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Rugged Computer Boards and Systems for
Harsh, Mobile and Mission-Critical Environments
Harsh, Mobile and Mission-Critical Environments
PU4 - 3U 8HP wide-range PSU for 19″ systems, 72-110 VDC nom.
Overview
Photo
Diagram
Main Features
- 19" rack mountable
- 3U, 8 HP
- Input 72-110 VDC nom. (50.4..137.5 V)
- Max. input voltage range 43.2..154 V (according to EN 50155)
- Output 3.3 V and 5 V
- Power 35 W
- H15 DIN 41612 plug connector (front and rear)
- SMBus
- External I/Os for key function
- -40 to +85°C screened
- Conformal coating
- Complies with EN 50155 (railways)
Description
The PU4 3U 8HP power supply unit is a plug-in device for 19" systems (e.g. VMEbus, CompactPCI®) and is especially designed for railway computer systems, being fully compliant with EN 50155.
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Technical Data
Microcontroller
Output voltage and temperature supervision (readable via SMBus)
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Standard Configurations
| Article No. | Name | Vin nominal | Vin | Vin max. | Vout | Power | Width | Operation Temperature | Coating |
| 17PU02- | PU2 | 24 VDC | 16.8..30 V | 14.4..33.6 V | 3.3 V and 5 V | 35 W | 8 HP | -40..+85°C | Yes |
| 17PU03- | PU3 | 36-48 VDC | 25.2..60 V | 21.6..67.2 V | 3.3 V and 5 V | 35 W | 8 HP | -40..+85°C | Yes |
| 17PU04- | PU4 | 72-110 VDC | 50.4..137.5 V | 43.2..154 V | 3.3 V and 5 V | 35 W | 8 HP | -40..+85°C | Yes |
Standard PU4 Models
| Article No. | Description |
| 0712-0004 | PU4 - 3U 8HP PSU, input 110 VDC nominal (77..137.5 V), output 5 V, 3.3 V, 35 W, H15 front/back, SMbus, external I/Os for key function, -40..+85°C screened, conformal coating |
Related Hardware
| Article No. | Description |
| 0712-0002 | PU2 - 3U 8HP PSU, input 24 VDC nominal (16.8..30 V), output 5 V, 3.3 V, 35 W, H15 front/back, SMbus, external I/Os for key function, -40..+85°C screened, conformal coating |
| 0712-0003 | PU3 - 3U 8HP PSU, input 36 VDC nominal (25.2..45 V), output 5 V, 3.3 V, 35 W, H15 front/back, SMbus, external I/Os for key function, -40..+85°C screened, conformal coating |
Software
| Article No. | Description | More |
| OS independent | ||
 To use MDIS™ low-level drivers, you also need one of the MDIS4™ or MDIS5™ system packages available for Linux, VxWorks®, QNX® or OS-9® (MDIS™ = MEN Driver Interface System). | ||
| 13AD78-06 | MDIS5™ low-level driver sources (MEN) for PU2, PU3, PU4, PU5, PU6 and CCA Rack PSU controller on SMBus Requires an MDIS4™/2004 or MDIS5™ system package | Download Details |
| Windows | ||
 This product is designed to work under Windows®. See below for potentially available separate software packages from MEN. | ||
| 13AD78-70 | MDIS4™/2004 / MDIS5™ Windows® driver (MEN) for PU2, PU3, PU4, PU5, PU6 and CCA Rack PSU controller on SMBus Requires a compatible MDIS™ system package | Download Details |
For operating systems not mentioned here contact MEN sales.
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