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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
DANGER!
WARNING!
STOP!
NOTE
2
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Meaning
Hazardous electrical voltage
Potential, very hazardous situations
for persons near machinery .
Potential damage to material and
equipment .
Designates a general, useful note .
M301L
Consequences if ignored
Death or severe injuries .
Risk of severe injury to personnel
and/or damage to equipment .
Damage to the controller/drive or
its environment .
None .
If observed, then using the
controller is made easier .
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