Puls DIMENSION YR40 DIN rails power supply din rail power supply U YR40.241 Data Sheet
Product codes
YR40.241
YR40.241
Y-Series
24-28V,
40A,
D
UAL
R
EDUNDANCY
M
ODULE
1. I
NTENDED
U
SE
This device is designed for installation in an enclosure (according to the requirements of the end-standard) and is
intended for the general use such as in industrial control, office, communication, and instrumentation equipment.
intended for the general use such as in industrial control, office, communication, and instrumentation equipment.
Do not use this power supply in aircraft, trains and nuclear equipment where malfunction may cause severe personal
injury or threaten human life.
injury or threaten human life.
2. I
NSTALLATION
R
EQUIREMENTS
This device may only be installed and put into operation by qualified personnel.
This device does not contain serviceable parts.
If damage or malfunction should occur during installation or operation, immediately turn power off and send unit to
the factory for inspection.
the factory for inspection.
Mount the unit on a DIN-rail so that the input terminals are located on the top and the output terminals on the
bottom of the unit. For other mounting orientations see de-rating requirements of chapter 19.6. in this document.
bottom of the unit. For other mounting orientations see de-rating requirements of chapter 19.6. in this document.
This device is designed for convection cooling and does not require an external fan. Do not obstruct airflow and do
not cover the ventilation grid (e.g. cable conduits) by more than 30%!
not cover the ventilation grid (e.g. cable conduits) by more than 30%!
Keep the following installation clearances:
40mm on top,
20mm on the bottom,
5mm on the left and right sides are recommended when the device is loaded permanently with more than 50% of the
rated output current. Increase the side clearance to 15mm in case the adjacent device is a heat source (e.g. another
power supply).
40mm on top,
20mm on the bottom,
5mm on the left and right sides are recommended when the device is loaded permanently with more than 50% of the
rated output current. Increase the side clearance to 15mm in case the adjacent device is a heat source (e.g. another
power supply).
See also chapter 19.3 for further information in combination with QS20 and QT20 power supplies from the PULS
DIMENSION series.
DIMENSION series.
WARNING
Risk of electrical shock, fire, personal injury or death.
- Turn power off before working on the device. Protect against inadvertent re-powering.
- Make sure that the wiring is correct by following all local and national codes.
- Do not open, modify or repair the unit.
- Use caution to prevent any foreign objects from entering the housing.
- Do not use in wet locations or in areas where moisture or condensation can be expected.
- Do not touch during power-on, and immediately after power-off. Hot surfaces may cause burns.
- Make sure that the wiring is correct by following all local and national codes.
- Do not open, modify or repair the unit.
- Use caution to prevent any foreign objects from entering the housing.
- Do not use in wet locations or in areas where moisture or condensation can be expected.
- Do not touch during power-on, and immediately after power-off. Hot surfaces may cause burns.
Oct. 2010 / Rev. 1.0 DS-YR40.241-EN
All parameters are specified at 24V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
All parameters are specified at 24V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
www.pulspower.com Phone +49 89 9278 0 Germany
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