H7848 Power Supply: Difference between revisions
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Description & power ratings added |
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* [[VAXstation 2000]] | * [[VAXstation 2000]] | ||
* [[TK50Z-F Tape Expansion Box]] | * [[TK50Z-F Tape Expansion Box]] | ||
Model H7848-AA is for nominal 115 V input and model H7848-AB is for nominal 230 V input. | |||
The power supply assembly includes an ac power connector, an ac power switch, and a variable-speed cooling fan. | |||
{| class="wikitable" style="text-align:center;" | |||
! colspan="6" | Output Power Ratings / Noise | |||
|- | |||
! colspan="3" | Voltage (V) !! colspan="2" | Current (A) !! Noise (mV) | |||
|- | |||
! Nominal !! Minimum !! Maximum !! Minimum !! Maximum !! Maximum | |||
|- | |||
| +5.10 || +4.85 || +5.35 || 3.00 || 10.00̣̣̣ || 50 | |||
|- | |||
| +12.10 || +11.50 || 12.70 || 0.50 || 4.00 || 70 | |||
|- | |||
| -12.00 || -11.40 || -12.60 || 0.00 || 0.25 || 120 | |||
|- | |||
| -9.00 || -8.55 || -9.45 || 0.00 || 0.20 || 50 | |||
|} | |||
* If the + 12.1 Vdc is limited to 3.0 Amps maximum, the +5.1 Vdc can supply up to 12.0 Amps. | |||
* If the + 12.1 Vdc is limited to 2.0 Amps maximum, the +5.1 Vdc can supply up to 13.0 Amps. | |||
Revision as of 15:17, 12 August 2022
The H7848 Power Supply is used on the following computers resp. options:
Model H7848-AA is for nominal 115 V input and model H7848-AB is for nominal 230 V input.
The power supply assembly includes an ac power connector, an ac power switch, and a variable-speed cooling fan.
| Output Power Ratings / Noise | |||||
|---|---|---|---|---|---|
| Voltage (V) | Current (A) | Noise (mV) | |||
| Nominal | Minimum | Maximum | Minimum | Maximum | Maximum |
| +5.10 | +4.85 | +5.35 | 3.00 | 10.00̣̣̣ | 50 |
| +12.10 | +11.50 | 12.70 | 0.50 | 4.00 | 70 |
| -12.00 | -11.40 | -12.60 | 0.00 | 0.25 | 120 |
| -9.00 | -8.55 | -9.45 | 0.00 | 0.20 | 50 |
- If the + 12.1 Vdc is limited to 3.0 Amps maximum, the +5.1 Vdc can supply up to 12.0 Amps.
- If the + 12.1 Vdc is limited to 2.0 Amps maximum, the +5.1 Vdc can supply up to 13.0 Amps.
