8000077 Rev 1 PSDIN User Guide
Subject to change without notice
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PSDIN-48 Instruction
Safety Notes
1. Read Instructions!
Before working with this unit, read these instructions carefully and
completely. Make sure that you understand all the information!
2. Turn off AC Power – Dangerous Voltages: You can be killed!
Before any installation, maintenance or modification work:
Disconnect the AC power at the panel. Ensure that it cannot be re-
connected by accident! AC wires at the power supply must not be
live when working on the installation or maintenance.
3. Before start of operation, ensure appropriate installation
Warning!
Improper installation / operation can create a safety issue and may result in injury to personnel or
damage to the unit. The power supply unit must be installed and put into service only by qualified personnel.
Compliance with the relevant local regulations must be ensured. Before operation is begun the following
conditions must be confirmed, in particular:
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With stranded wires: all strands must be secured in the terminal blocks (potential danger of short
circuit)
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Unit input cables must be properly fused; if necessary, a manually controlled disconnect switch should
be used to disconnect the unit from AC supply mains.
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All output wires must be rated for the appropriate power supply output current (18AWG or larger)
and must be connected with the correct polarity.
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Sufficient air-flow at bottom and top of unit must be ensured.
4. During Operation: No Modifications!
As long as the unit is in operation: do not modify the installation! This applies to both input and output sides.
Risk of electric arcs and electric shock.
You can be killed!
Only change connections when the AC power is turned off at the mains!
DO NOT switch front panel switch from single to parallel or parallel to single unless AC Power is OFF.
5. Warning!
The unit contains unprotected conductors carrying a lethal high voltage, and components storing substantial
amounts of energy.
You Can Be Killed!
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Improper handling may result in an electric shock or serious burn!
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The unit must not be opened except by trained and qualified personnel!
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Do not introduce any object into the unit!
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Keep away from water!
Installation
1. Mounting
Make sure to leave clearance on bottom and top of units to allow free air flow for convection cooling! Do
not block ventilation holes. We recommend at least 25mm (1”) free space on all sides.
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Tilt unit and hook over top of DIN rail
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Pull down slightly on the DIN rail bracket and clip over bottom of DIN rail.
