DELTA ELEKTRONIKA BV
SM3300 INTERFACES
March 2014
SAFETY INSTRUCTIONS
Page 2 - 2
9
Removal of (safety) covers
Safety cover(s) are used to cover potentially hazardous voltages.
Observe the following when removing safety cover(s):
•
Switch off the unit.
•
Disconnect the unit from the mains supply.
•
Wait for 3 minutes to allow internal capacitors to discharge.
•
Unscrew the screws and remove the cover(s).
•
Always place the cover(s) back before connecting the unit to the mains supply again.
10 Environmental Conditions
The Delta Elektronika power supplies safety approval applies to the following operating conditions:
•
Indoor use
•
Ambient temperature
:
−
20 to 50
°
C
•
Maximum relative humidity
: 95%, non condensing, up to 40
°
C
: 75%, non condensing, up to 50
°
C
•
Altitude: up to 2000 m
•
Pollution degree 2
Caution risk of electrical Shock
!
Instruction manual symbol. The instrument will be marked with this symbol when it is
necessary for the user to refer to the instruction manual
Protective ground conductor terminal
o
Off (supply)
I
On (supply)
WEEE (Waste Electrical & Electronic Equipment)
1
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.
11 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
