1 .6 .1 explosion proof applications, 1 .6 .3 pictographs used in these instructions – Lenze MC3000 Series User Manual
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13435743_EDBM301_v14 .0
1 .6 .1
EXPLOSION PROOF APPLICATIONS
Explosion proof motors that are not rated for inverter use lose their certification when
used for variable speed . Due to the many areas of liability that may be encountered when
dealing with these applications, the following statement of policy applies:
Lenze AC Tech Corporation inverter products are sold with no warranty of fitness for a
particular purpose or warranty of suitability for use with explosion proof motors . Lenze
AC Tech Corporation accepts no responsibility for any direct, incidental or consequential
loss, cost or damage that may arise through the use of AC inverter products in these
applications . The purchaser expressly agrees to assume all risk of any loss, cost or
damage that may arise from such application .
1 .6 .2
EN 61800-5-1 COMPLIANCE
WARNING!
This product can cause a d .c . current in the protective earthing (PE) conductor .
Where a residual current-operated (RCD) or monitoring (RCM) device is used
for protection in case of direct or indirect contact, only an RCD or RCM Type B is
allowed on the supply side of this product .
WARNING!
Leakage Current may exceed 3 .5mA AC . The minimum size of the protective
earth (PE) conductor shall comply with local safety regulations for high leakage
current equipment .
DANGER! Hazard of Electric Shock
Capacitors retain charge for approximately 180 seconds after power is removed .
Allow at least 3 minutes for discharge of residual charge before touching the
drive .
NOTE
Control terminals provide basic isolation (insulation per EN 61800-5-1, for up to
300V to ground) . Protection against contact can only be ensured by additional
measures (e .g . supplemental insulation) .
WARNING!
In a domestic environment this product may cause radio interference in which
case supplementary mitigation measures may be required .
1 .6 .3
PICTOGRAPHS USED IN THESE INSTRUCTIONS
The safety information provided in this Installation and Operating manual includes a visual
icon, a bold signal word and a description .
Signal Word! (characterizes the severity of the danger)
Text (describes the danger and informs on how to proceed)
Icon
Signal Word
Meaning
Consequences if ignored
DANGER!
Hazardous electrical voltage
Death or severe injuries .
WARNING!
Potential, very hazardous situations
for persons near machinery .
Risk of severe injury to personnel
and/or damage to equipment .
STOP!
Potential damage to material and
equipment .
Damage to the controller/drive or
its environment .
NOTE
Designates a general, useful note .
None .
If observed, then using the
controller is made easier .