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Manuel d’utilisation SSI America EPS2U

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Summary
  • SSI America EPS2U - page 1

    SSI EPS2U Power Supply Design Guide A Server System Infrastructure (SSI) Specification For Entry Chassis Power Supplies Revision 2.1 Revision History Orig./Rev. Descripti on of Changes Date 1.0 Initial release of EPS2U specification 1.1 Updated EPS2U spec with an added 12V 240VA channel, updated mounting features, and added gold comment for gold si ...

  • SSI America EPS2U - page 2

    SSI EPS2U Power Supply Design Guide, V2.1 Disclaimer: THIS SPECIFICATION IS PROVIDED "AS IS" WITH NO WARRA NTIES WHATSOEVER, INCLUDING ANY WARRANTY OF MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR ANY PARTICULAR PURPOSE, OR ANY WARRANTY OTHERWISE ARISING OUT OF ANY PROPOSAL, SPECIFICATION OR SAMPLE. WITHOUT LIMITATION, THE PR OMOTERS (Int ...

  • SSI America EPS2U - page 3

    SSI EPS2U Power Supply Design Guide, V2.1 Contents 1 Purpose........................................................................................................................ .................................. 5 2 Conceptual Overview ............................................................................................................ . ...

  • SSI America EPS2U - page 4

    SSI EPS2U Power Supply Design Guide, V2.1 9 MTBF ........................................................................................................................... ................................. 30 10 Agency Requi rements ............................................................................................................ ....... ...

  • SSI America EPS2U - page 5

    SSI EPS2U Power Supply Design Guide, V2.1 1 2 Purpose This 2U Rack Power Supply Specificatio n defines a comm on power supply used in entry-level serve rs. This supply may range typically from 400 to 700 watts and is used in a non-redundant configuration. The scop e of this document defines the requirements for o ne supply in this power range. The ...

  • SSI America EPS2U - page 6

    SSI EPS2U Power Supply Design Guide, V2.1 3 Definitions/T erms/Acronyms Required The status given to items within this design guide, which are required to meet SSI guidelines and a large ma jorit y of system applications. Recommended The status given to items within this design guide which are not required to meet SSI guidelines, however, are r equ ...

  • SSI America EPS2U - page 7

    SSI EPS2U Power Supply Design Guide, V2.1 4 Mechanical Overview STATUS Required (Optional) Note: Some enclosure features are noted as o ptional in the drawing below. These features may be use in some chassis desig ns where only top access is allowed for the cag e mounting. The EPS2U is a power supply enclosure intended to handle a power range of 40 ...

  • SSI America EPS2U - page 8

    SSI EPS2U Power Supply Design Guide, V2.1 4.1 Airflow Requirements STATUS Recommended The power supply shall have a two-spe ed fan(s) and prov ide cooling to both the supply an d the system. During low-speed fan operation, the power sup ply must not exceed a noise level of 43 dBa measured at one meter on all faces. At low fan speed, the power suppl ...

  • SSI America EPS2U - page 9

    SSI EPS2U Power Supply Design Guide, V2.1 5 AC Input Requirements STATUS Required The power supply shall incorpo rate universal power input wi th active power fact or correction, which shall reduce line harmonics in accordance with the E N 61000-3-2 and JEIDA MITI standa rds. 5.1 AC Inlet Connector STATUS Required The AC input connector shall be an ...

  • SSI America EPS2U - page 10

    SSI EPS2U Power Supply Design Guide, V2.1 5.4 AC Line Dropout STATUS Required An AC line dropout is defined to be when the AC input dr ops to 0 VAC at any phase of the AC line for any length of time. During an AC dropout of one cycle or less the power supply must meet dynamic voltage regulation requirements over the rated load. An AC line dropo ut ...

  • SSI America EPS2U - page 11

    SSI EPS2U Power Supply Design Guide, V2.1 Table 4: AC Line Sag Transient Performance AC Line Sag Duration Sag Operating AC Voltage Li ne Frequency Performance Criteria Continuous 10% Nominal AC Voltage ranges 50/60 Hz No loss of function or performance 0 to 1 AC cycl e 100% Nominal AC Voltage ranges 50/60 Hz No loss of function or performance >1 ...

  • SSI America EPS2U - page 12

    SSI EPS2U Power Supply Design Guide, V2.1 6 DC Output Specification 6.1 Output Connectors The power supply shall have one of the two follo wing output connector and wire harness configurations, depending upon the type of 12V rail conf iguratio n needed by the system. 6.1.1 12V Power Rail Configurations There are two types of 12V rail configur ation ...

