of 9 embedded power for business-critical continuity DS2500PE 180 vac to 264 vac 2500 w distributed power bulk front-end single ouptut standard total output power: 2500 w continuous special features ? 2500 w output power ? high-power and narrow form factor ? 1u form factor ? high-density design: 23.3 w/in 3 ? active power factor correction ? en61000-3-2 harmonic compliance ? inrush current control ? 80plus platinum efficiency ? n+1 or n+n redundant ? hot-pluggable ? active current sharing ? pmbus compliant ? compatible with emerson?s universal pmbus gui ? two-year warranty compliance ? class a +6db margin conducted/ radiated emi ? en61000-4-11 safety ? ul/cul 60950 ? demko+ cb report en60950 ? ce mark ? bsmi electrical specifications input input voltage range: 180 to 264 vac frequency: 47 hz to 63 hz efficiency: 94.0% peak max input current: 15.6 arms inrush current: 55 apk conducted emi: class a radiated emi: class a power factor: >0.97, typical ithd: 10% leakage current: 0.75 ma hold-up time: 12ms ordering information main output standby output airflow direction DS2500PE-3 12v 3.3vsb @ 2.7a forward (output to handle)
rev. 12.17.13 DS2500PE-3 2 of 9 embedded power for business-critical continuity outputs main dc output min nom max nominal setting: -0.20% 12 0.20% total output regulation range: 11.4 v 12.6 v dynamic load regulation range: 11.4 v 12.6 v output ripple: 120 mvp-p output current: 2a 5 208 a current sharing: within +/-10% of full load rating capacitive loading: 100 uf 25000 uf start-up from ac to output: 3000 ms output rise time: 5 ms 100 ms standby dc output output setpoint range: -1% 3.3 v 1% total output regulation range: 3.135 v 3.465 v dynamic load regulation range 1 : 3.135 v 3.465 v output ripple: 50 mvp-p output current: 0.5 a 2.7 a current sharing: n/a capacitive loading: 47 uf 560 uf start-up from ac to output: 2500 ms output rise time: 5 ms 100 ms protections main output min nom max over-current protection 2 : 270 300 over-voltage protection 3 : 13.4 v 15.0 v under-voltage protection 3 : 9.0 v 10.0 v over-temperature protection: yes fan fault protection: yes standby output over-current protection 4 : 145% 180% over-voltage protection 3 : 3.8 v 4.3 v 1 dyanmic load limits will apply for 100a step load at 0.5a/us 2 unit will not shutdown if the overcurrent is less than 270a and last only for <1000ms. otherwise, immediate latch if the curren t is more than 290a 3 latch mode 4 autorecovery 5 minimum starting current during transient load. outp ut stays within regulation range at zero load. electrical specifications
rev. 12.17.13 DS2500PE-3 3 of 9 embedded power for business-critical continuity input signals pson active low signal which enables/disables the main output. pulling this signal low will turn-on the main output. min max v il input logic level low 0.8 v v ih input logic level high 2.0 v 3.46 v i source current that may be sourced by this pin 2 ma i sink current that may be sunk by this pin at low state 0.5 ma fan_power supplies the fan voltage to the power supply. these pins should be tied to the main 12v output at the system side. min max i sink current that may be sinked by this pin 3.0 a output signals acok signal used to indicate the presence of ac input to the power supply. a logic level high will indicate that the ac input to the power supply is within the operating range while a logic level low will indicate that ac has been lost. min max v il input logic level low 0.6 v v ih input logic level high 2.0 v 3.3 v i source current that may be sourced by this pin 3.3 ma i sink current that may be sunk by this pin at low state 0.7 ma pwr_good / pwok ?signal used to indicate that main output voltage is within regulation range. the pwr_good signal will be driven high when the output voltage is valid and will be driven low when the output falls below the under-voltage threshold. this signal also gives an advance warning when there is an impending power loss due to loss of ac input or system shutdown requ est. more details in the timing section. min max v il output logic level low 0.8 v v ih output logic level high 2.0 v 3.46 v i source current that may be sourced by this pin 3.3 ma i sink current that may be sunk by this pin 0.7 ma control and status signals
output signals ps_present signal used to indicate to the system that a power supply is inserted in the power bay. ps_interrupt active low signal used by the power supply to indicate to the system that a change in power supply status has occurred. this ev ent can be triggered by faults such as ovp, ocp, otp, and fan fault. this signal can be cleared by a clear_fault command. min max v il input logic level low 0.8 v v ih input logic level high 2.0 v 3.46 v i source current that may be sourced by this pin 4 ma i sink current that may be sunk by this pin at low state 4 ma control and status signals rev. 12.17.13 DS2500PE-3 4 of 9 embedded power for business-critical continuity bus signals ishare bus signal used by the power supply for active current sharing. all power supplies configured in the system for n+n sharing wil l refer to this bus voltage inorder to load share. voltage range the range of this signal for active sharing will be up to 8.0 v, which corresponds to the maximum output current. min max i share voltage voltage at 100% load, stand alone unit 4.75 5.25 voltage at 50% load, stand-alone unit 2.375 2.625 voltage at 0% load, stand-alone unit 0 0.3 i source current that may be sourced by this pin 160 ma scl, sda clock, data and addressing signals defined as per i 2 c requirements. the maximum system side resistor pull-up and decoupling capacitance vl input logic level low 0.8 v vh input logic level high 2.0 v 3.46 v note: all signal noise levels are below 400 mvpk-pk from 0-100 mhz. a1 a0 active bus low low none low high all ?a? high low all ?b? high high none fru eeprom address write 0xa0h read 0xa1h i 2 c address write 0xa0h read 0xa1h i 2 c addressing table
