Safety Instructions - Delta Elektronika SM3300 Series Product Manual

SAFETY INSTRUCTIONS

Observe the following when removing safety cover(s):

Switch off the unit and disconnect the unit from the AC mains supply and from the DC power application.

Wait for 5 minutes to allow internal capacitors to discharge, then unscrew and remove the cover(s).

Always place the cover(s) back before connecting the unit to the mains supply again.
1.12 Handling and mounting
Warning! Unit weight is 15kg! Take care when unpacking or moving unit: lift with 2 persons or use a lift tool.

Risk of crushing or clamping of limbs!

Risk of cutting: unit has sharp edges and corners!
Warning! No wall mounting or ceiling mounting allowed! Risk of crushing under unit.
Only mount unit horizontally, place on a stable surface or use rack mounting.
1.13 Rotating fan, thermal burn
Proper air flow is required for cooling of the unit. This enables operation at full power and a longer life time.
If the unit gets over heated, the power will shut down until unit has cooled down again.
Warning! Top cover and fan exhausts can get hot. Avoid touching these while operating the unit at high power!
Warning! Do not block fan openings, or air exhausts. Do not try to enter fan openings by any object to obstruct fan.
Long hair can get stuck in fan, wear a hairnet if you have long hair.
Warning! Do not (dis)connect cables to the DC power terminals while the unit is on. Sudden making or breaking of
high DC currents can cause large sparks, even at low voltages. Risk of thermal burn and fire!
1.14 Electro medical devices
Warning! High currents can run through the DC power terminals. These currents cause strong magnetic fields. Do
not come near if you have an electro medical device such as a pacemaker.
1.15 Environmental Conditions

The Delta Elektronika power supplies safety approval applies to the following operating conditions:

Usage

Ambient temperature

Maximum relative humidity

Altitude

Pollution degree
1.16 Symbols & markings
Caution risk of electrical Shock.
Instruction manual symbol. The instrument will be marked with this symbol when it is
necessary fort he user to refer to the instruction manual.
Protective ground conductor terminal.
Off (supply).
On (supply).
1.17 Canada
This product has been tested to the requirements of CAN/CSA-C22.2 No. 61010.1, second edition, including
Amendment 1, or a later version of the same standard incorporating the same level of testing requirements.
1.18 cTUVus
WEEE (Waste Electrical & Electronic Equipment)
1.19 Correct Disposal of this Product
Applicable in the European Union.
This marking shown on the product, its packing or its literature indicates that it should not be disposed with other
wastes at the end of its working life, but should be collected separately to recycle it responsibly to promote the
sustainable reuse of material resources.
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: Indoor use only.
Warning! Not intended to be used in the presence of children or animals!
: -20 to 50 °C.
: 95%, non condensing, up to 40 °C, 75%, non condensing, up to 50 °C.
: Do not use above 2000 m sea level.
Warning! Electrical Creepage & Clearance not valid for higher altitudes!
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DELTA ELEKTRONIKA B.V.
SM3300
rev. Jan. 2022