  • SSI America EPS2U - page 13

    SSI EPS2U Power Supply Design Guide, V2.1 6.1.2 Baseboard power connector STATUS Required Connector housing: 24-Pin Molex 39-0 1-2240 or equivalent Contact: Molex 44476-1111 or equivalent Table 7: P1 Baseboard Power Connector – Common Plane Pin Signal 18 AWG Color Pin Signal 18 AWG Color 1 +3.3 VDC, 3.3RS 1 Orange, Orange/white stripe 13 +3.3 VDC ...

  • SSI America EPS2U - page 14

    SSI EPS2U Power Supply Design Guide, V2.1 2. If 240VA limiting is not a requirement for the power s upply than all +12V outputs are common and ma y have the same wire color (yellow). 6.1.3 Processor Power Connector STATUS Required Connector housing: 8-Pin Molex 39-01-2080 or equiv alent Contact: Molex 44476-1111 or equivalent Table 9: Processor Pow ...

  • SSI America EPS2U - page 15

    SSI EPS2U Power Supply Design Guide, V2.1 6.1.4 Peripheral Power Connectors STATUS Required Connector housing: Amp 1-480424 -0 or equivalent Contact: Amp 61314-1 contact or equivalent Table 11: Peripheral Power Connecto rs Pin Signal 18 AWG Color 1 +12V2 (+12V3 or +12V4) 1, 2 Yellow (Yellow/Blue Stripe or Yello w/Green stripe) 1, 2 2 COM Black 3 CO ...

  • SSI America EPS2U - page 16

    SSI EPS2U Power Supply Design Guide, V2.1 If the optional server signal connecto r is not used on t he power supply or the connector is un plugged, the power supply shall utilize the 3.3RS on the baseboard connector (Pi n 1). Connector housing: 5-pin Molex 50-57-9405 o r equivalent Contacts: Molex 16-02-0088 or equival ent (gold plated) Table 13: S ...

  • SSI America EPS2U - page 17

    SSI EPS2U Power Supply Design Guide, V2.1 6.4 Output Power/Currents STATUS Recommended The following tables define the powe r and current ratings for 480 W, 550 W, 600 W, and 650 W power supplies. The combined output power of all outpu ts shall not exceed the rated output power. The power supply must meet both static and dynamic voltage regulatio n ...

  • SSI America EPS2U - page 18

    SSI EPS2U Power Supply Design Guide, V2.1 Table 16: 600 W Load Ratings – Split Plane Voltage Minimum Continuous Maximum Continuous Peak +3.3 V 0.8 A 24 A +5 V 0.5 A 20 A +12V1 0 A 12 A 15 A +12V2 0 A 12 A 15 A +12V3 0.9 A 14 A +12V4 0.1 A 8.0 A 13 A -12 V 0 A 0.5 A +5 VSB 0.1 A 2.0 A 1. Maximum continuous total DC output power should not exceed 6 ...

  • SSI America EPS2U - page 19

    SSI EPS2U Power Supply Design Guide, V2.1 6.5 Voltage Regulation STATUS Required The power supply output voltages must stay within the following voltage limits when operating at steady state and dynamic loading conditions. These limits incl ude the peak-pea k ripple/noise specified in Section 5.8. All outputs are measured with reference to the retu ...

  • SSI America EPS2U - page 20

    SSI EPS2U Power Supply Design Guide, V2.1 6.6 Dynamic Loading STATUS Required The output voltages shall remain within the limits specifi ed in Table 18 for the ste p loading and within the limits specified in Table 20 for the capacitive loadin g. The load transient repetition rate shall be tested between 5 0 Hz and 5 kHz at duty cycles ranging from ...

  • SSI America EPS2U - page 21

    SSI EPS2U Power Supply Design Guide, V2.1 6.8 Ripple / Noise STATUS Required The maximum allowed ripple/noise out put of the power supply is defined in Table 22. This i s measured over a bandwidth of 0 Hz to 20 MHz at the power su pply output connectors. A 10 µ F tantalum capacitor in parallel with a 0.1 µ F ceramic capa citor are placed at the p ...

  • SSI America EPS2U - page 22

    SSI EPS2U Power Supply Design Guide, V2.1 V4 V3 V2 V1 T vout_off T vout_on T vout _ rise 10% Vout Vout Figure 2: Output Voltage Timing Table 24: Turn On/Off Timing Item Description MIN MAX UNITS T sb_on_delay Delay from AC being applied to 5 VSB being within regulation. 1500 ms T ac_on_delay Delay from AC being appl ied to all output voltages being ...