rev. 12.17.13 DS2500PE-3 5 of 9 embedded power for business-critical continuity led indicators ac good led dc good led fault led color green green amber no ac input to psu off off off ac present, stby on, main output off on blinking off main output on on on off power supply failure (ovp, otp, fan fault) on off on firmware reporting and monitoring accuracy range output loading 5 to 20% 20 to 50% 50 to 100% input power 10 w at <250 w input 5% output power 10 w at <250 w output 5% temperature 5 degc on the operating range fan speed tbd pmbus yes remote on/off yes electrical specifications
timing specifications description min max unit t sb_on delay from ac being applied to standby output being within regulation 2500 ms t sb_vout delay from standby output to main output voltage being within regulation 2000 ms t sb_acok delay from acok being asserted to standby output being within regulation 2000 ms t ac_on_delay delay from ac being applied to main output being within regulation 3000 ms t pwok_on delay from output voltages within regulation limits to pwok asserted 900 1100 ms t acok_delay delay from loss of ac to assertion of acok 10 ms t pwok_hold-up delay from loss of ac to deassertion of pwok 10 ms t vout_hold-up delay from loss of ac to main output being within regulation 12 ms t sb_hold-up delay from loss of ac to standby output being within regulation 50 ms t ps_on_delay delay from on command to output being within regulation 50 ms t pwok_off & t ps_off_delay delay from off command to output falling out of regulation and pwok going low 2 ms timing diagram electrical specifications rev. 12.17.13 DS2500PE-3 6 of 9 embedded power for business-critical continuity on/off command vout_main pwok acok vout_stby ac input t tsb_on t ac_on_delay t sb_vout t pson_on_delay t w ^ k ez k+z o? t sb_hold-up t pwok_hold-up t vout_hold-up t w t k <z k+ t acok_delay t pwok_on t sb_acok on command off command t w t k <z k+ &
rev. 12.17.13 DS2500PE-3 7 of 9 embedded power for business-critical continuity mechanical outline operating temperature: 10 to 50 c operating altitude: up to 10,000 feet operating relative humidity: 8% to 80% non-condensing non-operating temperature: -40 to +60 c non-operating relative humidity: 5% to 90% non-condensing non-operating altitude: up to 50,000 feet vibration and shock: standard operating/non-operating random shock and vibration rohs compliance: yes mtbf: 200,000 hours using bell core tr-332, issue 6 specification, method 1 case 3 at 25 c ambient at full load. operating life: minimum of 5 years reliability: all electronic component derating analysis and capacitor life calculation is done at maximum ambient, 80% of maximum rated load, nominal input line voltage. environmental specifications
rev. 12.17.13 DS2500PE-3 8 of 9 embedded power for business-critical continuity americas 5810 van allen way carlsbad, ca 92008 usa telephone: +1 760 930 4600 facsimile: +1 760 930 0698 europe (uk) waterfront business park merry hill, dudley west midlands, dy5 1lx united kingdom telephone: +44 (0) 1384 842 211 facsimile: +44 (0) 1384 843 355 asia (hk) 14/f, lu plaza 2 wing yip street kwun tong, kowloon hong kong telephone: +852 2176 3333 facsimile: +852 2176 3888 for global contact, visit: www.emerson.com/embeddedpower techsupport.embeddedpower @emerson.com while every precaution has been taken to ensure accuracy and completeness in this literature, emerson network power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. emerson network power and the emerson network power logo are trademarks and service marks of emerson electric co. ?2013 emerson electric co. emersonnetworkpower.com embedded computing embedded power monitoring outside plant power switching & controls precision cooling racks & integrated cabinets services surge protection emerson network power. the global leader in enabling business-critical continuity. ac power connectivity dc power output connector pin configuration s1 fan input s16 rtn s2 fan input s17 pson s3 fan input s18 3v3stby s4 present_a s19 present_b s5 reserved s20 rtn s6 scl_a s21 reserved s7 pwr_good_a s22 ishare s8 acok_a s23 rtn s9 a0 s24 scl_b s10 ps_interrupt_a s25 pwr_good_b s11 comm_bus_reset_a s26 acok_b s12 sda_a s27 a1 s13 reserved s28 ps_interrupt_b s14 vsense- s29 comm_bus_reset s15 vsense+ s30 sda_b p1-p4 12vout p5-p14 rtn connector definitions output connector part number molex ten60 power 46437-1123 mating connector part number molex ten60 power 46562-1123 or any molex recommended equivalent
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