  • SSI America EPS2U - page 23

    SSI EPS2U Power Supply Design Guide, V2.1 STATUS Recommended Item Description MIN MAX UNITS T vout_holdup Time all output voltages stay within regulati on after loss of AC. 21 ms T pwok_holdup Delay from loss of AC to deassertion of PWOK. 20 ms T sb_holdup Time 5VSB output voltage stays within regulation after loss of AC. 70 ms Tsb_holdup PSON turn ...

  • SSI America EPS2U - page 24

    SSI EPS2U Power Supply Design Guide, V2.1 7 Protection Circuits STATUS Required Protection circuits inside the power supply shall cause only the power su pply’s main outputs to shutdown. If the power supply latches off due to a protection circuit tri pping, an AC cycle OFF for 15 s and a PSON # cycl e HIGH for 1 s must be able to reset the power ...

  • SSI America EPS2U - page 25

    SSI EPS2U Power Supply Design Guide, V2.1 Table 26: Over Current Protection Common Plane Split Plane Voltage Over Current Limit (Iout lim it) Over Current Limit (Iout limit) +3.3 V 110% minimum; 150% maxi mum 110% minimum; 150% maxi mum +5 V 110% minimum; 150% maxi mum 110% minimum; 150% maxi mum +12V1 18A minimum; 20A maximum; 22A peak 1 15A minim ...

  • SSI America EPS2U - page 26

    SSI EPS2U Power Supply Design Guide, V2.1 8 Control and Indicator Functions The following sections define the input and output si gnals from the power supply. Signals that can be defined as low true use the following co nvention: signal # = low true 8.1 PSON# STATUS Required The PSON # signal is required to remotely turn on/off the power supply. PS ...

  • SSI America EPS2U - page 27

    SSI EPS2U Power Supply Design Guide, V2.1 8.2 PWOK (Power OK) STATUS Required PWOK is a power OK signal and will be pulled HIGH by the pow er supply to indicate that all the outputs are within the regulation limits of the power supply. When any output voltag e falls below regulation limits or when AC powe r has been removed for a time sufficiently ...

  • SSI America EPS2U - page 28

    SSI EPS2U Power Supply Design Guide, V2.1 8.3.2 FRU Data Format The information to be contained in the FRU device i s shown in the following table. Table 30: FRU Device Information Area Type Description Common Header As defined by the FRU document Internal Use Area Not required, do not reserve Chassis Info Area Not applicable, do not reserve Board ...

  • SSI America EPS2U - page 29

    SSI EPS2U Power Supply Design Guide, V2.1 8.3.2.2 MultiRecord Area Implement as defined by the IPMI FRU document. The follo wing record types shall be used on this power sup ply: • Power Supply Information (Record Type 0x00) • DC Output (Record Type 0x01) • No other record types are r equired for the power supp ly. MultiRecord information sha ...

  • SSI America EPS2U - page 30

    SSI EPS2U Power Supply Design Guide, V2.1 9 MTBF STATUS Recommended The power supply shall have a minimum MTBF at continuous operat ion of 1) 50,000 hours at 100% load and 45 ° C, as calculated by Bellcore RPP, or 2) 100,000 hours demonstrated at 100 % load and 50 ° C. 10 Agency Requirements STATUS Recommended The power supply must comply with al ...

Fabricant SSI America Catégorie Power Supply

Les documents que nous recevons du fabricant de l'appareilSSI America EPS2U peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques SSI America
- manuels d’utilisations EPS2U
- fiches produit SSI America
- dépliants
- ou étiquettes-énergie SSI America EPS2U
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation SSI America EPS2U.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation SSI America EPS2U, manuels d’entretien, brefs manuels ou manuels de l’utilisateur SSI America EPS2U. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit SSI America EPS2U.

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Manuel d’utilisation complet de l’appareil SSI America EPS2U, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser SSI America EPS2U par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs SSI America EPS2U.

Le manuel d’utilisation complet SSI America, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel SSI America EPS2U - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières SSI America EPS2U, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lSSI America EPS2U qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil SSI America EPS2U - qui devraient nous aider dans les premières étapes lors de l'utilisation SSI America EPS2U
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de SSI America EPS2U
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service SSI America EPS2U dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

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